Noise reduction type steam exhaust feeding cover and food processor
By designing a noise-reducing exhaust and feeding cover, and utilizing a detachable top cover and a noise-reducing sleeve surrounding the steam inlet, the initial and secondary vibration and noise reduction of the food processor's internal noise are achieved, solving the problem of excessive noise during operation and improving user experience and ease of cleaning.
Patent Information
- Application Number
- CN202422569341.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Existing food processors have significant noise issues during operation, especially since the noise transmitted through the exhaust cap cannot be effectively attenuated, affecting the user experience.
Design a noise-reducing exhaust gas feeding cover, including a cover base and a detachable top cover. The cover base has an overflow chamber and an inlet hole inside. A noise-reducing sleeve surrounds the outside of the inlet hole. The noisy gas flows inside the noise-reducing sleeve to achieve initial vibration reduction, and then enters the overflow chamber through the steam permeable structure for further vibration reduction and noise reduction.
It significantly reduces the noise level of exhaust gases, provides a good user experience, has a simple structure, is easy to clean, and is low in cost.
Smart Images

Figure CN223585782U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of cooking machine accessories, and particularly relates to a noise reduction type steam discharge feeding cover and a cooking machine. BACKGROUND
[0002] With the continuous development of science and technology and the continuous pursuit of people's life quality, cooking machines have begun to become essential household appliances for people's life, and have stirring and heating functions, can process vegetables or fruits into juice through the stirring of cutters, and can be used for heating soy milk, coarse grain porridge and the like.
[0003] However, noise problems still exist when the motor and the cutter of the integrated cooking machine rotate synchronously, in order to solve the problem, the prior art sets a larger mute cover on the outer periphery of the cup body to block the noise; meanwhile, the existing integrated cooking machine also has a heating function, so the mute cover is left with a steam discharge cover communicating with the cup body, and various frequency noises generated when the integrated cooking machine works will be transmitted through the steam discharge cover without attenuation, affecting the user's use experience. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at overcoming the problems that the existing steam discharge cover lacks noise reduction and mute effects and the cooking machine has relatively large noise when working, and provides a noise reduction type steam discharge feeding cover and a cooking machine which have simple structure and good noise reduction effect.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] The noise reduction type steam discharge feeding cover comprises a cover seat and an upper cover, the cover seat is internally provided with an overflow cavity with an upper opening and a steam inlet hole located in the overflow cavity, the upper cover is detachably connected to the opening of the cover seat, the bottom of the upper cover is provided with a downwardly extending noise reduction sleeve, the inner side of the noise reduction sleeve is provided with a noise reduction cavity with an open bottom and located above the steam inlet hole, a steam transmission structure communicating the noise reduction chamber and the overflow cavity is formed between the lower end of the noise reduction sleeve and the steam inlet hole, and the outer side of the upper cover located outside the noise reduction sleeve is provided with a steam discharge hole communicating the overflow cavity and the outer side.
[0007] Compared with the prior art, the noise reduction type steam discharge feeding cover of the utility model makes the steam with noise generated in the cooking machine flow in the noise reduction sleeve after being preliminarily damped and reduced in noise, and then flows in the overflow cavity to realize secondary damping and noise reduction, so that the noise volume of the steam discharged from the steam discharge hole is greatly reduced, the noise reduction effect is good, the user experience is good, the cover seat and the upper cover are detachable, the food residues in the noise reduction sleeve and the overflow cavity can be easily cleaned by the user, the product structure is simple, and the manufacturing cost is low.
[0008] Further, the lower end of the noise reduction sleeve extends to the outside of the upper surface of the steam inlet hole, and the steam passage structure is a steam passage hole arranged at the lower end of the noise reduction sleeve. By such an arrangement, the steam inlet hole enters the noise reduction sleeve better and then is discharged through the steam passage hole, and the damping and noise reduction effect is better.
[0009] Further, the steam passage structure is a space formed between the lower end of the noise reduction sleeve and the outside of the upper surface of the steam passage hole. By such an arrangement, the steam passage structure is simple in arrangement mode, and the product is more convenient to manufacture.
