CN217488430U - Exhaust cover, cup cover assembly and food processor - Google Patents

Abstract

The application provides an exhaust lid, bowl cover subassembly and cooking machine. The exhaust cover comprises a lower cover and an upper cover arranged on the lower cover. The lower cover comprises a main body part and a holding part extending downwards from the main body part. The upper cover comprises a top plate part and a first retaining wall extending downwards from the top plate part. The holding part is enclosed to form a containing cavity. The end part of the first retaining wall extends into the accommodating cavity and is fixed to the fixing part. The top plate part is provided with a first air outlet hole. The first air outlet and the accommodating cavity are positioned on two sides of the first retaining wall. The first retaining wall is provided with a vent hole to communicate the accommodating cavity and the first air outlet hole. When the exhaust cover of the technical scheme is used, water vapor or noise enters the containing cavity and then is blocked by the top plate, and the water vapor or noise passes through the vent hole and then is discharged to the external space through the first air outlet hole after moving downwards, so that the path of the water vapor or noise during discharge is prolonged, and the purpose of noise reduction is achieved.

Description

Exhaust cover, cup cover assembly and food processor

Technical Field

The application relates to the field of small household appliances, in particular to an exhaust cover, a cup cover assembly and a food processor.

Background

With the increasing living standard of people, many different types of food processors appear on the market. The functions of the food processor mainly include, but are not limited to, functions of making soybean milk, squeezing fruit juice, making rice paste, mincing meat, shaving ice, making coffee and/or blending facial masks and the like. The food processor can comprise a soybean milk machine, a stirrer or a wall breaking food processor and other machines for crushing and stirring food. Relevant cooking machine is equipped with the exhaust hole including the exhaust lid, exhaust lid. Arrange quick-witted during operation, noise and the steam that produces in the cooking machine directly follow exhaust hole discharges, leads to the great and exhaust steam temperature of noise too high, influences customer experience.

SUMMERY OF THE UTILITY MODEL

The application provides an exhaust cover, bowl cover subassembly and cooking machine that can reduce the noise of cooking machine during operation.

The application provides an exhaust cover, include the lower cover and set up in the upper cover of lower cover, the lower cover include the main part and certainly main part downwardly extending's fixing portion, the upper cover include the roof portion and certainly the first barricade of roof portion downwardly extending, fixing portion encloses into and accomodates the chamber, the tip of first barricade stretches into accomodate the intracavity and fix to fixing portion, the roof portion is equipped with first venthole, first venthole with accomodate the chamber and be located the both sides of first barricade, first barricade is equipped with the air vent, the air vent intercommunication accomodate the chamber with first venthole.

In some embodiments, when the exhaust cover in the technical scheme is used, after entering the containing cavity, water vapor or noise is resisted by the top plate part, and after moving downwards, the water vapor or noise passes through the vent hole and then is discharged to the external space through the first air outlet hole, so that the path of the water vapor or noise during discharging is prolonged, the purpose of noise reduction can be achieved, the temperature of the water vapor in the food processor during discharging can be reduced, and scalding caused by overhigh temperature can be prevented; the area of the first retaining wall and the fixing part is larger, so that the fixing structure is convenient to form, and the upper cover and the lower cover are more stable.

Furthermore, the main body part is provided with ribs, and at least part of the ribs are positioned right below the first air outlet.

In some embodiments, in the arrangement of the ribs and the ribs in the above technical solution, the water vapor or the noise can enter the first air outlet only after passing through the ribs and the ribs, so as to further extend the path of the water vapor or the noise when being discharged.

Further, the distance between the top plate part and the rib is larger than or equal to 1mm and smaller than or equal to 30 mm.

In some embodiments, the ribs of the above technical solutions can prevent the food material from blocking the gap between the top plate and the ribs, and at the same time, prevent dust from entering the inside of the exhaust cover.

Further, be equipped with first screw thread portion on the fixing portion, be equipped with second screw thread portion on the first barricade, first screw thread portion with second screw thread portion spiro union, in order to the upper cover is fixed to the lower cover, fixing portion with be equipped with the clearance between the first barricade, the clearance intercommunication accomodate the chamber with first venthole.

In some embodiments, the upper cover and the lower cover of the above technical solution are easy to disassemble and assemble, so that the upper cover and the lower cover are convenient to clean; and through above-mentioned clearance, during the steam discharge, not only can discharge from first venthole through above-mentioned air vent, still can discharge from first venthole through above-mentioned clearance to improve exhaust efficiency, guarantee the exhaust effect.

