CN211089884U - Microphone structure and refrigerator with same - Google Patents
Microphone structure and refrigerator with same Download PDFInfo
- Publication number
- CN211089884U CN211089884U CN201921811224.5U CN201921811224U CN211089884U CN 211089884 U CN211089884 U CN 211089884U CN 201921811224 U CN201921811224 U CN 201921811224U CN 211089884 U CN211089884 U CN 211089884U
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- Prior art keywords
- microphone
- hole
- mounting
- sealing sleeve
- microphone body
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- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 30
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 11
- 230000006872 improvement Effects 0.000 description 7
- 230000003993 interaction Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
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- Refrigerator Housings (AREA)
Abstract
The utility model provides a microphone structure and have its refrigerator. The microphone structure comprises an installation shell and a microphone unit, wherein the microphone unit comprises a microphone body and a wiring harness connected with the microphone body, the installation shell is provided with an installation groove, and the installation groove comprises a first cavity containing the microphone body and a second cavity containing the wiring harness. Compared with the prior art, the utility model discloses a microphone structure, pencil hold in the second cavity of mounting groove, have avoided the pencil to produce stress and pull under the action of gravity between with the microphone body to lead to the pencil to drop from the microphone body, speech transmission disconnection can't realize speech recognition.
Description
Technical Field
The utility model relates to a refrigerator manufacturing technical field especially relates to a microphone structure and have its refrigerator.
Background
The voice interaction module is an indispensable function of the intelligent refrigerator, in order to accurately identify voice information of a user, a microphone structure is arranged in the intelligent refrigerator, and after the microphone body receives the voice information of the user, the voice information is transmitted to the processing module through the wire harness to identify and react the received voice information, so that man-machine interaction is realized. In practical application, stress is easily generated between the wire harness and the microphone body and is pulled, so that the wire harness falls off from the microphone body, voice transmission is disconnected, the voice interaction module cannot respond, and human-computer interaction experience is influenced.
Disclosure of Invention
In order to solve the technical problem, an object of the present invention is to provide a microphone structure and a refrigerator having the same to solve the problem that a wire harness easily drops from a microphone body.
In order to realize one of the above objects of the present invention, an embodiment of the present invention provides a microphone structure, including an installation shell and a microphone unit, the microphone unit includes a microphone body and a wire harness connected to the microphone body, the installation shell has a mounting groove, the mounting groove includes a first cavity for accommodating the microphone body and a second cavity for accommodating the wire harness.
As an embodiment of the present invention, the microphone unit further includes a cover covering the sealing sleeve outside the microphone body, the inner surface of the sealing sleeve is attached to the outer surface of the microphone body, and the outer surface of the sealing sleeve is attached to the inner surface of the mounting groove.
As a further improvement of an embodiment of the present invention, the microphone body has a radio reception end and a harness connection end oppositely disposed to the radio reception end, the sealing sleeve has a first through hole and a second through hole, the radio reception end portion is exposed in the first through hole, the harness connection end portion is exposed in the second through hole, one end of the harness is passed through the second through hole and with harness connection end fixed connection.
As a further improvement of an embodiment of the present invention, the mounting case includes a mounting plate, the mounting groove is recessed in the mounting plate, and the bottom wall of the mounting groove extends to one side of the mounting plate.
As a further improvement of an embodiment of the present invention, the wire harness connecting end is disposed toward the bottom wall, and the radio receiving end is disposed away from the bottom wall; when the sealing sleeve is coated on the outer side of the microphone body, the sum of the thicknesses of the microphone body and the sealing sleeve is equal to the depth of the mounting groove.
As a further improvement of an embodiment of the present invention, the mounting grooves are provided in pairs, and the second cavity is provided in one side of the mounting grooves provided in pairs close to each other.
As a further improvement of an embodiment of the present invention, the mounting groove is provided with two pairs.
As a further improvement of an embodiment of the present invention, the two pairs of mounting grooves are arranged in a collinear manner.
As a further improvement of an embodiment of the present invention, the sealing sleeve is rubber or silica gel.