[0010] Further, the steam inlet hole is arranged at the bottom of the overflow chamber, the noise reduction sleeve extends to the bottom of the overflow chamber, and the distance between the lower end of the noise reduction sleeve and the bottom of the overflow chamber is 0-2 mm. By such an arrangement, the distance between the lower end of the noise reduction sleeve and the bottom of the overflow chamber is small enough, and the noise reduction sleeve has good damping and noise reduction effect.
[0011] Further, a plurality of steam passage holes are arranged along the circumference of the lower end of the noise reduction sleeve. By such an arrangement, the steam generated by the food processor can be quickly subjected to noise reduction and then discharged outward, avoiding deformation of the noise reduction type steam discharge and feeding cover due to excessive internal pressure, and ensuring the use reliability of the product.
[0012] Further, the upper edge of the noise reduction sleeve located at the steam passage hole is in the shape of a circular arc, so that the noise reduction sleeve has better structural strength and improves the use reliability of the product.
[0013] Further, one or more steam discharge holes are arranged on the outside of the noise reduction sleeve, a steam discharge portion extending downward is arranged on the outside of the steam discharge hole at the bottom of the cover, an inner opening steam discharge chamber is arranged in the steam discharge portion, the top of the steam discharge chamber is communicated with the steam discharge hole, a protruding portion is formed by upward extension of the middle portion of the cover, and the steam discharge hole is located at the protruding portion. By such an arrangement, the travel of steam in the overflow chamber is effectively prolonged, thereby further achieving the effect of damping and noise reduction, and the steam can also be subjected to damping and noise reduction when flowing through the steam discharge portion.
[0014] Further, a cover connecting portion extending downward is arranged at the bottom of the cover seat, an inner opening steam passage chamber is arranged in the cover connecting portion, and the steam inlet hole is communicated with the steam passage chamber. By such an arrangement, the noise reduction type steam discharge and feeding cover is fixed in the feeding port of the silent cover through the cover connecting portion.
[0015] Further, a flow guide disc is formed at the bottom of the overflow chamber, the steam inlet hole is arranged in the middle portion of the flow guide disc, and the flow guide disc is in the shape of a circular arc with the middle portion being recessed downward. By such an arrangement, the accumulated material in the overflow chamber can be returned to the food processor through the flow guide disc and the steam inlet hole, avoiding blockage of the steam inlet hole and affecting the steam discharge effect of the noise reduction type steam discharge and feeding cover.
[0016] Further, the upper periphery of the cover seat is provided with an extension extending in the radial direction, so that the outer periphery of the overflow cavity forms an extension space, and the shape of the upper cover is matched with the shape of the cover seat, and the whole noise reduction type steam exhaust feeding cover is in T shape; the bottom of the extension is connected with the lower part of the cover seat through a circular arc; the bottom of the overflow cavity forms a flow guide disc, and the flow guide disc is located on the lower side of the extension; the thickness of the extension is 0.3 to 0.5 times the height of the base; in this way, the overflow cavity has a larger volume, and more overflow food can be contained when the food processor is boiling, so as to avoid the overflow of food to the outside of the food processor.
[0017] Further, the upper cover and the cover seat are detachably connected through a threaded connection structure or a clamping structure; the upper side opening of the overflow cavity forms a cover opening, and the cover seat is provided with a cover connecting wall on the upper side of the outer periphery of the cover opening; the clamping structure includes at least two groups of clamping blocks provided on the outer side of the cover connecting wall and clamping grooves provided on the inner side of the cover along in the same rotation direction; when the upper cover is closed and rotated in place relative to the cover seat, the clamping blocks are clamped into the clamping grooves to realize the assembly of the upper cover and the cover seat in place; and the upper cover is reversely rotated to disengage the clamping blocks from the clamping grooves to realize the relative disassembly of the upper cover and the cover seat; in this way, the assembly or disassembly operation of the upper cover and the cover seat is simple, and it is convenient for users to use.