Furthermore, the lower cover further comprises a second retaining wall extending inwards from the fixing part, the second retaining wall is located in the accommodating cavity, the first retaining wall is located on the periphery of the second retaining wall, and the top end of the second retaining wall is higher than the bottom end of the vent hole.

In some embodiments, the retaining wall of the above technical solution is arranged such that the water vapor or the noise can enter the vent hole only after passing through the second retaining wall, thereby further extending the path of the water vapor or the noise when being discharged; or the water vapor or the noise passes through the second retaining wall, passes through the gap between the first retaining wall and the fixing part, and is discharged through the first air outlet hole, so that the path through which the water vapor and the noise are discharged is prolonged; meanwhile, when the food materials are heated and boiled, the rising liquid level is blocked by the second retaining wall, the food materials can be prevented from directly entering the vent holes, and the food materials can be prevented from overflowing.

Furthermore, the lower cover further comprises a top wall connected with the second retaining wall, the top wall is provided with a second air outlet, and the vent hole is communicated with the second air outlet and the first air outlet.

In some embodiments, the second air outlet hole is higher in position, so that the food material can be prevented from being contacted and overflowing from the second air outlet hole, and the exhaust cover can be conveniently cleaned.

The embodiment of the application further provides a cup cover assembly, including bowl cover and foretell exhaust cover, the bowl cover is equipped with the equipment hole, the exhaust cover passes through fixing part assembly in the equipment hole.

Further, the bowl cover subassembly including the equipment extremely the sealing member of holding portion, the sealing member includes the installation department and certainly sealing part and the block portion that the installation department extends, the installation department is fixed extremely holding portion, the sealing part is located the top of block portion, the bowl cover includes spacing portion, spacing portion encloses into the equipment hole, the sealing part with spacing portion laminating is sealed, the block portion is located the below of spacing portion.

In some embodiments, the sealing element of the above technical scheme can be abutted against the cup cover, and when steam is abutted against the exhaust cover upwards, the exhaust cover can be prevented from falling off.

Further, the length of the sealing portion is greater than the length of the blocking portion.

In some embodiments, the blocking part of the technical scheme is relatively short, when the exhaust cover is assembled, the friction resistance between the blocking part and the limiting part of the cup cover is small, and the exhaust cover is easy to assemble.

Another aspect of this application provides a cooking machine, include host computer, cup, be located crushing sword and foretell bowl cover subassembly in the cup, the host computer includes the motor, in order to be used for the drive crushing sword rotates, the bowl cover lid is established extremely the rim of a cup of cup.

Drawings

Fig. 1 is a schematic cross-sectional view of the food processor of the present application.

Fig. 2 is a top view of the lid assembly of the food processor shown in fig. 1.

Fig. 3 is a bottom view of the lid assembly of the food processor shown in fig. 1.

Fig. 4 is a cross-sectional schematic view of the lid assembly shown in fig. 3.

Fig. 5 is a cross-sectional schematic view of a lid of the lid assembly shown in fig. 3.

FIG. 6 is an exploded view of the vent cover and seal of the lid assembly shown in FIG. 3.

Fig. 7 is a schematic view of a lower cover of the exhaust cover shown in fig. 6.

Fig. 8 is a schematic cross-sectional view of the lower cap shown in fig. 7.

Fig. 9 is a schematic view of an upper cover of the exhaust cover shown in fig. 6.

Fig. 10 is a schematic view of another perspective of the lower cover shown in fig. 9.

FIG. 11 is a schematic cross-sectional view of the exhaust cap and seal assembly of FIG. 6, with arrows in the direction of the path taken for water vapor or noise within the cup to escape.

Fig. 12 is a schematic view of a seal of the lid assembly shown in fig. 6.

Fig. 13 is a schematic cross-sectional view of the seal shown in fig. 12.

Fig. 14 is an enlarged view of the circled portion of the cross-sectional view shown in fig. 4.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "a number" means two or more. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, in the illustrated embodiment, the food processor may be a soymilk maker, a juice extractor, a wall breaking machine, or the like. The food processor comprises a host machine 1, a cup body 2 and a cup cover assembly 3. The cup body 2 encloses an accommodating space 20 for accommodating food materials. The cup cover assembly 3 covers the cup opening of the cup body 2 to seal the accommodating space 20. The main machine 1 comprises a motor 11 and a crushing blade 12 arranged on the motor 11. The motor 11 drives the crushing blade 12 to rotate so as to stir the food material. The crushing blade 12 is located in the accommodating space 20.

