CN216907739U - Shell of hand washer and hand washer - Google Patents
Shell of hand washer and hand washer Download PDFInfo
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- CN216907739U CN216907739U CN202123157228.6U CN202123157228U CN216907739U CN 216907739 U CN216907739 U CN 216907739U CN 202123157228 U CN202123157228 U CN 202123157228U CN 216907739 U CN216907739 U CN 216907739U
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Abstract
The embodiment of the utility model relates to a bathroom product, in particular to a shell of a hand washing machine and the hand washing machine, which comprises: an upper case and a bottom cover; the upper case has: a first chamber, the bottom cover having: a second chamber; the upper shell is also connected with the bottom cover, and a liquid inlet and outlet mechanism for communicating the first cavity with the second cavity is formed between the upper shell and the bottom cover; the liquid inlet and outlet mechanism comprises: the liquid outlet channel is formed by extending the liquid outlet channel into the first cavity, the liquid inlet channel is formed by extending the liquid inlet channel into the second cavity, and the buffer cavity is arranged between the liquid outlet channel and the liquid inlet channel, is respectively communicated with the liquid inlet channel and the liquid outlet channel, and is eccentrically arranged with the liquid outlet channel. Compared with the prior art, liquid sealing can be achieved through the buffer cavity, so that the flow path of the hand sanitizer pumped out each time is shortened, the waiting time from the time when the hand washer senses hands to the time when the hand sanitizer is pumped out is further shortened, the use feeling of a user is improved, and meanwhile the waste of the hand sanitizer can be effectively avoided.
Description
Technical Field
The embodiment of the utility model relates to a bathroom product, in particular to a hand washing machine and a shell thereof.
Background
The hand washing machine for containing the hand washing liquid is widely applied to daily life of people, however, the existing hand washing machine generally adopts sensing liquid discharge, namely when a sensing module of the hand washing machine senses that hands of people are close to a liquid outlet nozzle, a main control foaming mechanism can be used for extracting the hand washing liquid in a liquid bottle, the foaming mechanism is used for foaming the extracted hand washing liquid, and finally the foamed hand washing liquid is sprayed out from the liquid outlet nozzle.
However, the inventor finds that when the hand washing machine senses that a hand is close to the liquid storage nozzle, the hand washing liquid is extracted from the liquid bottle by the foam outlet mechanism and then foamed, and finally the hand washing liquid can be sprayed out from the liquid outlet nozzle, so that the hand washing machine needs to wait for a long time from sensing the hand of a user to discharging liquid, the use feeling is affected, and more importantly, the hand washing machine often misjudges that the hand of the user is not sensed by the hand of the user, therefore, the phenomenon that when the liquid outlet nozzle sprays the hand washing liquid, the palm of the user is moved away from the liquid outlet nozzle of the hand washing machine, and the hand washing liquid sprayed out from the liquid outlet nozzle is wasted often occurs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to design a shell of a hand washing machine and the hand washing machine, which can effectively shorten the waiting time from the induction of hands of a hand washing machine to the spraying of a hand sanitizer, improve the use feeling of a user and avoid the waste of the hand sanitizer.
In order to achieve the above object, an embodiment of the present invention provides a housing of a hand washing machine, the housing comprising:
an upper housing having: a first chamber for installing a foam outlet mechanism of the hand washing machine;
a bottom cover having: a second chamber connected with a liquid bottle of the hand washing machine;
the upper shell is further connected with the bottom cover, and a liquid inlet and outlet mechanism for communicating the first cavity and the second cavity is further formed between the upper shell and the bottom cover;
the mechanism of passing in and out includes: to extend the drain pan that forms in the first cavity, to extend the inlet channel that forms in the second cavity, set up in drain pan with buffer cavity between the inlet channel, buffer cavity respectively with inlet channel with the drain pan intercommunication, the drain pan with inlet channel eccentric settings each other.
In addition, an embodiment of the present invention further provides a hand washing machine, which is characterized by comprising:
a housing as described above;
the bubble generating mechanism is arranged in the first chamber;
a liquid bottle; the liquid bottle has a finish portion that is inserted into the second chamber.
