Sound assembly and range hood

By designing a box mechanism and an air delivery mechanism in the range hood, the problem of oil smoke clogging the speaker is solved, and the sound quality and volume of the audio component are improved.

CN223053085UActive Publication Date: 2025-07-01HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Application Number
CN202422232720.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-01
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing range hood speakers are easily clogged by oil smoke in an environment with a large amount of oil smoke, which affects the sound quality and volume.

Method used

An audio component is designed, including a box body, an air transmission mechanism and a speaker body. The air flow of the air transmission mechanism flows out through the holes of the box body, preventing oil smoke from entering the interior of the speaker, thereby improving the sound quality and volume.

Benefits of technology

Effectively prevent oil smoke from entering the speaker, avoid clogging the holes, and improve the sound quality and volume of the audio components.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223053085U_ABST
    Figure CN223053085U_ABST
Patent Text Reader

Abstract

The utility model provides a sound assembly and a range hood, and relates to the technical field of kitchen appliances, the sound assembly comprises a box body mechanism, a gas transmission mechanism and a horn body; the loudspeaker body is arranged in the box body mechanism; the box body mechanism is provided with a hole; an air outlet of the air conveying mechanism is communicated with the box body mechanism, and air flow output by the air conveying mechanism can flow out of the box body mechanism through the holes. When the sound box assembly is used, the air conveying mechanism conveys air flow into the box body mechanism, the air flow flows out of the box body mechanism through the holes, and the air flow flows out of the box body mechanism through the holes, so that lampblack outside the box body mechanism can be prevented from entering the box body mechanism, the holes are prevented from being blocked by the lampblack, and the lampblack is prevented from covering the loudspeaker body; therefore, the sound quality and volume of the sound assembly are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of kitchen appliances, in particular to an audio component and a range hood. Background Art

[0002] With the rapid development of range hoods, intelligent range hoods have emerged. When an intelligent range hood is operating, a speaker is usually used to give voice prompts.

[0003] For existing range hoods, a small number of holes are opened at the position where the speaker is installed to prevent a large amount of oil fume from entering the speaker.

[0004] However, in occasions with a large amount of oil fume such as cooking, the oil fume may still enter the speaker through the holes. The oil fume will block the holes and also cover the speaker, affecting the sound quality and volume of the speaker. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an audio component to solve the technical problem that oil fume enters the speaker through holes in the prior art.

[0006] The audio component provided by the utility model includes a box body mechanism, an air delivery mechanism and a speaker body;

[0007] The speaker body is arranged inside the box body mechanism;

[0008] The box body mechanism has holes; the air outlet of the air delivery mechanism is communicated with the box body mechanism, and the air flow output by the air delivery mechanism can flow out of the box body mechanism through the holes.

[0009] Furthermore, the audio component further includes a panel, and the box body mechanism is inserted into the panel.

[0010] Furthermore, the side wall of the box body mechanism has a limiting structure, and the limiting structure abuts against the rear end face of the panel.

[0011] Furthermore, the side wall of the box body mechanism includes a first side wall, a connecting wall and a second side wall connected in sequence, and the first side wall, the connecting wall and the second side wall form a stepped structure;

[0012] The first side wall is inserted into the panel, the connecting wall forms the limiting structure, and the connecting wall abuts against the rear end face of the panel.

[0013] Furthermore, the box body mechanism includes a box body, a covering member and a cover body;

[0014] The box body is provided with an opening, the covering member covers the opening, and the covering member is provided with a plurality of holes; the cover body is connected to the box body, and the covering member is crimped between the cover body and the box body, the cover body is provided with an open mouth, and the holes are exposed through the open mouth.

[0015] Further, the cover body and the box body are detachably connected.

[0016] Further, an installation ring is provided inside the box body mechanism;

[0017] The end face of the horn body is attached to the installation ring, an extrusion ring is provided around the outside of the horn body, and the extrusion ring is connected to the installation ring.

[0018] Further, a filter element is provided at the air inlet of the air delivery mechanism.

[0019] Further, the audio component further includes a controller and a voltage sensor;

[0020] The output end of the controller is connected to the air delivery mechanism, and the input end of the controller is connected to the voltage sensor.

[0021] Another object of the present invention is to provide a range hood, including the audio component provided by the present invention.

[0022] The audio component provided by the present invention includes a box body mechanism, an air delivery mechanism and a horn body; the horn body is arranged inside the box body mechanism; the box body mechanism has holes; the air outlet of the air delivery mechanism is communicated with the box body mechanism, and the air flow output by the air delivery mechanism can flow out of the box body mechanism through the holes. When the audio component is in use, the air delivery mechanism conveys air flow into the box body mechanism, and this air flow flows out of the box body mechanism through the holes. The air flow flowing out from the holes to the outside of the box body mechanism can prevent the oil fume outside the box body mechanism from entering the box body mechanism, avoid the oil fume from blocking the holes, and avoid the oil fume from covering the horn body, thereby improving the sound quality and volume of the audio component. Description of the Drawings

[0023] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0024] Figure 1 It is a schematic structural diagram of the audio component provided by the embodiment of the present invention;

[0025] Figure 2 This is the control schematic diagram of the audio component provided by the embodiment of the present utility model.