[0018] The food processor comprises a base, a cup body provided on the base, a mute cover and the noise reduction type steam exhaust feeding cover; a driving motor is arranged in the base and connected with a cutter in the cup body in a transmission manner; a step is arranged on the periphery of the cup body; the mute cover is used for covering the cup body and resting on the step at the lower end; a feeding port is arranged on the top of the mute cover; and the noise reduction type steam exhaust feeding cover is used for covering the feeding port; in this way, the noise reduction type steam exhaust feeding cover is arranged as a cover seat and an upper cover which is detachably connected to the cover seat, and a noise reduction sleeve is arranged on the upper cover and extends to the upper side of the steam inlet hole and surrounds the outer side of the steam inlet hole; steam with noise is discharged from the steam inlet hole, flows in the noise reduction sleeve to achieve the effect of preliminary damping and noise reduction, and then flows into the overflow cavity to achieve the effect of secondary damping and noise reduction, so that the noise volume of the steam finally discharged from the steam exhaust hole is greatly reduced, the noise reduction effect is good, and the user experience is good; and the cover seat and the upper cover are detachable, which is convenient for users to clean food residues in the noise reduction sleeve and the overflow cavity, convenient for users to clean, the product structure is simple, and the manufacturing cost is low. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is an exploded view of the food processor
[0020] Figure 2 is a sectional view of the food processor
[0021] Figure 3 is a schematic view of the noise reduction type steam exhaust feeding cover and the mute cover
[0022] Figure 4 Sectional view of the noise reduction type steam exhaust feeding cover
[0023] Figure 5 Schematic view of the bottom of the noise reduction type steam exhaust feeding cover
[0024] Figure 6 Schematic view of the upper cover
[0025] Figure 7 Schematic view of the cover seat
[0026] Explanation of reference numerals: noise reduction type steam exhaust feeding cover 1, cover seat 2, upper cover 3, overflow cavity 21, steam inlet hole 22, cover opening 23, noise reduction sleeve 31, noise reduction cavity 32, steam passage hole 33, steam exhaust part 34, steam exhaust hole 35, steam exhaust cavity 36, cover connecting part 24, steam passage chamber 25, flow guide disc 26, extension part 27, cover connecting wall 28, clamping block 281, clamping groove 37, machine base 4, cup body 41, soundproof cover 42, driving motor 43, step 44, feeding opening 421, inner cover 45. DETAILED DESCRIPTION
[0027] The specific implementation of the present application will be described below in conjunction with the accompanying drawings. In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0028] Example 1
[0029] Referring to Figures 1 to 7 , the noise reduction type steam exhaust feeding cover 1 of the present embodiment includes a cover seat 2 and an upper cover 3. The cover seat 2 has an overflow cavity 21 with an upper opening and a steam inlet hole 22 located inside the overflow cavity 21. The upper opening of the overflow cavity 21 forms a cover opening 23. The upper cover 3 is detachably coupled to the cover opening 23 of the cover seat 2. The bottom of the upper cover 3 has a downwardly extending noise reduction sleeve 31. The inside of the noise reduction sleeve 31 has a noise reduction cavity 32 with an open bottom and located above the steam inlet hole 22. The noise reduction sleeve 31 forms a steam passage structure that communicates the noise reduction chamber and the overflow cavity 21 between the lower end of the noise reduction sleeve 31 and the steam inlet hole 22. The upper cover 3 located outside the noise reduction sleeve 31 has a steam exhaust hole 35 that communicates the overflow cavity 21 and the outside.
[0030] Compared with the prior art, the noise reduction type steam exhaust feeding cover 1 is characterized in that: the cover seat 2 is provided with a detachable upper cover 3, and a noise reduction sleeve 31 is arranged on the bottom of the upper cover 3 and extends to the upper side of the steam inlet hole 22 outside the steam inlet hole 22, so that the steam with noise generated in the food processor is preliminarily flowed in the noise reduction sleeve 31 to achieve the effect of primary vibration reduction and noise reduction, and then flows into the overflow chamber 21 through the steam permeable structure to realize secondary vibration reduction and noise reduction, thereby greatly reducing the noise volume of the steam finally discharged from the steam exhaust hole 35, achieving good noise reduction effect and good user experience; and the cover seat 2 and the upper cover 3 are detachable, so that the user can clean the food residues in the noise reduction sleeve 31 and the overflow chamber 21, the product structure is simple, and the manufacturing cost is low.
