CN211209879U - Microphone mounting structure and electrical apparatus - Google Patents
Microphone mounting structure and electrical apparatus Download PDFInfo
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- CN211209879U CN211209879U CN202020182207.6U CN202020182207U CN211209879U CN 211209879 U CN211209879 U CN 211209879U CN 202020182207 U CN202020182207 U CN 202020182207U CN 211209879 U CN211209879 U CN 211209879U
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- 238000009434 installation Methods 0.000 claims abstract description 27
- 239000000758 substrate Substances 0.000 claims description 17
- 241000209140 Triticum Species 0.000 claims description 2
- 235000021307 Triticum Nutrition 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 abstract description 11
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 230000003993 interaction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model relates to an electrical apparatus field. The microphone mounting structure comprises a mounting base body, a microphone assembly and a shell, wherein the microphone assembly and the mounting base body are fixed on the inner side of the shell; along the first direction, have elasticity pretension structure between installation base member and the microphone subassembly, elasticity pretension structure forces the microphone subassembly to butt to the shell on, the first direction is the thickness direction of shell. Even have installation error between microphone subassembly and the shell like this, even microphone subassembly or shell take place to warp in the use, the homoenergetic makes microphone subassembly and shell butt through elasticity pretension structure, makes then in the microphone use, and microphone subassembly hugs closely with the shell all the time, is favorable to promoting the quality that the microphone received speech signal, is favorable to guaranteeing that the microphone received speech signal is clear stable.
Description
Technical Field
The utility model relates to an electrical apparatus field specifically is to a microphone mounting structure and electrical apparatus.
Background
Some existing electric appliances are provided with microphones for receiving voice signals, so that man-machine interaction with language as a medium is realized, hands of users are liberated, and the electric appliances are convenient for the users to use.
The existing microphone is generally arranged on the inner side of the shell, and a gap is formed between the microphone and the shell, so that the sound pickup effect of the microphone is influenced, and the voice signal received by the microphone is poor.
Disclosure of Invention
One of the objects of the present invention is to provide a microphone mounting structure for receiving a clear and stable voice signal.
In order to achieve the above object, the microphone mounting structure provided by the present invention comprises a mounting base, a microphone assembly and a housing, wherein the microphone assembly and the mounting base are fixed inside the housing; along the first direction, have elasticity pretension structure between installation base member and the microphone subassembly, elasticity pretension structure forces the microphone subassembly to butt to the shell on, the first direction is the thickness direction of shell.
From top to bottom, the utility model discloses a to microphone mounting structure's structural design, even have installation error between microphone subassembly and the shell like this, even microphone subassembly or shell take place to warp in the use, the homoenergetic makes microphone subassembly and shell butt through elasticity pretension structure, then makes in the microphone use, the microphone subassembly is hugged closely with the shell all the time, is favorable to promoting the quality that the microphone received speech signal, is favorable to guaranteeing that the microphone received speech signal is clear stable.
One preferred scheme is that the microphone subassembly includes mounting bracket, microphone and microphone cover, and the microphone cover cladding is on the microphone, and along first direction, installation base member, mounting bracket and shell are the butt in proper order, and the microphone passes through the microphone cover and hugs closely with the shell.
Therefore, the microphone is protected, and can be abutted and attached to the shell through the microphone sleeve, so that the quality of the microphone for receiving voice signals is improved, and the microphone for receiving the voice signals is clear and stable; in addition, if only the mounting bracket with the shell butt and the microphone cover not hugged closely with the shell, can lead to the microphone to receive the speech signal quality decline like this, if only the microphone cover with the shell butt and the mounting bracket not with the shell butt, just can lead to the microphone to receive excessive extrusion damage, consequently the utility model discloses set up the mounting bracket into with the shell butt, and set up the microphone cover into hugging closely with the shell, can guarantee like this that the microphone lasts to realize through microphone cover and shell that the butt pastes tightly under suitable extrusion force.
The further scheme is that the mounting frame is provided with a mounting groove facing the shell, and the microphone are sleeved in the mounting groove.
As can be seen from the above, this is advantageous for the microphone mounting position to be stable.
The further proposal is that the wheat sheath is an elastic sheath.
It is from top to bottom visible, be favorable to guaranteeing simultaneously that mounting bracket and microphone cover all butt to the shell on like this, guarantee that the microphone lasts to realize through microphone cover and shell that the butt pastes tightly under suitable extrusion force.