[0026] Icons: 1 - box body mechanism; 11 - box body; 111 - first side wall; 112 - connecting wall; 113 - second side wall; 12 - covering member; 121 - hole; 13 - cover body; 14 - mounting ring; 141 - ventilation hole; 15 - extrusion ring; 2 - air delivery mechanism; 3 - speaker body; 4 - panel; 5 - controller; 6 - voltage sensor; 7 - range hood fan circuit; 8 - bolt. Detailed implementation manners

[0027] Next, the technical solutions of the present utility model will be described clearly and completely with reference to the accompanying drawings. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0028] The present utility model provides an audio component and a range hood. Multiple embodiments are given below to describe in detail the audio component and the range hood provided by the present utility model.

[0029] Embodiment 1

[0030] The audio component provided in this embodiment, as Figures 1 to 2 shown, includes a box body mechanism 1, an air delivery mechanism 2 and a speaker body 3; the speaker body 3 is arranged inside the box body mechanism 1; the box body mechanism 1 has a hole 121; the air outlet of the air delivery mechanism 2 is communicated with the box body mechanism 1, and the air flow output by the air delivery mechanism 2 can flow out of the box body mechanism 1 through the hole 121.

[0031] When the audio component is in use, the air delivery mechanism 2 conveys air flow into the box body mechanism 1, and this air flow flows out of the box body mechanism 1 through the hole 121. The air flow flowing out of the box body mechanism 1 from the hole 121 can prevent the oil fume outside the box body mechanism 1 from entering the box body mechanism 1, avoid the oil fume from blocking the hole 121, and avoid the oil fume from covering the speaker body 3, thereby improving the sound quality and volume of the audio component.

[0032] Among them, the number of the holes 121 can be one or multiple. When the number of the holes 121 is multiple, the multiple holes 121 can be evenly spaced.

[0033] The air delivery mechanism 2 can be an air pump, a fan, or any suitable form such as an external air source.

[0034] Furthermore, the audio component further includes a panel 4, and the box body mechanism 1 is inserted into the panel 4.

[0035] It should be noted that the front end face of the panel 4 is the end face of the panel 4 facing the user, and the rear end face of the panel 4 is the end face of the panel 4 facing away from the user. The front side of the panel 4 is the side of the panel 4 facing the user, and the rear side of the panel 4 is the side of the panel 4 facing away from the user. After the box body mechanism 1 is plugged into the panel 4 in place, the hole 121 is located on the front side of the panel 4.

[0036] A through hole is provided on the panel 4, and the box body mechanism 1 extends into the through hole and is plugged and fixed with the panel 4, so that the box body mechanism 1 is fixed on the panel 4.

[0037] The box body mechanism 1 and the panel 4 are fixed by means of plugging, and the assembly is simple and the installation efficiency is relatively high.

[0038] Furthermore, the side wall of the box body mechanism 1 has a limiting structure, and the limiting structure abuts against the rear end face of the panel 4.

[0039] The limiting mechanism can be a limiting baffle or any suitable form such as an annular protrusion.

[0040] When installing the panel 4 and the box body mechanism 1, the box body mechanism 1 is inserted into the through hole of the panel 4 from the rear side of the panel 4 to the front side of the panel 4 until the limiting structure abuts against the rear end face of the panel 4, and the box body mechanism 1 no longer moves forward to the front side of the panel 4. At this time, the box body mechanism 1 is installed in place, and at this time, the hole 121 is located on the front side of the panel 4. Through the limiting structure, the distance that the box body mechanism 1 moves forward to the front side of the panel 4 can be restricted, so that the accuracy of installing the box body mechanism 1 in place is relatively high.

[0041] In this embodiment, the box body mechanism 1 has a front wall and a rear wall arranged oppositely. The front wall is arranged on the front side of the panel 4, and the rear wall is arranged on the rear side of the panel 4. The hole 121 is arranged on the front wall, and the air delivery mechanism 2 is fixedly installed on the rear wall. The air flow output by the air delivery mechanism 2 can flow out of the box body mechanism 1 smoothly through the hole 121.

[0042] The front wall and the rear wall are connected by side walls, and the side walls can be annular or stepped.

[0043] Preferably, the side wall of the box body mechanism 1 includes a first side wall 111, a connecting wall 112 and a second side wall 113 connected in sequence, and the first side wall 111, the connecting wall 112 and the second side wall 113 form a stepped structure; the first side wall 111 is plugged with the panel 4, the connecting wall 112 forms a limiting structure, and the connecting wall 112 abuts against the rear end face of the panel 4.

[0044] The diameter of the second side wall 113 is greater than that of the first side wall 111. The first side wall 111, the connecting wall 112 and the second side wall 113 form a stepped structure. When installing the box body mechanism 1 and the panel 4, the first side wall 111 is inserted into the through hole of the panel 4 from the rear side of the panel 4 to the front side of the panel 4 until the connecting wall 112 abuts against the rear end face of the panel 4. Then the box body mechanism 1 stops moving forward to the front side of the panel 4. The second side wall 113 is located at the rear side of the panel 4, and the box body mechanism 1 is installed in place.

[0045] By using the stepped side walls, the connecting wall 112 forms a limiting structure to complete the limiting function, which can simplify the structural complexity of the box body mechanism 1 and is relatively convenient to install.

[0046] In an alternative embodiment, the box body mechanism 1 may include a box body 11, and a hole 121 is formed in the front wall of the box body 11.

[0047] Preferably, the box body mechanism 1 includes a box body 11, a covering member 12 and a cover body 13. The box body 11 is provided with an opening. The covering member 12 covers the opening, and the covering member 12 is provided with a plurality of holes 121. The cover body 13 is connected to the box body 11, and the covering member 12 is crimped between the cover body 13 and the box body 11. The cover body 13 is provided with an open mouth, and the holes 121 are exposed through the open mouth.

[0048] Among them, the covering member 12 can be in the form of a plate or a block or any other suitable form. In this embodiment, the covering member 12 is in the form of a plate, and a plurality of holes 121 are formed in the plate-shaped covering member 12.

[0049] During installation, the box body 11 is inserted into the panel 4, then the covering member 12 is placed in the cover body 13. After the cover body 13 is fixed to the box body 11, the covering member 12 is crimped between the cover body 13 and the box body 11, which is relatively convenient for installation.

[0050] Specifically, the box body 11 includes a front wall, a rear wall and side walls, and the side walls are connected between the front wall and the rear wall. The opening is formed in the front wall. The side walls include a first side wall 111, a connecting wall 112 and a second side wall 113 which are connected in sequence, and the first side wall 111, the connecting wall 112 and the second side wall 113 form a stepped structure. The first side wall 111 is inserted into the panel 4 and abuts against the rear end face of the panel 4. During installation, the first side wall 111 is inserted into the through hole of the panel 4 from the rear side of the panel 4 to the front side of the panel 4 until the connecting wall 112 abuts against the rear end face of the panel 4. Then the box body mechanism 1 stops moving forward to the front side of the panel 4. The second side wall 113 is located at the rear side of the panel 4, and the box body 11 is installed in place. Then the covering member 12 is placed in the cover body 13. After the cover body 13 is fixed to the box body 11, the covering member 12 is crimped between the cover body 13 and the box body 11 to complete the installation, and the operation is simple.

[0051] The cover body 13 and the box body 11 can be fixedly connected, such as by bonding or welding, or they can be detachably connected, such as by screw connection or snap connection.

[0052] Furthermore, the cover body 13 and the box body 11 are detachably connected, which can facilitate the disassembly and assembly of the box body 11 and the cover body 13 and improve the convenience of disassembly and assembly.

[0053] For example, the cover body 13 and the box body 11 are screw-connected. During installation, the covering member 12 is placed inside the cover body 13, and the cover body 13 is screwed tightly with the box body 11 until the cover body 13 is pressed against the panel 4, the cover body 13 is screwed in place, and the covering member 12 is crimped between the cover body 13 and the box body 11.

[0054] The horn body 3 can be fixed inside the box body mechanism 1 through a mounting bracket, or it can be fixed inside the box body mechanism 1 through a mounting ring 14.

[0055] Preferably, a mounting ring 14 is provided inside the box body mechanism 1; the end face of the horn body 3 fits against the mounting ring 14, and an extrusion ring 15 is provided around the outside of the horn body 3, and the extrusion ring 15 is connected to the mounting ring 14.

[0056] The mounting ring 14 is fixed inside the box body mechanism 1. The mounting ring 14 can be an integral structure with the box body mechanism 1, or it can be integrally connected by a fixed connection method. The end face of the horn body 3 fits against the mounting ring 14, making the fit between the pull plate body and the mounting ring 14 higher. The extrusion ring 15 is fixedly arranged around the outside of the horn body 3. After the extrusion ring 15 and the mounting ring 14 are fixed together, the horn body 3 can be stably fixed on the mounting ring 14.

[0057] The extrusion ring 15 and the mounting ring 14 can be fixedly connected, such as by bonding or welding, etc., or they can be detachably connected, such as by snap connection or bolt 8 connection, etc., and the convenience of disassembly and assembly is relatively high.

[0058] In order to enable the airflow output by the air delivery mechanism 2 to flow out of the box body mechanism 1 through the holes 121, a gap can be provided between the mounting ring 14 and the inner wall of the box body mechanism 1 to allow the airflow to pass through, or ventilation holes 141 can be provided on the mounting ring 14 to allow the airflow to pass through.

[0059] Furthermore, a filter element is provided at the air inlet of the air delivery mechanism 2.

[0060] External gas enters the air delivery mechanism 2 through the air inlet of the air delivery mechanism 2, and then flows into the box body mechanism 1 through the air outlet of the air delivery mechanism 2. By providing a filter element at the air inlet of the air delivery mechanism 2, the external gas can be filtered to prevent impurities such as oil fume from entering the box body mechanism 1.

[0061] The filter element can be a filter net, or it can be in any suitable form such as a filter membrane.

[0062] Further, the sound component further includes a controller 5 and a voltage sensor 6; the output end of the controller 5 is connected to the air delivery mechanism 2, and the input end of the controller 5 is connected to the voltage sensor 6.

[0063] The controller 5 can be installed inside the box body mechanism 1. The output end of the controller 5 is connected to the pneumatic circuit of the air delivery mechanism 2, the input end of the controller 5 is connected to the voltage sensor 6, and the voltage sensor 6 is connected to the range hood fan circuit 7.

[0064] During use, when the fan of the range hood is turned on, the fan circuit is powered on. Further, the voltage sensor 6 senses the voltage. After receiving the voltage signal, the controller 5 controls the air delivery mechanism 2 to work. The air delivery mechanism 2 sends the air filtered by the filter element through the air holes 141 to the holes 121, so that the air flow is sent out through the holes 121.

[0065] Embodiment 2

[0066] The range hood provided in this embodiment includes the sound component provided in Embodiment 1. When the sound component is in use, the air delivery mechanism 2 conveys air flow into the box body mechanism 1, and this air flow flows out of the box body mechanism 1 through the holes 121. The air flow flowing out from the holes 121 to the outside of the box body mechanism 1 can prevent the oil fume outside the box body mechanism 1 from entering the box body mechanism 1, avoid the oil fume from blocking the holes 121, and avoid the oil fume from covering the speaker body 3, thereby improving the sound quality and volume of the sound component.

[0067] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An audio component, characterized in that: It comprises a box body mechanism (1), an air delivery mechanism (2) and a speaker body (3); The speaker body (3) is arranged inside the box body mechanism (1); The box body mechanism (1) has a hole (121); the air outlet of the air delivery mechanism (2) is in communication with the box body mechanism (1), and the air flow output by the air delivery mechanism (2) can flow out of the box body mechanism (1) through the hole (121).

2. The sound assembly according to claim 1, characterized in that The audio component also includes a panel (4), and the box body mechanism (1) is plugged into the panel (4).

3. The sound assembly according to claim 2, characterized in that: The side wall of the box body mechanism (1) has a limiting structure, and the limiting structure abuts against the rear end surface of the panel (4).

4. The sound assembly according to claim 3, characterized in that: The side wall of the box body mechanism (1) comprises a first side wall (111), a connecting wall (112) and a second side wall (113) which are connected in sequence, and the first side wall (111), the connecting wall (112) and the second side wall (113) form a stepped structure; The first side wall (111) is plugged into the panel (4), the connecting wall (112) forms the limiting structure, and the connecting wall (112) abuts against the rear end surface of the panel (4).

5. The sound assembly according to any one of claims 1 to 4, characterized in that: The box body mechanism (1) comprises a box body (11), a covering member (12) and a cover body (13); The box body (11) is provided with an opening, the covering member (12) covers the opening, and the covering member (12) is provided with a plurality of holes (121); the lid (13) is connected to the box body (11), and the covering member (12) is crimped between the lid (13) and the box body (11), and the lid (13) is provided with an opening, and the opening exposes the holes (121).

6. The sound assembly according to claim 5, characterized in that: The cover body (13) is detachably connected to the box body (11).

7. The sound assembly according to claim 1, characterized in that: A mounting ring (14) is provided inside the box body mechanism (1); The end surface of the speaker body (3) is in contact with the mounting ring (14); an extrusion ring (15) is provided around the outer side of the speaker body (3); and the extrusion ring (15) is connected to the mounting ring (14).

8. The sound assembly according to claim 1, characterized in that The air inlet of the air delivery mechanism (2) is provided with a filter.

9. The sound assembly according to claim 1, characterized in that: The audio component also includes a controller (5) and a voltage sensor (6); The output end of the controller (5) is connected to the gas delivery mechanism (2), and the input end of the controller (5) is connected to the voltage sensor (6).

10. A range hood, characterized in that: The invention comprises the audio component according to any one of claims 1 to 9.