Detachable cutter and food processor

Abstract

The detachable cutter comprises a driving shaft in transmission connection with an output shaft, a cutter body and a mounting seat, the cutter body and the bottom of the mounting seat are riveted and fixed, an annular fixing groove is formed in the position, close to the top face, of the upper section of the driving shaft, and a sealing ring is arranged in the annular fixing groove. A plurality of limiting convex ribs deflecting in the circumferential direction are arranged in the middle section of the driving shaft, a mounting groove allowing the driving shaft to be inserted is formed in the bottom face of the mounting base, the mounting groove comprises a first cavity wall and a second cavity wall which are communicated, and the driving shaft is mounted in the mounting groove, and the first cavity wall is in matched transmission with the limiting convex ribs; the top of the driving shaft elastically abuts against the second section cavity wall in the radial direction through a sealing ring. The cutter body is detachably connected with the driving shaft through the mounting seat, so that the cutter body can be conveniently taken out after being used, and the cutter body can be thoroughly cleaned. The sealing ring provides a close-fitting hand feeling for the driving shaft and the mounting base, and it is ensured that the mounting base and the driving shaft are mounted in place. The mounting groove wraps the sealing ring and is not exposed, so that the risk that the sealing ring falls off is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to food processing equipment technical field, especially in a kind of detachable cutter and food processor. BACKGROUND

[0002] Existing food processor, such as food processor, food processor is provided with stirring cutter in the cavity of cup body, usually, stirring cutter is made by multiple blades in the height direction in the circumferential direction staggered, in order to avoid the risk of stirring cutter falling off, stirring cutter and power output shaft are fixedly connected, user cannot be disassembled, leading to the bottom of cavity is limited, there is difficult-to-clean corner, blade bottom surface is not easy to clean, leading to the cavity exists the problem of unhygienic use. SUMMARY

[0003] The utility model aims at providing a detachable cutter.

[0004] The utility model aims at providing a detachable cutter.

[0005] A detachable cutter, including drive shaft with output shaft transmission connection, cutter body and mounting seat, cutter body and mounting seat bottom riveting fixed, drive shaft upper segment is equipped with annular fixed groove near top surface, annular fixed groove is equipped with sealing ring, drive shaft middle section is equipped with a plurality of circumferential deflection limit ribs, mounting seat bottom surface is equipped with the mounting groove for the insertion of drive shaft, and the mounting groove includes the first section cavity wall and the second section cavity wall, drive shaft mounting groove, the first section cavity wall is driven with limit rib and cooperates transmission, and the top of drive shaft is elastically abutted in the radial direction through sealing ring and the second section cavity wall.

[0006] The utility model cutter body is connected with drive shaft through mounting seat and is disassembled, convenient to take out cutter body after use, and then the cutter body is thoroughly cleaned.Sealing ring provides the feeling of close fitting for drive shaft and mounting seat, to ensure that mounting seat and drive shaft are installed in place.Installation groove wraps sealing ring and is not exposed, to avoid the risk of sealing ring falling off.

[0007] Further, mounting seat top surface is equipped with the exhaust hole communicated with mounting groove, and the diameter of exhaust hole is less than the diameter of drive shaft upper segment.

[0008] Make drive shaft top insert or push out second section cavity wall more easily.

[0009] Further, the second section cavity wall is a round hole wall, the upper segment of drive shaft is a cylindrical segment, the diameter of cylindrical segment is less than the diameter of round hole wall, the inner diameter of sealing ring is less than the diameter of cylindrical segment, and the outer diameter of sealing ring is greater than the diameter of round hole wall.

[0010] Sealing ring is installed firmly, and can be in good elastic contact with second section cavity wall, and the movement of mounting seat is limited to a certain extent by friction force.

[0011] Further, the first section cavity wall is a regular polygon hole wall, the number of edges of the first section cavity wall corresponds to the number of limiting convex ribs, and the height of the first section cavity wall satisfies that the limiting convex rib of the driving shaft is sleeved into the first section cavity wall.

[0012] The first section cavity wall and the limiting convex rib are inserted and sleeved to realize transmission between the mounting seat and the driving shaft.

[0013] Further, the cutter body is provided with a non-circular mounting hole, the bottom of the mounting seat is provided with a non-circular stepped portion, and the cutter body is riveted and fixed after being sleeved into the non-circular stepped portion.

[0014] The cutter body is firmly mounted, and stable and reliable use is achieved.

