Noise reduction type steam exhaust feeding cover and food processor

Abstract

The utility model belongs to the technical field of food processer accessories, and particularly relates to a noise reduction type steam exhaust feeding cover and a food processer. According to the noise reduction type steam exhaust feeding cover, the noise reduction structure made of soft materials is arranged in the noise reduction type steam exhaust feeding cover, and the steam inlet noise reduction cavity and the steam outlet noise reduction cavity with certain volumes are formed in the upper side and the lower side of the noise reduction structure respectively, so that part of sound wave energy can be absorbed by the noise reduction structure when heat dissipation airflow with noise flows through the noise reduction type steam exhaust feeding cover; in addition, the noise reduction and steam exhaust channel is communicated with the steam inlet noise reduction cavity and the steam outlet noise reduction cavity to form a spiral noise reduction and steam exhaust channel, so that in the process that heat dissipation airflow with noise is exhausted outwards through the spiral steam exhaust channel, it is guaranteed that sound waves of the noise have a long propagation distance; therefore, sound energy is converted into heat energy to be consumed under the friction effect generated by vibration of mass points in air, sound waves are gradually attenuated along with increase of the propagation distance, noise is discharged to the outside after being propagated in the spiral noise reduction air channel for a long distance, and the noise reduction effect is better.

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, the motor and the cutter of the integrated cooking machine still have noise problems when rotating 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 has a steam discharge cover communicating with the cup body, and various frequency noises generated by the integrated cooking machine when working will be transmitted through the steam discharge cover without attenuation, affecting the user's use experience. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the problems of the existing steam discharge cover lacking noise reduction and mute effects and the cooking machine having relatively large noise when working, and provides a noise reduction type steam discharge feeding cover and a cooking machine which are internally provided with a noise reduction structure made of soft material to achieve noise reduction effects.

[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, a noise reduction structure and an upper cover, the cover seat is internally provided with an installation cavity with an upper opening and a steam inlet hole located at the bottom of the installation cavity, the noise reduction structure is made of soft material, is assembled and fixed in the installation cavity, is provided with a noise reduction steam discharge channel arranged in a ring shape inside, and is provided with a steam inlet noise reduction cavity with an open bottom and a steam outlet noise reduction cavity with an open top inside the noise reduction steam discharge channel, the steam inlet noise reduction cavity and the steam outlet noise reduction cavity are separately arranged, the steam inlet noise reduction cavity is provided with a noise reduction steam inlet opening communicating with the noise reduction steam discharge channel at the side, the noise reduction steam inlet opening communicates with the steam inlet hole, and the steam outlet noise reduction cavity is provided with a noise reduction steam outlet opening communicating with the noise reduction steam discharge channel at the side.

[0007] Compared with the prior art, the noise reduction type steam exhaust feeding cover has the following advantages: the noise reduction structure made of soft material is arranged in the cover, the steam inlet noise reduction cavity and the steam outlet noise reduction cavity with certain volumes are arranged on the upper and lower sides of the noise reduction structure respectively, so that the sound wave energy of the heat dissipation airflow with noise can be absorbed by the noise reduction structure when the heat dissipation airflow flows through the noise reduction structure, thereby achieving the noise reduction effect, the noise reduction steam exhaust passage is formed into a spiral noise reduction steam exhaust passage by connecting the steam inlet noise reduction cavity and the steam outlet noise reduction cavity, so that the sound wave of the noise is ensured to have a long propagation distance during the process that the heat dissipation airflow with noise flows out through the spiral steam exhaust passage, thereby causing the friction effect generated by the vibration of the particles in the air, so that the sound energy is converted into heat energy and is lost, and therefore the sound wave gradually attenuates with the increase of the propagation distance, the noise is discharged to the outside after a long distance propagation in the spiral noise reduction air duct, thereby achieving the further noise reduction effect, improving the overall noise reduction effect of the noise reduction type steam exhaust feeding cover, and improving the user experience and reducing the noise pollution.

[0008] Further, the mounting cavity comprises a sleeve cavity and a limiting cavity connected to the upper side of the sleeve cavity, the inner diameter of the limiting cavity is greater than the inner diameter of the sleeve cavity, a limiting step is formed between the limiting cavity and the sleeve cavity, and the noise reduction structure is provided with an L-shaped limiting portion on the outer periphery of the upper end of the steam outlet noise reduction cavity, and the limiting portion is arranged on the limiting step.