In another preferred embodiment, the mounting base is provided with a guide structure, and the mounting frame is slidably connected to the guide structure in the first direction.
Therefore, the microphone assembly is beneficial to moving stably, position deflection of the microphone assembly is avoided, and deflection caused by matching of the microphone assembly and the shell is avoided.
The further scheme is that the guide structure comprises at least three guide posts, the guide posts extend from the mounting base body towards the shell along the first direction, at least three guide holes are formed in the mounting frame, and the guide posts are inserted into the guide holes in a one-to-one correspondence mode.
As can be seen from the above, this further facilitates the microphone assembly to be stable in movement.
Still another preferred scheme is that one of mounting bracket and installation base member is first base member, and the other of mounting bracket and installation base member is the second base member, has the stopping to participate in on the first base member, has the stopping hole that link up along the first direction on the second base member, and the stopping is participated in from first base member along first direction towards the extension of second base member, and the stopping is participated in the stopping hole, and the tip of stopping participating in has the stopping hook, and along the first direction, the stopping hook is restricted in the second base member one side that faces away from the main part of first base member.
It is thus clear that, the stopping is participated in and the cooperation in stopping hole makes microphone subassembly and installation base member installation back, and the mounting bracket can not drop from the installation base member, is favorable to reducing the installation degree of difficulty of microphone.
In another preferred embodiment, one of the mounting frame and the mounting substrate is a first substrate, the other of the mounting frame and the mounting substrate is a second substrate, the elastic pre-tightening structure is an overhang portion extending from the first substrate, one end of the overhang portion is connected with the main body portion of the first substrate along a second direction, the other end of the overhang portion is a free end, and the second direction is perpendicular to the first direction; the second substrate has an abutting portion that protrudes toward the first substrate in the first direction, and the abutting portion abuts against the overhanging portion in the first direction.
Therefore, the adoption of an independent elastic pre-tightening part is avoided, the phenomena of small part loss and the like are avoided, the types and the quantity of parts of the microphone mounting structure are favorably reduced, and the structure of the microphone mounting structure is simple and convenient to mount.
Further, the engagement between the overhanging portion and the abutting portion has at least two positions distributed along the second direction.
As can be seen from the above, this is beneficial to the force balance stability of the microphone assembly.
The microphone is connected with a cable, and at least one part of the cable is arranged in a space between the main body part of the second substrate and the first substrate.
As can be seen from the above, this is advantageous for providing protection for the cables to which the microphones are connected.
The further scheme is that the abutting part is a ring body with a notch, the microphone is located in an area surrounded by the ring body, and the cable is led into a space surrounded by the ring body from the notch of the ring body.
As can be seen from the above, this further contributes to providing protection for the cables to which the microphones are connected.
The other side of the first base body facing the second base body is provided with a yielding groove hole, the overhanging portion is arranged in the yielding groove hole, the free end of the overhanging portion inclines towards the second base body, and the free end of the overhanging portion is exposed out of the yielding groove hole.
From top to bottom, like this when the overhanging portion all gets back to the condition in the slotted hole of stepping down under the butt effect of butt portion, butt portion just with the main part butt of installation base member, avoid the overhanging portion to be damaged by excessive extrusion.
The second purpose of the utility model is to provide an electric appliance which is favorable for receiving clear and stable voice signals.
In order to achieve the above object, the present invention provides an electrical appliance including the aforementioned microphone mounting structure.
It is from top to bottom visible, the utility model discloses an electrical apparatus is owing to adopt aforementioned microphone mounting structure, and the quality that voice signal was received to the microphone is clear stable, is favorable to human-computer speech interaction smoothly.
Drawings
Fig. 1 is a cross-sectional view along the X-axis direction of a cross-sectional normal direction of a partial structure of an embodiment of a microphone mounting structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a cross-sectional view along the Z-axis direction of the cross-sectional normal direction of the partial structure of the embodiment of the microphone mounting structure of the present invention;
fig. 4 is a structural view of a mounting base in an embodiment of the microphone mounting structure of the present invention;
FIG. 5 is a partial enlarged view at B in FIG. 4;
fig. 6 is an exploded view of a microphone assembly according to an embodiment of the microphone mounting structure of the present invention;
fig. 7 is a structural diagram of a microphone assembly according to an embodiment of the microphone mounting structure of the present invention.
Detailed Description
Microphone mounting structure embodiment:
fig. 1 to 7 of the present embodiment use a uniform rectangular spatial coordinate system to show the orientation relationship of each component in the microphone mounting structure, and the Y-axis direction in the present embodiment is the first direction.