Compared with the prior art, the embodiment of the utility model has the advantages that the liquid inlet and outlet mechanism for communicating the first chamber and the second chamber is formed between the upper shell and the bottom cover of the shell, and the liquid inlet and outlet mechanism comprises: the liquid outlet channel formed by extending into the first cavity, the liquid inlet channel formed by extending into the second cavity and the buffer cavity arranged between the liquid outlet channel and the liquid inlet channel, and meanwhile, the buffer cavity is respectively communicated with the liquid inlet channel and the liquid outlet channel, and the liquid inlet channel and the liquid outlet channel are eccentrically arranged, so that when a foaming mechanism of the hand washing machine extracts the hand sanitizer from the liquid bottle through the liquid inlet and outlet mechanism, and the hand sanitizer is pumped out, the rest hand sanitizer which is not pumped out can flow back to the buffer cavity of the liquid inlet and outlet mechanism through the liquid outlet channel, and meanwhile, because the liquid inlet channel and the liquid outlet channel are eccentrically arranged, the hand sanitizer flowing back to the buffer cavity can form liquid seal in the buffer cavity under the action of internal air pressure and cannot flow back to the liquid bottle, therefore, when the hand sanitizer is extracted by the foaming mechanism at the next time, the hand sanitizer can be directly extracted from the buffer cavity, therefore, the flow path of the hand sanitizer when being pumped out is shortened, the waiting time of the hand washing machine for spraying the hand sanitizer when sensing hands is further shortened, the use feeling of a user is improved, and meanwhile the waste of the hand sanitizer can be effectively avoided.
In addition, the upper case includes:
a housing; the housing includes: the outer wall surrounds the preset axis direction to form an accommodating space;
the inner shell is arranged in the accommodating space; the inner case includes: the shell bottom and the inner wall are arranged around the circumferential direction of the shell bottom, the inner wall is arranged relative to the outer wall, and the inner wall surrounds the shell bottom to form the first cavity;
wherein, the liquid outlet channel and the buffer cavity are arranged on the shell bottom.
In addition, the shell bottom has a part concave towards the direction of the first chamber, forms the cushion chamber, and the cushion chamber includes: a bottom portion opposite the bottom cover, a side portion surrounding an axial direction of the bottom portion;
the bottom of the buffer cavity is provided with a liquid outlet hole, and the liquid outlet channel is formed by extending a part of the bottom along the axis direction of the liquid outlet hole and towards the inside of the first cavity.
In addition, the bottom cover is disposed in the accommodating space and disposed opposite to the case bottom, and the bottom cover includes:
the cover plate is arranged opposite to the shell bottom and seals the buffer cavity;
the side wall is arranged around the circumferential direction of the cover plate in a surrounding manner; the side wall surrounds the cover plate to form the second chamber;
the liquid inlet hole is formed in the cover plate, and the liquid inlet channel is formed in a mode that the cover plate is partially arranged along the axis direction of the liquid inlet hole and extends towards the inside of the second chamber.
In addition, the cover plate has a part protruding towards the bottom direction of the buffer cavity to form an annular protruding part inserted into the buffer cavity, and the annular protruding part is abutted against the side part of the buffer cavity to form sealing.
In addition, one side of the side wall facing the second chamber is provided with an internal thread connected with the liquid bottle.
In addition, the bottom cover further includes:
the connecting wall is arranged around the side wall; the connecting wall has: the outer ring connecting part is connected with the outer wall of the shell.
In addition, the inner wall with still form the battery compartment that is used for installing the battery between the outer wall, the outer wall is kept away from one side of inner wall is equipped with the interface that charges, the interface that charges is used for to install in the battery compartment battery charge.
In addition, the outer wall towards keep away from one side of shell bottom be with the opening side of accommodation space intercommunication, the casing still includes:
the upper cover is arranged opposite to the bottom cover and used for closing the opening side; wherein the upper cover and the open side of the outer wall are ultrasonically welded.
Drawings
Fig. 1 is an exploded schematic view of a cabinet of a hand washing machine according to a first embodiment of the utility model;
fig. 2 is an assembly schematic view of the cabinet of the hand washer of the first embodiment of the present invention;
FIG. 3 is a schematic axial view of an upper housing according to a first embodiment of the present invention;
FIG. 4 is an exploded view of the upper housing and the upper cover according to the first embodiment of the present invention
Fig. 5 is a schematic axial view of a housing of a hand washing machine according to a second embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
Example one
A first embodiment of the utility model relates to a cabinet for a hand washing machine, as shown in fig. 1, comprising: an upper case 1 and a bottom cover 2.