[0009] Further, the upper cover is in interference fit with the upper end of the limiting portion, and the distance between the top wall of the upper cover and the bottom wall of the mounting cavity of the cover seat is greater than the height of the noise reduction structure.

[0010] Further, the upper cover is in interference fit with the upper end of the limiting portion, and the distance between the top wall of the upper cover and the bottom wall of the mounting cavity of the cover seat is greater than the height of the noise reduction structure.

[0011] Further, the bottom of the upper cover is provided with a limiting stop edge matched with the inner periphery of the upper end of the limiting portion.

[0012] Further, the top wall and the side wall of the steam inlet noise reduction cavity are connected through a reinforcing rib.

[0013] Further, the lower part of the cover seat is provided with a plurality of positioning protrusions; by such arrangement, the noise reduction type steam exhaust feeding cover can be positioned and assembled and fixed on the silencer of the food processor.

[0014] Further, the lower part of the cover seat is provided with a sealing ring; by such arrangement, the noise reduction type steam exhaust feeding cover can be sealingly matched with the feeding opening of the silencer of the food processor.

[0015] Further, the cover seat and the upper cover are detachably connected through a rotating and clamping structure, the rotating and clamping structure comprises a plurality of clamping seats on the outer periphery of the cover seat and a plurality of clamping blocks provided on the inner periphery of the upper cover, the clamping seats are respectively provided with clamping grooves which are open in the same circumferential direction, and the clamping blocks are detachably clamped into the corresponding clamping grooves; by such arrangement, the cover seat and the upper cover are detachably assembled, which facilitates the user to disassemble and clean the noise reduction structure.

[0016] The food processor comprises a base, a cup body provided on the base, a silencer and the noise reduction type steam exhaust feeding cover, a driving motor is arranged in the base and is in transmission connection with a cutter in the cup body, a step is arranged on the outer periphery of the base, the silencer is used for covering the cup body and is rested on the step at the lower end, the top of the silencer is provided with a feeding opening, the noise reduction type steam exhaust feeding cover is used for covering the feeding opening, and the inner periphery of the feeding opening is provided with positioning grooves matched with the positioning protrusions. By such arrangement, the noise reduction structure made of soft material is arranged inside the noise reduction type steam exhaust feeding cover, and the steam inlet noise reduction cavity and the steam outlet noise reduction cavity with a certain volume are arranged on the upper side and the lower side of the noise reduction structure respectively, so that the sound wave energy of the heat dissipation airflow accompanied by noise can be absorbed by the noise reduction structure when the heat dissipation airflow flows through, thereby achieving the noise reduction effect, and the noise reduction exhaust channel forms a spiral noise reduction exhaust channel which communicates the steam inlet noise reduction cavity and the steam outlet noise reduction cavity, so that the sound wave of the noise is ensured to have a long propagation distance during the process that the heat dissipation airflow accompanied by noise flows out through the spiral exhaust channel, thereby causing the friction with the vibration of the particles in the air, so that the sound energy is converted into heat energy and is lost, and therefore the sound wave gradually attenuates with the increase of the propagation distance, the noise is discharged to the outside after a long distance propagation in the spiral noise reduction air duct, thereby achieving further noise reduction effect, improving the overall noise reduction effect of the noise reduction type steam exhaust feeding cover, and improving the user experience and reducing noise pollution. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic view of the food processor

[0018] Figure 2 is a sectional view of the food processor

[0019] Figure 3 is a sectional view of the noise reduction type steam exhaust feeding cover located in the food processor

[0020] Figure 4 is an explosion view of the noise reduction type steam exhaust feeding coverFigure 1

[0021] Figure 5 Exploding of a noise-reducing steam venting charging cap Figure 2

[0022] Figure 6 Sectional view of a noise-reducing steam venting charging cap

[0023] Figure 7 Bottom view of a noise-reducing steam venting charging cap DETAILED DESCRIPTION

[0024] The specific embodiments of the present application will be described below with reference to the accompanying drawings. In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the orientation or positional relationship based on 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 should not be understood as limiting the present application.