[0031] Referring to Figures 3 to 7 In an embodiment, the lower end of the noise reduction sleeve 31 extends to the outside of the upper surface of the steam inlet hole 22, and the steam permeable structure is a steam permeable hole 33 arranged at the lower end of the noise reduction sleeve 31; in this way, the steam inlet hole 22 enters the noise reduction sleeve 31 better and then is discharged through the steam permeable hole 33, so that the vibration reduction and noise reduction effect is better.
[0032] In an alternative embodiment (not shown in the figure), the steam permeable structure is a space formed between the lower end of the noise reduction sleeve 31 and the outside of the upper surface of the steam permeable hole; in this way, the steam permeable structure is simple in arrangement mode, and the product is more convenient to manufacture.
[0033] Referring to Figures 4 to 7 In a further embodiment, the steam inlet hole 22 is arranged at the bottom of the overflow chamber 21, the noise reduction sleeve 31 extends to the bottom of the overflow chamber 21, and the distance between the lower end of the noise reduction sleeve 31 and the bottom of the overflow chamber 21 is 0-2 mm; in this way, the distance between the lower end of the noise reduction sleeve 31 and the bottom of the overflow chamber 21 is set to be small enough, and the noise reduction sleeve 31 has good vibration reduction and noise reduction effect.
[0034] Referring to Figure 4 and Figure 6 In an embodiment, a plurality of steam permeable holes are arranged circumferentially at the lower end of the noise reduction sleeve 31; in this way, the steam generated by the food processor can be quickly subjected to noise reduction treatment and then discharged outward, so that the internal pressure of the noise reduction type steam exhaust feeding cover 1 does not become too high to deform, and the product use reliability is ensured.
[0035] Referring to Figure 4 and Figure 6 In an embodiment, the upper edge of the noise reduction sleeve 31 located at the steam permeable hole is in the shape of a circular arc, so that the noise reduction sleeve 31 has better structural strength, the airflow is more easily flowed outward through the steam permeable hole, and the product use reliability is improved.
[0036] Referring to Figure 4In an embodiment, the steam exhaust hole 35 is provided with one or more than one on the outside of the noise reduction sleeve 31, and in this embodiment, the steam exhaust hole 35 is symmetrically provided with two; the bottom of the upper cover 3 is provided with a downwardly extending steam exhaust part 34 outside the steam exhaust hole 35, the steam exhaust part 34 is provided with an internally open steam exhaust cavity 36, and the top of the steam exhaust cavity 36 is communicated with the steam exhaust hole 35; the middle part of the upper cover 3 extends upwardly to form a protruding part 30, and the steam exhaust hole 35 is located in the protruding part 30; by such arrangement, the travel of steam in the overflow cavity 21 is effectively prolonged, so as to further achieve the effect of vibration and noise reduction, and the steam exhaust part 34 can also further achieve the effect of vibration and noise reduction when the steam flows through the steam exhaust part 34.
[0037] Referring to Figure 4 and Figure 5 In an embodiment, the bottom of the cover seat 2 is provided with a downwardly extending cover connecting part 24, the inside of the cover connecting part 24 is provided with a bottom-opened steam passing chamber 25, and the steam inlet hole 22 is located in the top wall of the steam passing chamber 25 and communicated with the steam passing chamber 25; by such arrangement, the noise reduction type steam exhaust feeding cover 1 is inserted and fixed in the feeding port 421 of the silent cover 42 through the cover connecting part 24.
[0038] Referring to Figure 4 、 Figure 5 and Figure 7 In an embodiment, the bottom of the overflow cavity 21 forms a flow guide disc 26, the steam inlet hole 22 is arranged in the middle part of the flow guide disc 26, and the flow guide disc 26 is in a circular arc shape with the middle part being recessed downwardly; by such arrangement, the accumulated food material in the overflow cavity 21 can flow back to the food processor through the steam inlet hole 22 via the flow guide disc 26, so as to avoid the steam inlet hole 22 being blocked and affecting the steam exhaust effect of the noise reduction type steam exhaust feeding cover 1.
[0039] Referring to Figures 4 to 7 In an embodiment, the upper part of the cover seat 2 is provided with an extending part 27 extending in the radial direction, so that the outer periphery of the overflow cavity 21 forms an extending space, the shape of the upper cover 3 is adapted to the shape of the cover seat 2, the noise reduction type steam exhaust feeding cover is in a T shape as a whole, and the bottom of the extending part 27 is connected to the lower part of the cover seat 2 in a circular arc manner; the flow guide disc 26 is located below the extending part; the thickness of the extending part 27 is 0.3 to 0.5 times the height of the base; by such arrangement, the overflow cavity 21 has a larger volume, and more overflow food material can be accommodated when the food processor is boiling, so as to avoid the overflow food material from overflowing to the outside of the food processor.
[0040] Referring to Figures 4 to 7In an embodiment, the upper cover 3 is detachably connected with the cover seat 2 through a clamping structure; an upper side opening of the overflow cavity 21 forms a cover opening 23, the cover seat 2 is provided with a cover connecting wall 28 on an upper side of an outer periphery of the cover opening 23, the clamping structure comprises at least two groups of clamping blocks 281 provided on an outer side of the cover connecting wall 28 and clamping grooves 37 provided on an inner side of a cover edge of the upper cover 3 and opened in a same rotation direction, when the upper cover 3 is closed relative to the cover seat 2 and rotated to a position, the clamping blocks 281 are clamped into the clamping grooves 37 to realize assembly of the upper cover 3 and the cover seat 2 to the position, the upper cover 3 is reversely rotated to disengage the clamping blocks 281 from the clamping grooves 37 to realize relative disassembly of the upper cover 3 and the cover seat 2; through such a setting, assembly or disassembly operation of the upper cover 3 and the cover seat 2 is simple, and user use is facilitated.
[0041] In an alternative embodiment (not shown in the figure), the upper cover 3 is detachably connected with the cover seat 2 through a threaded connection structure.
[0042] Embodiment two:
[0043] Referring to Figures 1 to 7 The main purpose of the embodiment is to provide a food processor applying the noise reduction type steam exhaust feeding cover 1 of embodiment one, which comprises a base 4, a cup body 41 provided on the base 4, a mute cover 42 and the noise reduction type steam exhaust feeding cover 1, an inner cover 45 is arranged on a cup opening of the cup body 41, a driving motor 43 is arranged in the base 4 and connected with an inner cutter of the cup body 41 in a transmission mode, a step 44 is arranged on an outer periphery of the cup body 41, the mute cover 42 is used for being closed on an outer side of the cup body 41 and resting on the step 44 at a lower end, a feeding opening 421 is arranged on a top of the mute cover 42, the noise reduction type steam exhaust feeding cover 1 is used for closing the feeding opening 421, and the noise reduction type steam exhaust feeding cover 1 is detachably installed in the feeding opening 421 through a rotary connection structure.
[0044] Compared with the prior art, the food processor has the following advantages: the noise reduction type steam exhaust feeding cover 1 is arranged as the cover seat 2 and the upper cover 3 which is detachably connected with the cover seat 2, a noise reduction sleeve 31 is arranged on an upper side of an air inlet hole 22 of the upper cover 3 and surrounds an outer side of the air inlet hole 22, steam in the food processor is preliminarily flowed in the noise reduction sleeve 31 to achieve a primary vibration reduction and noise reduction effect after being exhausted from the air inlet hole 22 with noise, and then is flowed in the overflow cavity 21 through a steam permeation structure to achieve a secondary vibration reduction and noise reduction, so that the noise volume of the steam finally exhausted from an air exhaust hole 35 is greatly reduced, the noise reduction effect is good, and the user experience is good; the cover seat 2 and the upper cover 3 are detachable, food residues in the noise reduction sleeve 31 and the overflow cavity 21 are convenient for the user to clean, the user is convenient for cleaning, the product structure is simple, and the manufacturing cost is low.