Referring to fig. 1, 2 and 6, the microphone mounting structure includes a mounting base 2, a microphone assembly and a housing 1, the mounting base 2, the microphone assembly and the housing 1 are sequentially abutted along a Y-axis positive direction, the thickness direction of the housing 1 at the position where the microphone assembly is mounted is along the Y-axis direction, the microphone assembly includes a mounting frame 3, a microphone 4 and a microphone sleeve 5, the microphone sleeve 5 is coated on the microphone 4, along the Y-axis direction, a mounting groove 34 facing the housing 1 is formed in the mounting frame 3, the microphone 4 coated with the microphone sleeve 5 is embedded in the mounting groove 34, a Y-axis negative direction side of the microphone 4 is abutted to a groove bottom of the mounting groove 34 through the microphone sleeve 5, and a Y-axis positive direction side of the microphone 4 is abutted to the housing 1 through the microphone sleeve 5.
Referring to fig. 3 to 5, the mounting base 2 has four retaining holes 23, four guide posts 24 and two overhanging elastic pieces 22, the overhanging elastic piece 22 of the present embodiment is an elastic pre-tightening structure, the four retaining holes 23 penetrate the mounting base 2 along the Y-axis direction, the four guide posts 24 extend along the Y-axis direction from the Y-axis positive side of the mounting base 2, the two overhanging elastic pieces 22 are distributed along the X-axis direction, one ends of the overhanging elastic pieces 22 facing each other are connected with the main body of the mounting base 2 along the X-axis direction, and one ends of the overhanging elastic pieces 22 facing away from each other are free ends.
Referring to fig. 6 and 7, the mounting bracket 3 has an abutting portion 31, four locking pins 32 and four guide lugs 33, the main body portion 35 of the mounting bracket 3 is a plate body with a rectangular main surface, the main surface normal direction of the main body portion of the mounting bracket 3 is along the Y-axis direction, the abutting portion 31 protrudes along the Y-axis direction from the main surface of the main body portion 35 of the mounting bracket 3, the abutting portion 31 is a ring body with a notch 311, the abutting portion 31 extends along the edge of the main surface of the main body portion of the mounting bracket 3 on the Y-axis direction, the main body portion 35 of the mounting bracket 3 and the abutting portion 31 enclose a slot cavity, and the slot cavity faces the Y-axis.
Referring to fig. 6, four retaining pins 32 extend from the abutting portion 31 in the negative Y-axis direction, two of the four guide lugs 33 are located on the positive Z-axis side of the mounting frame 3, the other two of the four guide lugs 33 are located on the negative Z-axis side of the mounting frame 3, each guide lug 33 has a guide hole 331, and the guide hole 331 penetrates through the guide lug 33 in the Y-axis direction.
Referring to fig. 2 and 3, four retaining pins 32 are inserted into four retaining holes 23 one by one, a retaining hook is provided at a negative Y-axis end of the retaining pin 32, the retaining hook is limited to a negative Y-axis side of the mounting base 2, four guide posts 24 are inserted into four guide holes 331 one by one, along the Y-axis direction, an abutting portion 31 at the negative Y-axis side of the mounting bracket 3 abuts against an overhanging elastic piece 22, a positive Y-axis side of the mounting bracket 3 abuts against the housing 1, and specifically, two overhanging elastic pieces 22 abut against abutting portions 31 at two X-axis ends of the mounting bracket 3 respectively; of course, in another embodiment of the present invention, two abutting portions 31 may be provided, which are distributed along the X-axis direction, and the two abutting portions may abut against the two overhanging elastic pieces 22 in a one-to-one correspondence.
Specifically, referring to fig. 2, the housing 1 has a first through hole 11, and the first through hole 11 is opposite to the microphone 4 in the Y-axis direction.
Specifically, referring to fig. 2, the microphone sleeve 5 has a second through hole 51, and the second through hole 51 is opposite to the microphone 4 in the Y-axis direction.
Specifically, the microphone sleeve 5 is an elastic sleeve, which is beneficial to simultaneously ensuring that the mounting rack 3 and the microphone sleeve 5 are abutted to the housing 1, and ensuring that the microphone 4 is continuously abutted and tightly attached to the housing 1 through the microphone sleeve 5 under a proper extrusion force.
Prior art is because installation error, use factors such as deformation for a long time and lead to producing the interval space between mounting bracket 3 and the shell 1 easily, then lead to producing the interval space between microphone 4 and the shell 1, it is relatively poor to lead to microphone 4 received speech signal, therefore this embodiment sets up the cooperation of overhanging elastic piece 22 and butt portion 31, even if installation error has between mounting bracket 3 and the shell 1 like this, even mounting bracket 3 or shell 1 take place to warp in the use, the homoenergetic makes mounting bracket 3 and shell 1 butt through overhanging elastic piece 22 deformation, then make in microphone 4 use, microphone 4 is hugged closely through microphone cover 5 and shell 1 all the time, be favorable to promoting microphone 4 and receive speech signal's quality, be favorable to guaranteeing that microphone 4 receives speech signal clear stability.
When the microphone is installed, firstly, the microphone component and the installation base body 2 are installed, then the shell 1 is installed, the stopping pin 32 and the stopping hole 23 are matched to enable the microphone component and the installation base body 2 to be installed, the installation frame 3 cannot fall off from the installation base body 2, and the installation difficulty of the microphone 4 is favorably reduced.
After the microphone 4 is installed, due to the matching of the guide post 24 and the guide hole 331, the mounting frame 3 moves along the Y-axis direction along with the deformation of the overhanging elastic piece 22, which is beneficial to the stability of the movement of the microphone assembly, avoids the position deflection of the microphone assembly, and avoids the deflection of the matching of the microphone assembly and the housing 1.
In addition, in the microphone mounting structure, since the abutting portion 31 is annular, the abutting portion 31 encloses a relatively independent space 7 between the main body portion of the mounting frame 3 and the mounting substrate 2, the cable 6 connected to the microphone 4 is routed through the independent space 7, and the cable 6 is led out from the notch 311 of the abutting portion 31, so that the cable 6 is prevented from being squeezed, and protection is provided for the cable 6.
Preferably, the installation base body 2 is provided with a yielding hole 21, the yielding hole 21 penetrates through the installation base body 2 along the Y-axis direction, the overhanging elastic sheet 22 is located in the yielding hole 21, the free end of the overhanging elastic sheet 22 is inclined towards the Y-axis negative direction section, and the free end of the overhanging elastic sheet 22 is exposed out of the yielding hole 21 from the Y-axis positive direction opening of the yielding hole 21. Thus, when the overhanging elastic sheet 22 completely returns to the abdicating hole 21 under the abutting action of the abutting part 31, the abutting part 31 abuts against the main body part of the installation base body 2, and the overhanging elastic sheet 22 is prevented from being excessively extruded and damaged; of course, in other embodiments of the present invention, the abdicating hole 21 may be an abdicating groove with an opening facing the Y-axis direction, and the purpose of the present invention can be achieved as well.
Specifically, the two microphones 4 are provided, the two microphones 4 are distributed along the X-axis direction, and the distance between the two microphones 4 is greater than or equal to 70 mm, which is beneficial to reducing signal interference between the two microphones 4.
Alternatively, the engagement of the retaining pin 32 with the retaining hole 23 may be configured as follows: the retaining pin 32 extends from the mounting base body 2 to the mounting frame 3 along the Y-axis forward direction, and the retaining hole 23 is formed in the mounting frame 3, so that the purpose of the utility model can be achieved; similarly, the cooperation of the guiding column 24 and the guiding hole 331 can also be configured as follows: the guide posts 24 extend from the mounting frame 3 toward the mounting base body 2 in the Y-axis negative direction, and the guide holes 331 are opened in the mounting base body 2.
Alternatively, the abutment 31 and the suspension spring 22 may be configured to cooperate: the butt joint is arranged on the installation base body 2, and the overhanging elastic sheet 22 is arranged on the installation frame 3, so that the purpose of the utility model can be realized.
Alternatively, the elastic pretensioning structure may also be a separate elastic member, such as a coil spring, which is pressed between the mounting base 2 and the mounting frame 3, and the utility model purpose of keeping the mounting frame 3 tightly attached to the housing 1 can also be achieved.
An embodiment of the electric appliance comprises the following steps:
the electric appliance of this embodiment is cabinet air conditioner, and the electric appliance of this embodiment includes aforementioned microphone mounting structure, and the electric appliance of this embodiment is owing to adopt aforementioned microphone mounting structure, and the quality that the microphone received speech signal is clear stable, is favorable to human-computer pronunciation interaction smoothly. Of course, in other embodiments of the present invention, the electrical appliance may also be a household electrical appliance such as a refrigerator, an air conditioner wall-mounted unit, a humidifier, a washing machine, etc.
Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the present invention, and are not intended to limit the invention, as those skilled in the art will appreciate that various changes and modifications may be made, and any and all modifications, equivalents, and improvements made, while remaining within the spirit and principles of the present invention, are intended to be included within the scope of the present invention.
Claims (13)
1. The microphone mounting structure comprises a mounting base body, a microphone assembly and a shell, wherein the microphone assembly and the mounting base body are fixed on the inner side of the shell;
the method is characterized in that:
along a first direction, an elastic pre-tightening structure is arranged between the mounting base body and the microphone assembly, the elastic pre-tightening structure forces the microphone assembly to abut against the shell, and the first direction is the thickness direction of the shell.
2. The microphone mounting structure according to claim 1, wherein:
the microphone subassembly includes mounting bracket, microphone and microphone cover, the microphone cover cladding is in on the microphone, follow first direction, the installation base member the mounting bracket reaches the shell is the butt in proper order, the microphone passes through the microphone cover with the shell is hugged closely.
3. The microphone mounting structure according to claim 2, wherein:
the mounting rack is provided with a mounting groove facing the shell, and the microphone are sleeved in the mounting groove.
4. The microphone mounting structure according to claim 2, wherein:
the wheat cover is an elastic cover.
5. The microphone mounting structure according to claim 2, wherein:
the mounting base body is provided with a guide structure, and the mounting frame is connected with the guide structure in a slidable mode in the first direction.
6. The microphone mounting structure according to claim 5, wherein:
the guide structure comprises at least three guide posts, the guide posts extend from the mounting base body towards the shell along the first direction, at least three guide holes are formed in the mounting frame, and the guide posts are inserted into the guide holes in a one-to-one correspondence mode.
7. The microphone mounting structure according to claim 2, wherein:
the mounting bracket with one of the installation base member is first base member, the mounting bracket with another one of the installation base member is the second base member, it participates in to have the stopping on the first base member, have on the second base member along the stopping hole that first direction link up, the stopping is participated in the follow on the first base member along first direction court the second base member extends, the stopping is participated in and is inserted in the stopping hole, the tip that the stopping was participated in has the stopping hook, follows first direction, the stopping hook limit in the second base member dorsad one side of the main part of first base member.
8. The microphone mounting structure according to any one of claims 2 to 6, wherein:
one of the mounting frame and the mounting base is a first base, the other of the mounting frame and the mounting base is a second base, the elastic pretensioning structure is an overhanging portion extending from the first base, one end of the overhanging portion is connected with the main body portion of the first base along a second direction, the other end of the overhanging portion is a free end, and the second direction is perpendicular to the first direction;
the second substrate has an abutting portion that protrudes toward the first substrate in the first direction, and the abutting portion abuts against the overhanging portion in the first direction.
9. The microphone mounting structure according to claim 8, wherein:
the fit of the overhanging portion and the abutting portion has at least two positions distributed along the second direction.
10. The microphone mounting structure according to claim 8, wherein:
the abutting portion and the overhanging portion are matched to separate the main body portion of the second substrate from the first substrate, the microphone is connected with a cable, and at least one part of the cable is arranged in a space between the main body portion of the second substrate and the first substrate.
11. The microphone mounting structure according to claim 10, wherein:
the butting part is a ring body with a notch, the microphone is positioned in an area surrounded by the ring body, and the cable is led into a space surrounded by the ring body from the notch of the ring body.
12. The microphone mounting structure according to claim 8, wherein:
orientation of first base member second base member one side has the slotted hole of stepping down, overhang portion locates in the slotted hole of stepping down, overhang portion's free end court the second base member incline, overhang portion's free end exposes outside the slotted hole of stepping down.
13. An electrical appliance, characterized by:
comprising a microphone mounting structure according to any of claims 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020182207.6U CN211209879U (en) | 2020-02-18 | 2020-02-18 | Microphone mounting structure and electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020182207.6U CN211209879U (en) | 2020-02-18 | 2020-02-18 | Microphone mounting structure and electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211209879U true CN211209879U (en) | 2020-08-07 |
Family
ID=71857771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020182207.6U Active CN211209879U (en) | 2020-02-18 | 2020-02-18 | Microphone mounting structure and electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211209879U (en) |
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2020
- 2020-02-18 CN CN202020182207.6U patent/CN211209879U/en active Active
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