[0025] Example 1:

[0026] Referring to Figures 1 to 7 The noise-reducing steam venting charging cap 10 of the present application comprises a cap seat 1, a noise-reducing structure 2, and an upper cap 3. The cap seat 1 is internally provided with a mounting cavity 11 with an upper opening and a steam inlet hole 12 located at the bottom of the mounting cavity 11. The noise-reducing structure 2 is made of soft material and is assembled and fixed in the mounting cavity 11. It is provided with a noise-reducing steam passage 21 arranged in a ring shape inside. The noise-reducing structure 2 is internally provided with a steam inlet noise-reducing cavity 22 with an open bottom and a steam outlet noise-reducing cavity 23 with an open top. The steam inlet noise-reducing cavity 22 and the steam outlet noise-reducing cavity 23 are separately arranged. The steam inlet noise-reducing cavity 22 is provided with a noise-reducing steam inlet 24 communicating with the noise-reducing steam passage 21. The noise-reducing steam inlet 24 communicates with the steam inlet hole 12. The steam outlet noise-reducing cavity 23 is provided with a noise-reducing steam outlet 25 communicating with the noise-reducing steam passage 21. The upper cap 3 is used to cover the opening of the mounting cavity 11 of the cap seat 1 and is provided with a steam outlet hole 31 communicating with the steam outlet noise-reducing cavity 23.

[0027] Compared with the prior art, the noise reduction type steam exhaust feeding cover 10 is internally provided with a noise reduction structure 2 made of soft material, and a certain volume of steam inlet noise reduction cavity 22 and steam outlet noise reduction cavity 23 are arranged on the upper and lower sides of the noise reduction structure 2, so that the sound waves can be absorbed by the noise reduction structure 2 when the heat dissipation airflow with noise flows through, thereby achieving the noise reduction effect, and the noise reduction steam exhaust channel 21 is formed in a spiral shape to connect the steam inlet noise reduction cavity 22 and the steam outlet noise reduction cavity 23, so that the heat dissipation airflow with noise is discharged outward through the spiral steam exhaust channel, and the sound waves of the noise are ensured to have a long propagation distance, thereby generating friction with the vibration of the particles in the air, so that the sound energy is converted into heat energy and is lost, and therefore the sound waves gradually attenuate with the increase of the propagation distance, and the noise is discharged to the outside after long-distance propagation in the spiral noise reduction air duct, thereby achieving further noise reduction effect, improving the overall noise reduction effect of the noise reduction type steam exhaust feeding cover 10, and improving the user experience and reducing noise pollution.

[0028] Referring to Figures 2 to 7 In an embodiment, the mounting cavity 11 includes a sleeve cavity 12 and a limiting cavity 13 connected to the upper side of the sleeve cavity 12, the outer diameter of the sleeve cavity 12 is matched with the outer diameter of the lower structure of the noise reduction structure 2, the inner diameter of the limiting cavity 13 is larger than the inner diameter of the sleeve cavity 12, a limiting step 5514 is formed between the limiting cavity 13 and the sleeve cavity 12, and the noise reduction structure 2 is provided with an L-shaped limiting portion 26 on the outer periphery of the upper end of the steam outlet noise reduction cavity 23, and the limiting portion 26 is placed on the limiting step 5514; in this way, the noise reduction structure 2 is positioned and assembled in the mounting cavity 11 through the limiting portion 26, and rapid positioning and assembly of the product are achieved.

[0029] Referring to Figures 3 to 7 In an embodiment, the lower end opening of the noise reduction steam exhaust channel 21 is in communication with the lower side of the noise reduction structure 2, the lower end opening of the noise reduction steam exhaust channel 21 is sealingly attached to the bottom wall of the mounting cavity 11, the upper cover 3 is in interference fit with the upper end of the limiting portion 26, and the distance between the top wall of the upper cover 3 and the bottom wall of the mounting cavity 11 of the cover base 1 is greater than the height of the noise reduction structure 2; in this way, the upper cover 3 is in interference fit with the upper end of the limiting portion 26, so that the noise reduction structure 2 is tightly fixed after assembly, and phenomena such as movement of the noise reduction structure 2 are avoided, and the noise reduction structure 2 has good fixing effect.