In order to realize one of the above objects of the present invention, an embodiment of the present invention further provides a refrigerator, which comprises a door body, and is characterized in that the refrigerator further comprises a microphone structure as described above, wherein the microphone structure is installed on the door body, the door body is provided with a sound receiving hole, and the sound receiving hole is communicated with the first chamber.
Compared with the prior art, the utility model discloses following beneficial effect has: through the utility model discloses a microphone structure, pencil hold in the second cavity of mounting groove, have avoided the pencil under the action of gravity and microphone body between produce stress and pull to lead to the pencil to drop from the microphone body, speech transmission disconnection can't realize speech recognition.
Drawings
Fig. 1 is a schematic perspective view of a microphone structure according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a microphone structure at another angle according to an embodiment of the present invention;
fig. 3 is a front view of a microphone structure according to an embodiment of the present invention;
FIG. 4 is a longitudinal sectional view taken along line A-A of FIG. 3;
fig. 5 is an enlarged schematic view of a portion B in fig. 4.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings.
In the various figures of the present invention, certain dimensions of structures or portions are exaggerated relative to other structures or portions for ease of illustration, and thus, are used only to illustrate the basic structure of the subject matter of the present invention.
Referring to fig. 1 to 2, a refrigerator according to an embodiment of the present invention includes a door 200 and a microphone structure 100 mounted on the door 200.
Referring to fig. 3 to 5, the microphone structure 100 includes a mounting case 11 and a microphone unit 12, and the mounting case 11 is mounted on the door body 200. The microphone unit 12 includes a microphone body 121 and a wire harness 122 connected to the microphone body 121, and the microphone body 121 realizes signal transmission with the main control board through the wire harness 122. The mounting case 11 has a mounting groove 111, and the mounting groove 111 includes a first cavity 1111 accommodating the microphone body 121 and a second cavity 1112 accommodating the wire harness 122. The wire harness 122 is accommodated in the second cavity 1112 of the mounting groove 111, so that stress generated between the wire harness 122 and the microphone body 121 under the action of gravity is prevented from being pulled, the wire harness 122 falls off from the microphone body 121, voice transmission is disconnected, and voice recognition cannot be realized. In this embodiment, the first cavity 1111 is circular to match the shape of the microphone body 121, and the second cavity 1112 is square to accommodate the wire harness 122 therein; in other embodiments, the first chamber 1111 may have an oval or square shape, and the second chamber 1112 may have an arc or a special shape.
The structure of the mounting grooves 111 of the covered and uncovered sealing sleeves 123, respectively, is shown in fig. 2. The door body 200 is provided with a sound receiving hole 21, and the sound receiving hole 21 is communicated with the first cavity 1111, so that the voice of the user is transmitted from the sound receiving hole 21 to the microphone body 121 accommodated in the first cavity 1111, and then recorded into the microphone body 121, thereby ensuring the sound receiving effect.
The microphone unit 12 further comprises a sealing sleeve 123 wrapped outside the microphone body 121, the inner surface of the sealing sleeve 123 is attached to the outer surface of the microphone body 121, the outer surface of the sealing sleeve 123 is attached to the inner surface of the mounting groove 111, the microphone body 121, the sealing sleeve 123 and the mounting groove 111 are in two-two close fit, the sound can be prevented from being reflected in an assembly gap to form echo, so that the sound receiving effect of the microphone body 121 is affected, the buffering effect can be achieved, collision or vibration between the microphone body 121 and the mounting groove 111 is avoided, damage to the microphone body 121 is caused, even noise is generated, and the service life of the microphone unit is prolonged. In addition, the sealing sleeve 123 covers the outer side of the microphone body 121 to realize sealing of the microphone body 121, and meanwhile, the transmission path and the sound receiving range of sound are controlled according to the area of the sealing sleeve 123 covering the microphone body 121.