[0045] According to the disclosure and teaching of the above description, the skilled in the art of the present application can also change and modify the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should also fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the present application.
Claims
1. A vented, noise reducing, dosing cap, characterized in that The application relates to a noise-reducing steam exhaust feeding cover. The upper cover is detachably covered on the opening of the cover seat, the bottom of the upper cover is provided with a downwardly extending noise reduction sleeve, the inner side of the noise reduction sleeve is provided with a noise reduction cavity which is open at the bottom and located above the steam inlet hole, a steam passing structure is formed between the lower end of the noise reduction sleeve and the steam inlet hole to communicate the noise reduction chamber and the overflow cavity, the outer side of the upper cover located outside the noise reduction sleeve is provided with a steam exhaust hole which communicates with the overflow cavity and the outside. The lower end of the noise reduction sleeve extends to the outer side of the upper surface of the steam inlet hole, and the steam passing structure is a steam passing hole arranged at the lower end of the noise reduction sleeve.
2. The vented dumper cover of claim 1, wherein, The steam passing structure is a space formed between the lower end of the noise reduction sleeve and the outer side of the upper surface of the steam passing hole.
3. The vented dumper cover of claim 2, wherein, The steam inlet hole is arranged at the bottom of the overflow cavity, the noise reduction sleeve extends to the bottom of the overflow cavity, and the distance between the lower end of the noise reduction sleeve and the bottom of the overflow cavity is 0-2 mm.
4. The vented dosing cap of claim 2 or 3, wherein, A plurality of steam passing holes are circumferentially arranged at the lower end of the noise reduction sleeve.
5. The vented dumper cover of claim 2, wherein, The upper edge of the noise reduction sleeve located at the steam passing hole is in the shape of a circular arc. One or more steam exhaust holes are arranged at the outer side of the noise reduction sleeve.
6. The vented dumper cover of claim 1, wherein, The bottom of the upper cover is provided with a downwardly extending steam exhaust part outside the steam exhaust hole, the steam exhaust part is provided with a steam exhaust cavity which is open at the inner side, and the top of the steam exhaust cavity communicates with the steam exhaust hole. The middle part of the upper cover extends upwardly to form a protruding part, and the steam exhaust hole is located at the upper side of the protruding part. The bottom of the cover seat is provided with a downwardly extending cover connecting part, the inner side of the cover connecting part is provided with a through steam chamber which is open at the bottom, and the steam inlet hole communicates with the through steam chamber.
7. The vented dumper cover of claim 1, wherein, The bottom of the overflow cavity forms a flow guide disc, the steam inlet hole is arranged at the middle part of the flow guide disc, and the flow guide disc is in the shape of a circular arc with the middle part being concave downwardly. The upper part of the cover seat is provided with an extending part which extends in the radial direction to form an extending space at the outer periphery of the overflow cavity, the shape of the upper cover is matched with the shape of the cover seat, and the noise-reducing steam exhaust feeding cover is in the shape of T.
8. The vented dumper cover of claim 1, wherein, The bottom of the extending part is connected to the lower part of the cover seat through a circular arc. The bottom of the overflow cavity forms a flow guide disc, and the flow guide disc is located at the lower side of the extending part. The thickness of the extending part is 0.3-0.5 times the height of the base. The upper cover and the cover seat are detachably connected through a threaded connection structure or a clamping structure.
9. The vented dosing cap of any of claims 1-3, 5-8, wherein, The upper side opening of the overflow cavity forms a cover opening, the cover seat is provided with a cover connecting wall at the outer periphery of the upper side of the cover opening, the clamping structure comprises at least two groups of clamping blocks arranged at the outer side of the cover connecting wall and clamping grooves arranged at the inner side of the cover along the same rotation direction, when the upper cover is closed and rotated to the position relative to the cover seat, the clamping blocks are clamped into the clamping grooves to realize the assembly of the upper cover and the cover seat, and when the upper cover is reversely rotated to the position that the clamping blocks are separated from the clamping grooves, the upper cover and the cover seat are relatively detached. The application relates to a noise-reducing steam exhaust feeding cover.
10. A food processor characterised in that,