[0030] Referring to Figures 3 to 7 In an embodiment, the bottom of the upper cover 3 is provided with a limiting stop edge 32 matched with the inner periphery of the upper end of the limiting portion 26; in this way, the limiting stop edge 32 is arranged to limit the transverse movement of the noise reduction structure 2, and phenomena such as left and right shaking of the noise reduction structure 2 are avoided, and the noise reduction structure 2 has good fixing effect.

[0031] Referring to Figures 4 to 7In an embodiment, the bottom of the cover base 1 is provided with an inlet portion 15 extending upwardly and inwardly to an inlet noise reduction cavity 22, the bottom of the inlet portion 15 is open to form an inlet chamber 16, the inlet hole 12 is located at the top of the inlet chamber 16, and the noise reduction inlet 24 is located at the lower side of the inlet hole 12. By such arrangement, the distance of the heat dissipation airflow with noise between the inlet hole 12 and the noise reduction inlet 24 is effectively extended, and the noise reduction effect is further improved.

[0032] Referring to Figure 7 In an embodiment, the top wall and the side wall of the inlet noise reduction cavity 22 are connected by a reinforcing rib 17. By such arrangement, the overall structural strength of the noise reduction structure 2 is higher.

[0033] Referring to Figures 4 to 7 In an embodiment, the lower outer periphery of the cover base 1 is provided with a plurality of positioning protrusions 18. By such arrangement, the noise reduction type steam discharge and feeding cover 10 can be positioned and assembled and fixed on the mute cover 53 of the food processor 5.

[0034] Referring to Figures 4 to 7 In an embodiment, the lower part of the cover base 1 is provided with a sealing ring 19. By such arrangement, the noise reduction type steam discharge and feeding cover 10 can be sealingly matched with the feeding opening 56 of the mute cover 53 of the food processor 5.

[0035] Referring to Figures 4 to 7 In an embodiment, the cover base 1 and the upper cover 3 are detachably connected by a rotating and clamping structure, the rotating and clamping structure includes a plurality of clamping seats 41 on the outer periphery of the cover base 1 and a plurality of clamping blocks 42 provided on the inner periphery of the upper cover 3, each clamping seat 41 is provided with a clamping groove 43 open in the same circumferential direction, and the clamping block 42 is detachably clamped into the corresponding clamping groove 43 to realize the assembly connection of the cover base 1 and the upper cover 3. By such arrangement, the cover base 1 and the upper cover 3 are detachably assembled, which facilitates the user to disassemble and clean the noise reduction structure 2.

[0036] Embodiment two:

[0037] Referring to Figures 1 to 7 The main purpose of the embodiment is to provide a food processor 5 applying the noise reduction type steam discharge and feeding cover 10 of embodiment one, which includes a base 51, a cup body 52 provided on the base 51, a mute cover 53, and the noise reduction type steam discharge and feeding cover 10. A driving motor 54 is provided in the base 51 and is in driving connection with a cutter 58 in the cup body 52. A step 55 is provided on the outer periphery of the base 51. The mute cover 53 is used to cover the outside of the cup body 52 and rests on the step 55 at the lower end. The mute cover 53 is provided with a feeding opening 56 at the top. The noise reduction type steam discharge and feeding cover 10 is used to cover the feeding opening 56. The inner periphery of the feeding opening 56 is provided with a positioning groove 57 matched with the positioning protrusion 18.

[0038] Compared with the prior art, the cooking machine 5, the noise reduction type steam exhaust feeding cover 10 is internally provided with a noise reduction structure 2 made of soft material, and a steam inlet noise reduction cavity 22 and a steam outlet noise reduction cavity 23 with a certain volume are arranged on the upper and lower sides of the noise reduction structure 2 respectively, so that the sound wave energy of the heat dissipation airflow accompanied by noise can be absorbed by the noise reduction structure 2 when flowing through, thereby achieving the effect of reducing noise, and the spiral noise reduction steam exhaust channel 21 formed by the noise reduction steam exhaust channel 21 connecting the steam inlet noise reduction cavity 22 and the steam outlet noise reduction cavity 23, so that the heat dissipation airflow accompanied by noise is discharged outward through the spiral steam exhaust channel, and the sound wave of the noise is ensured to have a longer propagation distance, thereby generating friction with the vibration of the particles in the air, converting sound energy into heat energy and being lost, so that the sound wave gradually attenuates with the increase of the propagation distance, and the noise is discharged to the outside after long-distance propagation in the spiral noise reduction air duct, thereby realizing further noise reduction effect, improving the overall noise reduction effect of the noise reduction type steam exhaust feeding cover 10, and improving the user experience and reducing noise pollution.