Further, the sealing sleeve 123 is made of an elastic flexible material, preferably rubber or silica gel, so as to cover the microphone body 121, and is tightly attached to the microphone body 121 and the mounting groove 111, so that not only can the relative position of the microphone body 121 and the mounting groove 111 be fixed, but also a buffering effect can be achieved, the microphone body 121 is prevented from vibrating or colliding with the mounting hole to generate noise in the sound receiving process, and the sealing property can be ensured.
In order to receive sound and transmit sound, the microphone body 121 has a sound receiving end 1211 and a wire harness connecting end 1212 opposite to the sound receiving end 1211, the sound receiving end 1211 can receive the instruction of the user, and transmits the instruction to the main control board through the wire harness 122, and responds to the voice or gives feedback, so as to realize human-computer interaction.
Referring to fig. 2 and 5, the sealing sleeve 123 has a first through hole 1231 and a second through hole 1232, the sound receiving end 1211 is partially exposed in the first through hole 1231, the wire harness connecting end 1212 is partially exposed in the second through hole 1232, and one end of the wire harness 122 passes through the second through hole 1232 and is fixedly connected with the wire harness connecting end 1212. The first through hole 1231 is disposed corresponding to the sound receiving end 1211, so that sound can be received and recorded into the microphone body 121 from the first through hole 1231, and the first through hole 1231 serves as a unique sound receiving path, thereby ensuring a sound receiving effect and reducing noise. In order to avoid the wire harness 122, the wire harness 122 is fixed on the microphone body 121, the sealing sleeve 123 is provided with a second through hole 1232 corresponding to the wire harness connection end 1212, and the wire harness connection end 1212 is exposed in the second through hole 1232, so that the phenomenon that the noise is recorded in the microphone body 121 due to the fact that the second through hole 1232 is too large is avoided.
Referring to fig. 1, in the present embodiment, in order to facilitate the installation of the microphone structure 100 on the door 200, the installation shell 11 includes the installation plate 112, and the installation groove 111 is concavely disposed on the installation plate 112, so that the installation of the microphone body 121 close to the door 200 can be realized by assembling the installation plate 112 on the door 200, and the microphone body 121 can conveniently record the voice command of the user. The mounting groove 111 has a bottom wall 1113 projecting to a side away from the mounting plate 112, facilitating the mounting of the microphone unit 12 in the mounting groove 111.
Referring to fig. 4 and 5, in the present embodiment, in order to achieve the optimal sound receiving effect, the wire harness connection end 1212 is disposed toward the bottom wall 1113, and the sound receiving end 1211 is disposed away from the bottom wall 1113 toward the door 200, and corresponds to the sound receiving hole 21, so as to increase the permeability between the microphone body 121 and the external environment, and ensure the sound receiving effect.
Further, when the sealing sleeve 123 is wrapped outside the microphone body 121, the sum of the thicknesses of the microphone body 121 and the sealing sleeve 123 is equal to the depth of the mounting groove 111, so that when the mounting case 11 is assembled on the door body 200, the relative position of the sound receiving end 1211 of the microphone body 121 and the sound receiving hole 21 is fixed, the microphone body 121 is prevented from vibrating or colliding with the door body 200 in the sound receiving process, and a better sound receiving effect is achieved.
Referring to fig. 1 and 3, further, the mounting grooves 111 are disposed on the mounting plate 112 in pairs and spaced apart from each other, and by integrally assembling, assembly tolerance can be eliminated, and an optimal distance can be calculated by a noise removal algorithm in cooperation with filtering background noise. In the present embodiment, the mounting grooves 111 are provided as a pair and symmetrically arranged along the center of the mounting plate 112, and preferably, the distance between the centers of the mounting grooves 111 is 80mm to achieve the optimal sound-collecting effect, so that the two microphone units 12 in the mounting grooves 111 can minimally interfere with each other when collecting sound. In other embodiments, the mounting slots 111 can also be arranged in at least two pairs, and when the mounting slots 111 are arranged in two pairs, the two pairs of mounting slots 111 are arranged in a collinear manner, so as to achieve the optimal sound-receiving effect.