In fig. 1, the cup body 2 is integrally provided with the main body 1, and is not detachable. In other embodiments, the cup body 2 is detachable from the host 1. The main body 1 includes a lower clutch (not shown) provided on a motor shaft of the motor 11. The cup body 2 includes a shaft (not shown) and an upper clutch (not shown) provided on the shaft. The crushing cutter 12 is provided on the cutter shaft. When the cup body 2 is assembled to the main machine 1, the upper clutch and the lower clutch are assembled, so that the motor 11 can drive the crushing cutter 12 to rotate.

In other embodiments, the motor 11 may also drive the crushing blade 12 to rotate by magnetic force. For example, the motor 11 drives a lower magnetic member to rotate, the crushing blade 12 is connected to an upper magnetic member, and the magnetic force between the lower magnetic member and the upper magnetic member drives the upper magnetic member and the crushing blade 12 to rotate.

The cup cover assembly 3 comprises a cup cover 30, an exhaust cover 31 and a sealing ring 32 which are detachably assembled to the cup cover 30, and a sealing member 33 which is detachably assembled to the exhaust cover 31.

The cup cover 30 includes a support portion 301, and an assembling portion 302 and a limiting portion 303 disposed on the support portion 301. The limiting portion 303 encloses an assembly hole 3030. The assembling portion 302 is assembled to the rim of the cup body 2. The exhaust cover 31 is assembled into the assembly hole 3030 and at least a part of the exhaust cover 31 is located above the support part 301. The seal ring 32 is assembled to the assembling portion 302. The sealing ring 32 is attached to and sealed with the side wall of the cup body 2 to prevent air leakage between the assembly portion 302 and the side wall of the cup body 2.

In one embodiment, the seal ring 32 may be integrally provided with the assembly portion 302 and may not be detachable.

Referring to fig. 6 to 11, the degassing cover 31 includes an upper cover 311 and a lower cover 312 detachably assembled together. The lower cover 312 includes a main body portion 3120, a holding portion 3121 extending downward from the main body portion 3120, a second blocking wall 3122 extending inward and upward from a bottom end of the holding portion 3121, and a top wall 3123 connected to the second blocking wall 3122. The main body portion 3120 is bowl-shaped, and it encloses into cavity 31200. The holding portion 3121 encloses a receiving cavity 31210. The second retaining wall 3122 is located in the receiving cavity 31210. The second blocking wall 3122 encloses a passage 31220.

The holding portion 3121 is provided with a first threaded portion 3124. The first thread portion 3124 is disposed toward the second blocking wall 3122. The holding portion 3121 is further provided with a recessed groove 3125. The concave groove 3125 and the first thread portion 3124 are located at both sides of the holding portion 3121. The top wall 3123 is provided with a plurality of second outlet holes 31230. The second exit aperture 31230 communicates with the passage 31220. The passage 31220 communicates with the receiving space 20 of the cup body 2.

The top wall 3123 is located higher than the bottom end of the main body portion 3120 and lower than the top end of the main body portion 3120.

The main body 3120 has ribs 31202. The tendons and bones 31202 are ring-shaped.

The upper cover 311 includes a top plate portion 3110 and a first retaining wall 3112 extending downward from the top plate portion 3110. The first retaining wall 3112 is annular. The top plate portion 3110 is provided with a plurality of first air outlet holes 31101. The first outlet hole 31101 communicates with an external space. The first retaining wall 3112 is provided with a plurality of vent holes 31120. Through first barricade 3112 with the inner space of cup 2 with first venthole 31101 separates for when heating the boil out to the thick liquid food material in the cup 2, the liquid level that rises receives the first barricade 3112 blocks and can not directly spill over from first venthole 31101, plays certain anti-overflow effect. The first retaining wall 3112 is provided with a second thread portion 3113. The first thread portion 3124 is screw-engaged with the second thread portion 3113 to fix the upper cover 311 to the lower cover 312, and the upper cover 311 and the lower cover 312 are easily assembled and disassembled, which is convenient for cleaning; a gap 31121 is disposed between the holding portion 3121 and the first retaining wall 3112, and the gap 31121 communicates the receiving cavity 31210 and the first air outlet.

After the upper cover 311 is assembled to the lower cover 312, the end of the first retaining wall 3112 is located in the accommodating cavity 31210 and fixed to the holding portion 3121, the first air outlet 31101 and the accommodating cavity 31210 are located at both sides of the first retaining wall 3112, and the top plate portion 3110 is covered on the main body portion 3120 to separate the cavity 31200 from an external space. The first retaining wall 3112 is located at the periphery of the second retaining wall 3122, so that a ventilation gap 31122 is formed between the first retaining wall 3112 and the second retaining wall 3122. The top end of the second retaining wall 3122 is higher than the bottom end of the vent hole 31120.

The holding portion 3121 and the first retaining wall 3112 may also be fixed together by a snap.

The sealing member 33 is assembled into the recess groove 3125 of the holding portion 3121. After the exhaust cover 31 is assembled to the cup cover 30, the holding portion 3121 is assembled to the assembly hole 3030 of the cup cover 30, and the sealing member 33 is attached to and sealed with the limiting portion 303, so as to prevent air leakage from the gap between the holding portion 3121 and the limiting portion 303.

When the food processor is used, water vapor or noise in the accommodating space 20 of the cup body 2 passes through the second air outlet 31230 and then is blocked by the top plate portion 3110 of the upper cover 311 to move downwards, enters the cavity 31200 through the vent hole 31120, and is discharged to the external space through the first air outlet 31101; or, the water vapor or noise in the accommodating space 20 of the cup body 2 passes through the second air outlet 31230 and then is blocked by the top plate 3110 of the upper cover 311 to move down, and then enters the cavity 31200 through the ventilation gap 31122 between the first retaining wall 3112 and the second retaining wall 3122 and the gap 31121 between the first retaining wall 3112 and the retaining portion 3121, and is then exhausted to the external space through the first air outlet 31101, and both of the two exhaust paths can extend the path through which the water vapor and noise are exhausted, so that the noise and the temperature of the cooking machine during the operation process can be effectively reduced, noise reduction is realized, and scalding is prevented. In some embodiments, the exhaust cover 31 has the two exhaust paths, so as to effectively improve the exhaust efficiency, and especially, when the steam generated in the cup body 2 is too much or the pressure is too high, the exhaust effect can be ensured by exhausting the air through the two exhaust paths simultaneously.

At least a portion of the ribs 31202 are located right below the first outlet hole 31101, so that water vapor or noise can enter the first outlet hole 31101 through the ribs 31202, and the path of the water vapor or noise is further extended. The distance D1 between the top plate portion 3110 and the ribs 31202 is greater than or equal to 1mm and less than or equal to 30mm, which is too small to easily block, resulting in that the first air outlet 31101 is unable to ventilate, too large to easily admit dust.

Due to the arrangement of the second retaining wall 3122, the water vapor or noise can only pass through the second retaining wall 3122 and enter the vent holes 31120, so that the path of the water vapor or noise is further extended when the water vapor or the noise is discharged; meanwhile, when the food materials are heated and boiled, the rising liquid level is blocked by the second blocking wall 3122, so that the food materials can be prevented from directly entering the vent holes 31120, and the food materials can be prevented from overflowing; the second blocking wall 3122 also increases the height of the second air outlet 31230, which can prevent the food material from overflowing from the second air outlet 31230, so as to achieve the purpose of preventing overflow, and facilitate cleaning the exhaust cover 31; even if a small amount of food material passes through the second air outlet 31230, since the vent holes 31120 are located at the side of the second air outlet 31230, the food material drops down due to gravity and does not enter into the vent holes 31120, thereby preventing the food material from overflowing through the first air outlet 31101.

Referring to fig. 12 to 14, the sealing member 33 includes a mounting portion 330, a sealing portion 331 extending from a top end of the mounting portion 330, and a blocking portion 332 extending from a bottom end of the mounting portion 330. The sealing portion 331 is located above the blocking portion 332. The mounting portion 330 is assembled into the concave groove 3125 of the lower cover 312 to fix the sealing member 33 to the lower cover 312. The blocking portion 332 is located below the limiting portion 303 to prevent the venting cover 31 from being separated from the cup cover 30. The distance D2 between the blocking portion 332 and the limiting portion 303 is less than or equal to 3mm, so that the exhaust cover 31 is prevented from shaking due to too large distance.

The length of the sealing portion 331 is greater than that of the blocking portion 332, the blocking portion 332 is relatively short, when the exhaust cover 31 is assembled, the frictional resistance between the blocking portion 332 and the limiting portion 303 of the cup cover 30 is relatively small, and the exhaust cover 31 is easy to assemble. The sealing portion 331 is attached and sealed with the limiting portion 303 of the cup cover 30. The length L1 of the sealing portion 331 is greater than or equal to 0.1mm and less than or equal to 30mm, which causes the exhaust cover 31 and the cup cover 30 not to be easily assembled if it is too long, and causes the sealing performance to be poor if it is too short. The length of sealing 331 with the installation department 330 reaches the difference of the distance between spacing portion 303 is more than or equal to 0.1mm and is less than or equal to 10mm, and it is too big difficult to assemble exhaust cover 31 and exhaust cover 31 is fixed insecure, influences sealing performance for a short time.

In some embodiments, the lid 30 is also of a double-layer structure, and the exhaust cover 31 includes an upper cover 311 and a lower cover 312, and thus is of a double-layer structure, so that the lid assembly 3 formed by the lid 30 and the exhaust cover 31 is of a multi-layer structure, thereby isolating noise generated in the cup 2 and preventing heat in the cup 2 from being directly transferred to the surface of the lid assembly 3 to scald a user.

Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being covered by the following claims.

Claims (10)

1. An exhaust cover, characterized by comprising a lower cover (312) and an upper cover (311) arranged on the lower cover (312), the lower cover (312) includes a main body portion (3120) and a holding portion (3121) extending downward from the main body portion (3120), the upper cover (311) includes a top plate portion (3110) and a first stopper wall (3112) extending downward from the top plate portion (3110), the holding portion (3121) encloses a receiving cavity (31210), an end portion of the first retaining wall (3112) extends into the receiving cavity (31210) and is fixed to the holding portion (3121), the top plate part (3110) is provided with a first air outlet (31101), the first air outlet (31101) and the accommodating cavity (31210) are positioned at two sides of the first retaining wall (3112), first barricade (3112) is equipped with air vent (31120), air vent (31120) intercommunication accomodate chamber (31210) with first venthole (31101).

2. The exhaust cover according to claim 1, wherein the main body portion (3120) is provided with ribs (31202), and at least a portion of the ribs (31202) are located directly below the first outlet hole (31101).

3. The exhaust cover according to claim 2, wherein a distance between the top plate portion (3110) and the ribs (31202) is 1mm or more and 30mm or less.

4. The exhaust cover according to claim 1, wherein a first thread portion (3124) is formed on the holding portion (3121), a second thread portion (3113) is formed on the first retaining wall (3112), the first thread portion (3124) is screw-coupled with the second thread portion (3113) to fix the upper cover (311) to the lower cover (312), a gap (31121) is formed between the holding portion (3121) and the first retaining wall (3112), and the gap (31121) communicates the receiving cavity (31210) with the first outlet hole (31101).

5. The exhaust cover according to any one of claims 1 to 4, wherein the lower cover (312) further comprises a second retaining wall (3122) extending inwardly from the holding portion (3121), the second retaining wall (3122) being located within the receiving cavity (31210), and the first retaining wall (3112) being located at a periphery of the second retaining wall (3122), a top end of the second retaining wall (3122) being higher than a bottom end of the vent hole (31120).

6. The exhaust cover according to claim 5, wherein the lower cover (312) further comprises a top wall (3123) connected to the second retaining wall (3122), the top wall (3123) being provided with a second outlet hole (31230), and the vent hole (31120) communicating the second outlet hole (31230) with the first outlet hole (31101).

7. A cup cover assembly, characterized by comprising a cup cover (30) and the exhaust cover of any of claims 1 to 6, the cup cover (30) being provided with an assembly hole (3030), the exhaust cover (31) being assembled within the assembly hole (3030) by the holding portion (3121).

8. The lid assembly of claim 7, further including a seal (33) assembled to the retaining portion (3121), the seal (33) including a mounting portion (330) and a sealing portion (331) and a blocking portion (332) extending from the mounting portion (330), the mounting portion (330) being secured to the retaining portion (3121), the sealing portion (331) being located above the blocking portion (332), the lid (30) including a stopper portion (303), the stopper portion (303) enclosing the assembly aperture (3030), the sealing portion (331) being in sealing engagement with the stopper portion (303), the blocking portion (332) being located below the stopper portion (303).

9. The lid assembly of claim 8, wherein the seal portion (331) has a length greater than a length of the blocker portion (332).

10. A food processor, characterized in that, including host computer (1), cup (2), be located crushing sword (12) in cup (2) and the bowl cover subassembly of any one of claims 7 to 9, host computer (1) includes motor (11) for the drive crushing sword (12) rotate, bowl cover (30) lid is established to the rim of a cup of cup (2).

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