[0039] According to the disclosure and teaching of the above description, those 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 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. Noise reduction exhaust feeding cover, characterized by: include: The cover seat is provided with an installation cavity with an upper opening and a steam inlet hole at the bottom of the installation cavity; The noise reduction structure is made of soft material, assembled and fixed in the installation cavity, and is provided with a noise reduction exhaust channel arranged in an internal annular direction. The noise reduction structure is located inside the noise reduction exhaust channel and is provided with a steam inlet noise reduction chamber with a bottom opening and a steam outlet noise reduction chamber with a top opening. The steam inlet noise reduction chamber and the steam outlet noise reduction chamber are separated. A noise reduction steam inlet connected to the noise reduction exhaust channel is provided on the side of the steam inlet noise reduction chamber. The noise reduction steam inlet is connected to the steam inlet hole. A noise reduction steam outlet connected to the noise reduction exhaust channel is provided on the side of the steam outlet noise reduction chamber. The upper cover is used to cover the installation cavity opening of the cover seat and is provided with a steam outlet hole connected to the steam outlet and noise reduction cavity.

2. The noise reduction steam exhaust feeding cover according to claim 1, characterized in that: The installation cavity includes a sleeve cavity and a limiting cavity connected to the upper side of the sleeve cavity. The inner diameter of the limiting cavity is larger than the inner diameter of the sleeve cavity. A limiting step is formed between the limiting cavity and the sleeve cavity. The noise reduction structure is located at the outer periphery of the upper end of the steam outlet noise reduction cavity and is provided with an L-shaped limiting portion. The limiting portion is placed on the limiting step, and the upper cover is interference fit with the upper end of the limiting portion.

3. The noise reduction exhaust steam feeding cover according to claim 2, characterized in that: The distance between the top wall of the upper cover and the bottom wall of the mounting cavity of the cover seat is greater than the height of the noise reduction structure.

4. The noise reduction steam exhaust feeding cover according to claim 2, characterized in that: The bottom of the upper cover is provided with a limit stop edge which cooperates with the inner periphery of the upper end of the limit part.

5. The noise reduction steam exhaust feeding cover according to claim 1, characterized in that: The bottom of the cover seat is provided with a steam inlet portion extending upward and inward to the steam inlet noise reduction cavity. The bottom opening of the steam inlet portion forms a steam inlet chamber. The steam inlet hole is located at the top of the steam inlet chamber, and the noise reduction steam inlet is located at the lower side of the steam inlet hole.

6. The noise reduction steam exhaust feeding cover according to claim 1, characterized in that: The top wall and side walls of the steam inlet noise reduction chamber are connected by reinforcing ribs; and the noise reduction structure is made of silicone material.

7. The noise reduction steam exhaust feeding cover according to claim 1, characterized in that: A plurality of positioning protrusions are provided on the outer periphery of the lower portion of the cover seat.

8. The noise reduction steam exhaust feeding cover according to claim 1, characterized in that: A sealing ring is provided at the lower part of the cover seat.

9. The noise reduction steam exhaust feeding cover according to claim 1, characterized in that: The cover seat and the upper cover are detachably connected via a rotary clamping structure, which includes a plurality of clamping seats on the outer periphery of the cover seat and a plurality of clamping blocks arranged on the inner periphery of the upper cover. The plurality of clamping seats are respectively provided with clamping slots opening along the same circumferential direction, and the clamping blocks are detachably clamped into the corresponding clamping slots.

10. A food processor, characterized in that It includes a machine base, a cup body arranged on the machine base, a silent cover and the noise-reducing exhaust steam feeding cover according to any one of claims 1 to 9, wherein a driving motor is provided in the machine base that is transmission-connected to the tool in the cup body, the machine base is located on the outer periphery of the cup body and is provided with a step, the silent cover is used to cover the outside of the cup body and the lower end is placed on the step, the top of the silent cover is provided with a feeding port, and the noise-reducing exhaust steam feeding cover is used to cover the feeding port.

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