Further, in this embodiment, the second cavity 1112 is disposed on one side of the mounting grooves 111 that are arranged in pairs at intervals and close to each other, so that the voice transmission distances between the microphone bodies 121 in the mounting grooves 111 that are arranged in pairs and the main control board are the same, and the sound receiving effect is optimized.
Compared with the prior art, the utility model provides a microphone structure 100 and refrigerator, its beneficial effect lies in: by accommodating the wire harness 122 in the second cavity 1112 of the mounting groove 111, stress and pulling between the wire harness 122 and the microphone body 121 under the action of gravity are avoided, so that the wire harness 122 falls off from the microphone body 121, voice transmission is disconnected, and voice recognition cannot be realized; through the close fit of the microphone body 121, the sealing sleeve 123 and the mounting groove 111, not only can the sound be prevented from reflecting in the assembly gap to form an echo to affect the sound receiving effect of the microphone body 121, but also a buffering effect can be achieved, and the microphone body 121 is prevented from being damaged or even generating noise due to collision or vibration between the microphone body 121 and the mounting groove 111; the sound receiving hole 21 on the door body 200 corresponds to the first through hole 1231 on the sealing sleeve 123 and the sound receiving end 1211 of the microphone body 121, so that the permeability between the microphone body 121 and the external environment is increased, and the sound receiving effect is further ensured; by providing the mounting grooves 111 in pairs on the mounting plate 112, assembly tolerances of the microphone unit 12 can be eliminated.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A microphone structure comprises an installation shell and a microphone unit, and is characterized in that the microphone unit comprises a microphone body and a wiring harness connected with the microphone body, the installation shell is provided with an installation groove, and the installation groove comprises a first cavity containing the microphone body and a second cavity containing the wiring harness.
2. The microphone structure as claimed in claim 1, wherein the microphone unit further comprises a sealing sleeve covering the outer side of the microphone body, the inner surface of the sealing sleeve is attached to the outer surface of the microphone body, and the outer surface of the sealing sleeve is attached to the inner surface of the mounting groove.
3. The microphone structure as claimed in claim 2, wherein the microphone body has a sound receiving end and a harness connecting end disposed opposite to the sound receiving end, the sealing sleeve has a first through hole and a second through hole, the sound receiving end portion is exposed in the first through hole, the harness connecting end portion is exposed in the second through hole, and one end of the harness passes through the second through hole and is fixedly connected with the harness connecting end.
4. The microphone structure as claimed in claim 3, wherein the mounting case includes a mounting plate, the mounting groove is recessed in the mounting plate, and a bottom wall of the mounting groove protrudes to a side away from the mounting plate.
5. The microphone structure of claim 4 wherein the harness connection end is disposed toward the bottom wall and the sound reception end is disposed away from the bottom wall;
when the sealing sleeve is coated on the outer side of the microphone body, the sum of the thicknesses of the microphone body and the sealing sleeve is equal to the depth of the mounting groove.
6. The microphone structure as claimed in claim 1, wherein the mounting grooves are provided in pairs, and the second cavity is provided at a side where the mounting grooves provided in pairs are close to each other.
7. The microphone structure according to claim 6, wherein the mounting grooves are provided in two pairs.
8. The microphone structure of claim 7 wherein the two pairs of mounting slots are arranged co-linearly.
9. A microphone structure according to claim 2, characterized in that the sealing sleeve is rubber or silicone.
10. A refrigerator comprising a door body, further comprising a microphone structure according to any one of claims 1 to 9, wherein the microphone structure is mounted on the door body, and the door body is provided with a sound receiving hole, and the sound receiving hole is communicated with the first cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921811224.5U CN211089884U (en) | 2019-10-25 | 2019-10-25 | Microphone structure and refrigerator with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921811224.5U CN211089884U (en) | 2019-10-25 | 2019-10-25 | Microphone structure and refrigerator with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211089884U true CN211089884U (en) | 2020-07-24 |
Family
ID=71643243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921811224.5U Active CN211089884U (en) | 2019-10-25 | 2019-10-25 | Microphone structure and refrigerator with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211089884U (en) |
-
2019
- 2019-10-25 CN CN201921811224.5U patent/CN211089884U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |