CN210469422U - Receiver installation component and mobile terminal - Google Patents
Receiver installation component and mobile terminal Download PDFInfo
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- CN210469422U CN210469422U CN201922126725.6U CN201922126725U CN210469422U CN 210469422 U CN210469422 U CN 210469422U CN 201922126725 U CN201922126725 U CN 201922126725U CN 210469422 U CN210469422 U CN 210469422U
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Abstract
The embodiment of the utility model provides a receiver installation component and mobile terminal. The telephone receiver mounting assembly is fixed on one side of the display screen, which is far away from the display surface, the display screen is provided with a sound guide hole, and the telephone receiver mounting assembly comprises a middle frame bracket and a telephone receiver; the middle frame support is provided with a sound guide groove, one end of the sound guide groove is provided with a first sound guide through hole along the depth direction of the sound guide groove, one end of the sound guide groove is provided with a second sound guide through hole along the depth direction of the sound guide groove, and the middle part of the sound guide hole is aligned with the center of the sound guide groove; the telephone receiver comprises a first telephone receiver main body and a second telephone receiver main body, the first telephone receiver main body is fixed in the first sound guide through hole, the second telephone receiver main body is fixed in the second sound guide through hole, and the display screen covers the sound guide groove. Thus, even if the first and second receiver bodies are offset with respect to the sound guide hole, the acoustic performance of the first and second receiver bodies is not affected.
Description
Technical Field
The utility model relates to a mobile terminal technical field especially relates to a receiver installation component and mobile terminal.
Background
With the progress of science and technology and the continuous improvement of consumption demand, people have higher and higher requirements on the use experience of electronic products. The requirements of people on the use experience of electronic products are higher, and the popularity of the mobile terminal and the application of the receiver installation component are comprehensively screened, so that the internal stacking space of the mobile terminal is more extreme and more complicated.
At present, in order to improve the aesthetic appearance and the screen occupation ratio of the display screen, the pop-up camera is generally installed in the middle of the middle frame bracket, and the telephone receiver is installed on any side of the pop-up camera. Meanwhile, in order to adapt to the aesthetic property of the display screen of the mobile terminal, the sound guide hole is positioned in the middle of the shell of the mobile terminal.
However, since the sound guide hole is located at the middle of one end of the display screen of the mobile terminal, the receiver is offset with respect to the sound guide hole, and thus the acoustic performance of the receiver is affected.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a receiver mounting assembly and a mobile terminal to solve the problem that the existing receiver is biased with respect to the sound guide hole, so that the acoustic performance of the receiver is affected.
In order to achieve the purpose, the utility model discloses a receiver mounting assembly, which is fixed on one side of a display screen away from a display surface, wherein the display screen is provided with a sound guide hole, and the receiver mounting assembly comprises a middle frame bracket and a receiver;
the middle frame support is provided with a sound guide groove, one end of the sound guide groove is provided with a first sound guide through hole along the depth direction of the sound guide groove, the other end of the sound guide groove is provided with a second sound guide through hole along the depth direction of the sound guide groove, and the middle part of the sound guide hole is aligned with the center of the sound guide groove;
the telephone receiver comprises a first telephone receiver main body and a second telephone receiver main body, the first telephone receiver main body is fixed in the first sound guide through hole, the second telephone receiver main body is fixed in the second sound guide through hole, and the display screen covers the sound guide groove.
The embodiment of the utility model provides a still disclose a mobile terminal, this mobile terminal includes above-mentioned arbitrary embodiment receiver installation component.
According to the technical scheme, the telephone receiver mounting component provided by the embodiment of the utility model is fixed on one side of the display screen, which is far away from the display surface, the display screen is provided with the sound guide hole, and the telephone receiver mounting component comprises a middle frame bracket and a telephone receiver; the middle frame support is provided with a sound guide groove, one end of the sound guide groove is provided with a first sound guide through hole along the depth direction of the sound guide groove, one end of the sound guide groove is provided with a second sound guide through hole along the depth direction of the sound guide groove, and the middle part of the sound guide hole is aligned with the center of the sound guide groove; the telephone receiver comprises a first telephone receiver main body and a second telephone receiver main body, the first telephone receiver main body is fixed in the first sound guide through hole, the second telephone receiver main body is fixed in the second sound guide through hole, and the display screen covers the sound guide groove. In this way, since the center of the sound guide hole is aligned with the center of the sound guide slot, so that the first sound guide through hole and the second sound guide through hole are located at both sides of the sound guide hole, and since the first receiver body is fixed in the first sound guide through hole, the second receiver body is fixed in the second sound guide through hole, and the display screen covers the sound guide slot, the sound generated by the first receiver body and the second receiver body can be simultaneously transmitted toward the center of the sound guide slot and converged at the center of the sound guide slot, and then the sound generated by the first receiver body and the sound generated by the second receiver body are superimposed at the sound guide hole, so that the sound is enhanced, and even if the first receiver body and the second receiver body are offset with respect to the sound guide hole, the acoustic performance of the first receiver body and the second receiver body is not affected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded schematic view of a receiver mounting assembly provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a sound guide groove formed in a middle frame bracket according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a receiver mounting assembly according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The following describes the receiver mounting assembly according to an embodiment of the present invention in detail with reference to the accompanying drawings. Fig. 1 is the structure schematic diagram of the receiver installation component of the embodiment of the present invention, fig. 2 is the structure schematic diagram of the sound guide groove 21 provided by the middle frame support 2 of the embodiment of the present invention. As shown in fig. 1 and fig. 2, the receiver mounting assembly is fixed on one side of the display screen 1 far from the display surface, the display screen 1 is provided with a sound guide hole, and the receiver mounting assembly comprises a middle frame bracket 2 and a receiver 3; the middle frame support 2 is provided with a sound guide groove 21, one end of the sound guide groove 21 is provided with a first sound guide through hole 22 along the depth direction of the sound guide groove, one end of the sound guide groove 21 is provided with a second sound guide through hole 23 along the depth direction of the sound guide groove 21, and the middle part of the sound guide hole is aligned with the center of the sound guide groove 21; the receiver 3 comprises a first receiver body 31 and a second receiver body 32, the first receiver body 31 is fixed in the first sound guide through hole 22, the second receiver body 32 is fixed in the second sound guide through hole 23, and the display screen 1 covers the sound guide groove 21.
The display screen 1 comprises a display surface and a non-display surface, the display surface of the display screen 1 is used for displaying an operation picture of the mobile terminal, the display screen 1 is provided with a sound guide hole, and the sound guide hole is usually arranged at the end of the display screen and is located on the display surface of the display screen 1. Because the sound guide hole is arranged at the end of the display screen 1 and is located on the display surface of the display screen 1, the sound guide hole is usually arranged at the middle symmetrical position of the display surface of the display screen 1 based on the requirement of mobile terminal on aesthetic property.
The receiver mounting assembly comprises a middle frame support 2 and a receiver 3. The middle frame support 2 is mainly used for supporting and fixing accessories of the mobile terminal, such as a key assembly, a camera assembly, a receiver 3 and the like. The middle frame support 2 is usually made of hard plastic or aluminum alloy material, etc. to make the middle frame support 2 have certain strength and plasticity. The sound guide groove has been seted up to center support 2, and the sound guide groove can be rectangular groove, also can be cylindrical groove, and the specific shape in sound guide groove is confirmed according to receiver 3's installation space and receiver 3 around the installation space of other pieces, the embodiment of the utility model provides a do not limit to this. In addition, as shown in fig. 2, first sound guiding through hole 22 has been seted up along the depth direction of sound guiding groove 21 to the one end of sound guiding groove 21, second sound guiding through hole 23 has been seted up along the depth direction of sound guiding groove 21 to the other end of sound guiding groove 21, the axis of first sound guiding through hole 22 is parallel with the axis of second sound guiding through hole 23, first sound guiding through hole 22 and second sound guiding through hole 23 can be square hole, also can be the round hole, the size of concrete pass and hole is confirmed according to the shape and the size of receiver 3, the embodiment of the present invention does not limit this. The middle of the sound guide hole and the center of the sound guide groove 21 are aligned such that the first and second sound guide through holes 22 and 23 are located at both sides of the sound guide hole.
The receiver 3 includes a first receiver main body 31 and a second receiver main body 32. The first receiver main body 31 and the second receiver main body 32 are both one type of moving-coil receivers. The first receiver body 31 is fixed in the first sound guiding through hole 22, and the second receiver body 32 is fixed in the second sound guiding through hole 23, specifically, the first receiver body 31 can be adhered to the hole at one end of the first sound guiding through hole 22, the second receiver body 32 can be adhered to the hole at one end of the second sound guiding through hole 23, and the first receiver body 31 and the second receiver body 32 are located on the same surface of the middle frame support 2. It should be noted that the display 1 covers the sound guide groove 21, so that the sound guide groove 21 forms a relatively closed sound guide cavity, and further, the sound generated by the first receiver main body 31 and the second receiver main body 32 can be transmitted along with the sound guide cavity.
The embodiment of the utility model provides a receiver installation component fix and keep away from one side of display surface at display screen 1, display screen 1 is provided with leads the sound hole, receiver installation component includes center support 2 and receiver 3. Since the center of the sound guide hole is aligned with the center of the sound guide groove 21, so that the first sound guide through hole 22 and the second sound guide through hole 23 are located at both sides of the sound guide hole, and since the first receiver body 31 is fixed in the first sound guide through hole 22, the second receiver body 32 is fixed in the second sound guide through hole 23, the display screen 1 covers the sound guide groove 21, therefore, the sound generated by the first receiver main body 31 and the second receiver 3 is propagated toward the middle of the sound guide groove 21 at the same time, and converges at the middle of the sound guide groove 21, and the sound generated from the first receiver body 31 and the sound generated from the second receiver body 32 are superimposed at the sound guide hole, so that the sound is enhanced, further, even if the first and second receiver bodies 31 and 32 are offset with respect to the sound guide hole, the acoustic performance of the first and second receiver bodies 31 and 32 is not affected.
Optionally, the receiver mounting assembly further comprises a receiver housing 4; the receiver cover 4 is located between the display screen 1 and the sound guide groove 21, the receiver cover 4 covers the sound guide groove 21, and the receiver cover 4 is adhered to the surface of the middle frame support 2.
Specifically, because the display screen 1 covers the middle frame support 2, the display screen 1 and the middle frame support 2 inevitably generate assembly errors during assembly, and a gap can be generated between the display screen 1 and the middle frame support 2, after the display screen 1 covers the sound guide groove 21, a completely closed sound guide cavity which cannot be formed by the sound guide groove 21 can generate a certain dispersion effect on sound transmission of the first receiver main body 31 and the second receiver main body 32, and the sound enhancement effect is influenced. In this way, a receiver cover 4 is bonded between the display screen 1 and the sound guide groove 21, so that the sound guide groove 21 forms a completely closed sound guide cavity. The middle part of the receiver cover 4 is provided with a sound transmission hole aligned with the sound guide hole, the sound generated by the first receiver main body 31 and the second receiver 3 can be transmitted towards the middle part of the sound guide groove 21 at the same time and converged at the middle part of the sound guide groove 21, and then the sound generated by the first receiver main body 31 and the sound generated by the second receiver main body 32 are superposed at the sound transmission hole, so that the sound is enhanced. The receiver cover 4 covers the sound guide groove 21, and can provide a certain protective effect against the first receiver main body 31 and the second receiver main body 32 attached to the sound guide groove 21, thereby preventing dust and the like from entering the sound guide groove 21 and contaminating the first receiver main body 31 and the second receiver main body 32 attached to the sound guide groove 21.
Optionally, the width of the middle of the sound guide groove 21 is smaller than the widths of the two ends of the sound guide groove 21.
Specifically, if the width of the middle of the sound guide groove 21 is smaller than the widths of the two ends of the sound guide groove 21, the sound guide groove 21 is formed into a groove shape as shown in fig. 2, and further, other components of the mobile terminal can be mounted between the first receiver body 31 and the second receiver body 32, thereby providing a certain mounting space for mounting other components.
Optionally, the first sound guiding through hole 22 and the second sound guiding through hole 23 are symmetrically disposed at two ends of the sound guiding groove 21.
Specifically, because the first sound guiding through hole 22 and the second sound guiding through hole 23 are symmetrically arranged at two ends of the sound guiding groove 21, the distance from the axis of the first sound guiding through hole 22 to the center of the sound guiding groove 21 is equal to the distance from the axis of the second sound guiding through hole 23 to the center of the sound guiding groove 21, the sound generated by the first receiver main body 31 installed in the first sound guiding through hole 22 and the sound generated by the second receiver main body 32 installed in the second sound guiding through hole 23 are equal in propagation path, and the sound generated by the first receiver main body 31 and the second receiver 3 can be converged at the middle of the sound guiding groove 21 at the same time, so that the sound enhancement effect is better.
Optionally, as shown in fig. 3, the receiver mounting assembly further includes a first dust screen 9 and a second dust screen; the first dust-proof net 9 is fixed between the first telephone receiver main body 31 and the hole wall of the first sound-guiding through hole 22, and the second dust-proof net is fixed between the second telephone receiver main body 32 and the hole wall of the second sound-guiding through hole 23.
Specifically, the first dust-proof net 9 and the second dust-proof net may be any one of mesh structures having a dust-proof effect, such as a foam dust-proof net or a rubber dust-proof net, and the first dust-proof net 9 is fixed between the first receiver main body 31 and the hole wall of the first sound-guiding through hole 22, and the second dust-proof net is fixed between the second receiver main body 32 and the hole wall of the second sound-guiding through hole 23, so that a gap between the first receiver main body 31 and the hole wall of the first end of the first sound-guiding through hole 22 is sealed, and a gap between the second receiver main body 32 and the hole wall of the first end of the second sound-guiding through hole 23 is sealed, thereby preventing dust and the like from entering the sound-guiding groove 21 and polluting the first receiver main body 31 and the second receiver main body 32 installed in the sound-guiding groove 21.
Optionally, the receiver mounting assembly further comprises a printed circuit board 5, the printed circuit board 5 being electrically connected to the receiver 3.
Specifically, the printed circuit board 5 may be any one of a single-panel type printed circuit board 5, a dual-panel type printed circuit board 5, a four-panel type printed circuit board 5, a six-panel type printed circuit board 5, and other multi-layer printed circuit boards 5, and the printed circuit board 5 is electrically connected to the receiver 3, so that the receiver 3 is electrically connected to other components of the mobile terminal through the printed circuit board 5.
Optionally, an FPC 6; the FPC6 is electrically connected with the telephone receiver 3, and the printed circuit board 5 is electrically connected with the telephone receiver 3 through the FPC 6.
Specifically, the FPC6 is a flexible circuit board, and since the FPC6 has a certain flexibility, the FPC can be applied to a complicated installation environment inside the mobile terminal, and is more convenient for the electrical connection between the printed circuit board 5 and the receiver 3.
Optionally, the receiver mounting assembly further comprises a fixing bracket 7; the fixed bolster 7 has seted up first fixed slot and second fixed slot, the fixed bolster 7 covers receiver 3, just the fixed bolster 7 is fixed on the first surface of center frame support 2, the cell wall of first fixed slot with first receiver main part 31 contact, the cell wall of second fixed slot with second receiver main part 32 contact, wherein, the first surface of center frame support 2 is the center frame support is kept away from the surface of display screen 1.
Specifically, the fixing bracket 7 is mainly used for supporting and fixing the receiver 3. The fixing bracket 7 is usually made of hard plastic or aluminum alloy material, so that the fixing bracket 7 has certain strength and plasticity. The fixed support 7 is provided with a first fixed slot and a second fixed slot, the first receiver main body 31 is limited through the first fixed slot, and the second receiver main body 32 is limited through the second fixed slot, so that the first receiver main body 31 and the second receiver main body 32 are prevented from being separated from the middle frame support 2 due to poor fixation.
The embodiment of the utility model provides a still disclose a mobile terminal, this mobile terminal includes foretell receiver installation component.
Optionally, referring to fig. 1, the mobile terminal further includes a display screen 1 and a battery cover plate 8; the receiver installation component is fixed between the display screen and the battery cover plate 8, the sound guide hole is formed in the display screen, and the sound guide hole is communicated with the sound guide groove 21.
According to the above technical scheme, the embodiment of the utility model provides a receiver installation component fix and keep away from one side of display surface at display screen 1, display screen 1 is provided with leads the sound hole, receiver installation component includes center support 2 and receiver 3. Since the center of the sound guide hole is aligned with the center of the sound guide groove 21, so that the first sound guide through hole 22 and the second sound guide through hole 23 are located at both sides of the sound guide hole, and since the first receiver body 31 is fixed in the first sound guide through hole 22, the second receiver body 32 is fixed in the second sound guide through hole 23, the display screen 1 covers the sound guide groove 21, therefore, the sound generated by the first receiver main body 31 and the second receiver 3 is propagated toward the middle of the sound guide groove 21 at the same time, and converges at the middle of the sound guide groove 21, and the sound generated from the first receiver body 31 and the sound generated from the second receiver body 32 are superimposed at the sound guide hole, so that the sound is enhanced, further, even if the first and second receiver bodies 31 and 32 are offset with respect to the sound guide hole, the acoustic performance of the first and second receiver bodies 31 and 32 is not affected.
In addition, the receiver attachment unit further includes a receiver cover 4, the receiver cover 4 is positioned between the display screen 1 and the sound guide groove 21, the receiver cover 4 covers the sound guide groove 21, and the receiver cover 4 is adhered to the surface of the center frame bracket 2. Thus, a receiver cover 4 is bonded between the display screen 1 and the sound guide groove 21, so that the sound guide groove 21 forms a completely closed sound guide cavity. The middle part of the receiver cover 4 is provided with a sound transmission hole aligned with the sound guide hole, the sound generated by the first receiver main body 31 and the second receiver 3 can be transmitted towards the middle part of the sound guide groove 21 at the same time and converged at the middle part of the sound guide groove 21, and then the sound generated by the first receiver main body 31 and the sound generated by the second receiver main body 32 are superposed at the sound transmission hole, so that the sound is enhanced. The receiver cover 4 covers the sound guide groove 21, and can provide a certain protective effect against the first receiver main body 31 and the second receiver main body 32 attached to the sound guide groove 21, thereby preventing dust and the like from entering the sound guide groove 21 and contaminating the first receiver main body 31 and the second receiver main body 32 attached to the sound guide groove 21.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or terminal equipment comprising the element.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.
Claims (10)
1. A receiver mounting assembly is fixed on one side, far away from a display surface, of a display screen, and the display screen is provided with a sound guide hole;
the middle frame support is provided with a sound guide groove, one end of the sound guide groove is provided with a first sound guide through hole along the depth direction of the sound guide groove, the other end of the sound guide groove is provided with a second sound guide through hole along the depth direction of the sound guide groove, and the middle part of the sound guide hole is aligned with the center of the sound guide groove;
the telephone receiver comprises a first telephone receiver main body and a second telephone receiver main body, the first telephone receiver main body is fixed in the first sound guide through hole, the second telephone receiver main body is fixed in the second sound guide through hole, and the display screen covers the sound guide groove.
2. The receiver mounting assembly of claim 1 further comprising a receiver housing;
the receiver cover is located between the display screen and the sound guide groove, covers the sound guide groove, and is adhered to the surface of the middle frame support.
3. The receiver mounting assembly of claim 1, wherein a width of the sound guide slot at a middle portion of the sound guide slot is smaller than widths of the sound guide slot at both ends of the sound guide slot.
4. The receiver mounting assembly of claim 1, wherein the first and second sound guide through holes are symmetrically disposed at both ends of the sound guide groove.
5. The receiver mounting assembly of claim 1, further comprising a first dust screen and a second dust screen;
the first dustproof net is fixed between the first telephone receiver main body and the hole wall of the first sound guide through hole, and the second dustproof net is fixed between the second telephone receiver main body and the hole wall of the second sound guide through hole.
6. The receiver mounting assembly of claim 1 further comprising a printed circuit board, the printed circuit board being electrically connected to the receiver.
7. The receiver mounting assembly of claim 6, further comprising an FPC;
the FPC is electrically connected with the telephone receiver, and the printed circuit board is electrically connected with the telephone receiver through the FPC.
8. The receiver mounting assembly of claim 1, further comprising a mounting bracket;
the fixed bolster has seted up first fixed slot and second fixed slot, the fixed bolster covers the receiver, just the fixed bolster is fixed on the first surface of center frame support, the cell wall of first fixed slot with first receiver main part contact, the cell wall of second fixed slot with second receiver main part contact, wherein, the first surface of center frame support is the center frame support is kept away from the surface of display screen.
9. A mobile terminal, characterized in that it comprises a receiver mounting assembly according to any of claims 1-8.
10. The mobile terminal of claim 9, further comprising a display and a battery cover;
the receiver installation component is fixed between the display screen and the battery cover plate, the sound guide hole is formed in the display screen, and the sound guide hole is communicated with the sound guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922126725.6U CN210469422U (en) | 2019-11-28 | 2019-11-28 | Receiver installation component and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922126725.6U CN210469422U (en) | 2019-11-28 | 2019-11-28 | Receiver installation component and mobile terminal |
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| CN210469422U true CN210469422U (en) | 2020-05-05 |
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| CN201922126725.6U Active CN210469422U (en) | 2019-11-28 | 2019-11-28 | Receiver installation component and mobile terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113766054A (en) * | 2021-09-06 | 2021-12-07 | 维沃移动通信有限公司 | Electronic device |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113766054A (en) * | 2021-09-06 | 2021-12-07 | 维沃移动通信有限公司 | Electronic device |
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