[0015] A food processor comprises a cup body and an output shaft, and comprises the detachable cutter, the top of the output shaft penetrates into the cavity of the cup body, the bottom of the driving shaft and the top of the output shaft are connected in a plug-in manner and are fixed in an undetachable manner, the output shaft drives the rotation of the driving shaft, the driving shaft drives the rotation of the mounting seat and the cutter body through the limiting convex rib, and the cutter body and the mounting seat are detachable relative to the driving shaft.

[0016] The food processor of the utility model can be used for conveniently and thoroughly cleaning the cavity of the cup body by disassembling the mounting seat and the cutter body.

[0017] The cutter body is detachably connected with the driving shaft through the mounting seat, the cutter body can be conveniently taken out after use, and the cutter body can be thoroughly cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the first embodiment.

[0019] Figure 2 It is an exploded structure schematic view (from the perspective of the top view) of the first embodiment.

[0020] Figure 3 It is an exploded structure schematic view (from the perspective of the bottom view) of the first embodiment.

[0021] Figure 4 It is a sectional structure schematic view of the first embodiment.

[0022] Figure 5 It is an internal structure schematic view of the fixing seat of the first embodiment.

[0023] Figure 6 It is a sectional structure schematic view of the detachable cutter and the food processor after installation in the first embodiment.

[0024] Figure 7For Figure 6 Enlarged view of middle A part. DETAILED DESCRIPTION

[0025] The utility model will be further described below in combination with the drawings and examples.

[0026] Example one, see Figures 1-5 As shown in the figure, a detachable cutter comprises a driving shaft 1, a cutter body 2 and a mounting seat 3.

[0027] The lower section of the driving shaft 1 is used for fixed connection with the output shaft 4 for transmission, the middle section of the driving shaft 1 is provided with six limit protrusions 11 which are deflected along the circumference, the upper section of the driving shaft 1 is a cylindrical section, the upper section of the driving shaft 1 is provided with an annular fixed groove 12 near the top surface, and the annular fixed groove 12 is provided with a sealing ring 5.

[0028] The cutter body 2 is provided with a non-circular mounting hole 21 in the center, the mounting seat 3 is provided with a non-circular stepped portion 31 at the bottom, and the cutter body 2 is riveted and fixed after being sleeved into the non-circular stepped portion 31.

[0029] The bottom surface of the mounting seat 3 is provided with a mounting groove 32 for inserting the driving shaft 1, the mounting groove 32 comprises a first cavity wall 321 and a second cavity wall 323 which are communicated, the first cavity wall 321 is located below the second cavity wall 323, and the shaft centers of the two are on the same axis. In the embodiment, the mounting groove 32 is provided with a third cavity wall 322 between the first cavity wall 321 and the second cavity wall 323, the diameter of the third cavity wall 322 is greater than the maximum diameter of the first cavity wall 321, and the first cavity wall 321 and the second cavity wall 323 are connected through the third cavity wall 322. The third cavity wall 322 can accommodate the upper part of the limit protrusion 11.

[0030] The first cavity wall 321 is a regular hexagonal hole wall, that is, the number of edges and corners of the first cavity wall 321 corresponds to the number of limit protrusions 11. The height of the first cavity wall 321 satisfies the rotation of the limit protrusion 11 of the driving shaft 1 into the first cavity wall 321. The second cavity wall 323 is a circular hole wall, the diameter of the cylindrical section is smaller than the diameter of the circular hole wall, the inner diameter of the sealing ring 5 is smaller than the diameter of the cylindrical section, and the outer diameter of the sealing ring 5 is greater than the diameter of the circular hole wall.

[0031] The top surface of the mounting seat 3 is provided with an exhaust hole 33 which is communicated with the mounting groove 32, and the diameter of the exhaust hole 33 is smaller than the diameter of the upper section of the driving shaft 1.

[0032] See Figure 6 and 7As shown, a food processor comprises a cup body and an output shaft 4 and the above-mentioned detachable cutter, the top of the output shaft 4 penetrates into the cavity 60 of the cup body 6, the bottom of the driving shaft 1 and the top of the output shaft 4 are connected by plug-in connection and are fixed, the output shaft 4 drives the driving shaft 1 to rotate, the fixed groove of the mounting seat 3 is aligned with the driving shaft 1, the upper segment of the driving shaft 1 directly penetrates through the first segment cavity wall 321, the upper segment of the driving shaft 1 is inserted into the second segment cavity wall 323, the sealing ring 5 and the second segment cavity wall 323 are elastically abutted, the gas in the second segment cavity wall 323 is discharged through the exhaust hole 33, the mounting seat 3 is rotated along the limiting convex rib 11, that is, the middle segment of the driving shaft 1 is sleeved into the first segment cavity wall 321, the driving shaft 1 drives the mounting seat 3 and the cutter body 2 to rotate through the limiting convex rib 11, the user can judge whether the detachable cutter is installed in place through the friction force provided by the sealing ring 5, and can also observe whether the detachable cutter is installed in place through the exhaust hole 33. After the food processor is used, the user detaches the cutter body 2 and the mounting seat 3 from the driving shaft 1, and then cleans the cavity 60 of the cup body 6 and the cutter body 2.

[0033] As used in the present application, the terms: first, second, etc., do not denote any order, quantity or importance, but are used only for differentiation.

[0034] As used in the present application, the terms: one, an, etc., do not denote a quantity limitation, but denote the existence of at least one mentioned object.

[0035] As used in the present application, the terms indicating direction or position: front end, rear end, top, bottom, side, longitudinal, transverse, middle, center, outer, inner, horizontal, vertical, left, right, upper, lower, etc., mean reflecting relative position, not absolute position.

[0036] As used in the present application, the terms: substantially, integrally, approximately, similarly, etc., are used as a limiting term to indicate the existence of a feature but allow a certain deviation. The amount of allowable deviation can vary depending on the specific context.

Claims

1. A detachable tool characterized by, The utility model discloses a detachable cutter, which comprises a driving shaft in transmission connection with an output shaft, a cutter body and a mounting base, the cutter body and the mounting base are fixed by riveting at the bottom, an annular fixed groove is arranged on the upper section of the driving shaft close to the top surface, a sealing ring is arranged in the annular fixed groove, a plurality of limit protrusions are arranged on the middle section of the driving shaft and are deflected in the circumferential direction, a mounting groove is arranged on the bottom surface of the mounting base for inserting the driving shaft, the mounting groove comprises a first cavity wall and a second cavity wall in communication, the first cavity wall is in transmission connection with the limit protrusion in the mounting groove, and the top of the driving shaft is elastically abutted in the radial direction through the sealing ring and the second cavity wall.

2. The demountable cutting tool according to Claim 1, wherein An exhaust hole is arranged on the top surface of the mounting base and is in communication with the mounting groove, and the diameter of the exhaust hole is smaller than the diameter of the upper section of the driving shaft.

3. The demountable cutting tool according to Claim 1, wherein, The second cavity wall is a circular hole wall, the upper section of the driving shaft is a cylindrical section, the diameter of the cylindrical section is smaller than the diameter of the circular hole wall, the inner diameter of the sealing ring is smaller than the diameter of the cylindrical section, and the outer diameter of the sealing ring is larger than the diameter of the circular hole wall.

4. The demountable cutting tool according to Claim 1, wherein, The first cavity wall is a regular polygon hole wall, the number of edges and corners of the first cavity wall corresponds to the number of limit protrusions, and the height of the first cavity wall satisfies the condition that the limit protrusions of the driving shaft are rotatably sleeved into the first cavity wall.

5. The demountable cutting tool according to Claim 1, wherein, A non-circular mounting hole is arranged at the center of the cutter body, a non-circular stepped portion is arranged at the bottom of the mounting base, and the cutter body is fixed by riveting after being sleeved into the non-circular stepped portion.

6. A food processor comprising a cup and an output shaft, characterised in that, The utility model discloses a detachable cutter, which comprises a driving shaft in transmission connection with an output shaft, a cutter body and a mounting base, the cutter body and the mounting base are fixed by riveting at the bottom, an annular fixed groove is arranged on the upper section of the driving shaft close to the top surface, a sealing ring is arranged in the annular fixed groove, a plurality of limit protrusions are arranged on the middle section of the driving shaft and are deflected in the circumferential direction, a mounting groove is arranged on the bottom surface of the mounting base for inserting the driving shaft, the mounting groove comprises a first cavity wall and a second cavity wall in communication, the first cavity wall is in transmission connection with the limit protrusion in the mounting groove, and the top of the driving shaft is elastically abutted in the radial direction through the sealing ring and the second cavity wall.

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