As shown in fig. 1, the upper case 1 includes: a first chamber 11 housing a bubble outlet mechanism 10 of the hand washing machine, and the bottom cover 2 has: a second chamber 21 connected to a liquid bottle (not shown) of the hand-washing machine.
In the present embodiment, as shown in fig. 2, the upper case 1 is further connected to the bottom cover 2, and a liquid inlet/outlet mechanism for communicating the first chamber 11 and the second chamber 21 is further formed between the upper case 1 and the bottom cover 2.
As shown in fig. 1 and 2, the liquid inlet/outlet mechanism includes: the liquid outlet channel 12 is formed by extending into the first chamber 11, the liquid inlet channel 28 is formed by extending into the second chamber 21, and the buffer cavity 13 is arranged between the liquid outlet channel 12 and the liquid inlet channel 28, moreover, the buffer cavity 13 is respectively communicated with the liquid inlet channel 28 and the liquid outlet channel 12, and meanwhile, the liquid outlet channel 12 and the liquid inlet channel 28 are eccentrically arranged with each other.
As apparent from the above description, since the liquid inlet and outlet mechanism for communicating the first chamber 11 and the second chamber 21 is formed between the upper case 1 and the bottom cover 2 of the housing, the liquid inlet and outlet mechanism includes: a liquid outlet channel 12 formed by extending into the first cavity 11, a liquid inlet channel 28 formed by extending into the second cavity 21, and a buffer cavity 13 arranged between the liquid outlet channel 12 and the liquid inlet channel 28, wherein the buffer cavity 13 is respectively communicated with the liquid inlet channel 28 and the liquid outlet channel 12, and the liquid inlet channel 28 and the liquid outlet channel 12 are eccentrically arranged with each other, so that when a foam outlet mechanism of the hand washing machine draws the hand sanitizer from the liquid bottle through the liquid inlet and outlet mechanism and pumps the hand sanitizer, the rest un-pumped hand sanitizer can flow back to the buffer cavity 13 of the liquid inlet and outlet mechanism through the liquid outlet channel 12, and meanwhile, because the liquid inlet channel 28 and the liquid outlet channel 12 are eccentrically arranged, the hand sanitizer flowing back to the buffer cavity 13 can form a liquid seal in the buffer cavity 13 under the action of internal air pressure without flowing back to the liquid bottle, when the next time the foam outlet mechanism 10 extracts the hand sanitizer, the hand sanitizer can be directly extracted from the buffer cavity 13, so that the flow path of the hand sanitizer during pumping out is shortened, the waiting time from the hand washing machine to the hand sanitizer pumping out when the hand washing machine senses hands is further shortened, the use feeling of a user is improved, and meanwhile the waste of the hand sanitizer can be effectively avoided.
Specifically, in the present embodiment, as shown in fig. 1, the upper case 1 includes: an outer shell 14 and an inner shell 15. Wherein, the housing 14 includes: the outer wall 141 surrounds the predetermined axial direction, and the outer wall 141 surrounds the predetermined axial direction to form an accommodating space 142. In addition, in the present embodiment, as shown in fig. 1, the inner case 15 is disposed in the accommodating space 142, and the inner case 15 includes: a shell bottom 151, an inner wall 152 arranged around the circumference of the shell bottom 151, and the inner wall 152 is also arranged opposite to the outer wall 141, the inner wall 152 forms the first chamber 11 on the shell bottom 151, and the liquid outlet channel 12 and the buffer chamber 13 are both arranged on the shell bottom 151.
Further, it is worth mentioning that when the liquid outlet channel 12 and the buffer chamber 13 are provided, in the present embodiment, as shown in fig. 1, first, a part of the case bottom 151 may be recessed toward the first chamber 11, so that the recessed area forms the buffer chamber 13. Also, the buffer chamber 13 includes: a bottom portion 131 opposite to the bottom cover 2, and a side portion 132 surrounding around the circumference of the bottom portion 131. In addition, the bottom 131 of the buffer chamber 13 is provided with a liquid outlet hole 133, and the liquid outlet channel 12 is formed by extending a part of the bottom 131 along the axial direction of the liquid outlet hole 133 and toward the inside of the first chamber 11. Therefore, in the present embodiment, the buffer cavity 13 and the liquid outlet channel 12 are both formed by the housing bottom 151 extending inwards towards the interior of the first chamber 11, so that the buffer cavity 13 and the liquid outlet channel 12 are both part of the housing bottom 151 of the inner housing 15, thereby improving the sealing performance of the liquid medium when passing through the buffer cavity 13 and the liquid outlet channel 12.
In addition, in the present embodiment, in order to communicate the liquid inlet passage 12 with the buffer chamber 13, as shown in fig. 1, the bottom cover 2 is disposed in the accommodating space 142 and is disposed opposite to the case bottom 151. Meanwhile, the bottom cover 2 includes: a cover plate 22 and a side wall 23, wherein, in connection with fig. 2, the cover plate 22 is arranged opposite the housing bottom 151 and directly closes the buffer chamber 13 formed by the inner wall 152. And the side wall 23 is circumferentially disposed around the cover plate 22, so that the side wall 23 forms the second chamber 21 around the cover plate 22.
In addition, when the liquid inlet passage 28 is provided, as shown in fig. 1, the liquid inlet hole 24 may be provided on the cover plate 22, and the liquid inlet passage 28 is formed by extending the cover plate 22 partially along the axial direction of the liquid inlet hole 24 and toward the inside of the second chamber 21. It can be seen that in the present embodiment, the liquid inlet passage 28 is a part of the bottom 151 of the inner casing 15, thereby improving the sealing performance of the liquid medium when passing through the liquid inlet passage 28.
However, as a preferable mode, in some embodiments, as shown in fig. 1 and 2, the cover plate 22 partially protrudes toward the bottom 131 of the buffer chamber 13 to form an annular protrusion 25 inserted into the buffer chamber 13, and the annular protrusion 25 abuts against the side 132 of the buffer chamber 13 to form a seal. By sealing the annular protrusion 25 with the side portion 132 of the buffer chamber 13, the sealing performance of the buffer chamber 13 can be ensured, and the liquid medium is ensured not to leak easily in the buffer chamber 13.
It should be noted that, in the present embodiment, in order to connect the second chamber 21 with the liquid bottle of the hand washing machine, as shown in fig. 1 and 2, in the bottom cover 2, one side of the side wall 23 facing the second chamber 21 is provided with an internal thread 26 for connecting the liquid bottle, and at the same time, when the second chamber 21 is connected with the liquid bottle, the internal thread 26 can be used for realizing threaded connection with the cup mouth of the liquid bottle, so that it is easy to see that the internal thread of the second chamber 21 not only can realize connection with the cup mouth of the liquid bottle, but also can realize sealing of the cup mouth of the liquid bottle. Of course, in practical applications, the second chamber 21 may also be connected to the rim of the liquid bottle in other forms, such as: the second chamber 21 is connected to the mouth of the liquid bottle by snap-fitting, but in the present embodiment, the connection method between the second chamber and the mouth of the liquid bottle is not particularly limited.
Finally, in order to achieve the installation of the bottom cover 2 in the accommodating space 142 of the housing 14, in the present embodiment, as shown in fig. 1 and 2, the bottom cover 2 further includes: a connecting wall 27, and the connecting wall 27 is disposed around the side wall 23. The connecting wall 27 includes: the inner ring connecting portion 271 connected to an end of the side wall 23 away from the cover plate 22, and the outer ring connecting portion 272 opposite to the inner ring connecting portion 271, and at the same time, the outer ring connecting portion 272 is further connected to the outer wall 141 of the housing 14, for example, in the present embodiment, a threaded connection may be used between the outer ring connecting portion 272 of the connecting wall 27 and the outer wall 141 of the housing 14 to fix the bottom cover 2 in the second chamber 21, so that the whole bottom cover 2 can be detachably mounted to the housing 14 by means of the connecting wall 27, thereby facilitating the maintenance of the casing of the present embodiment.
In the present embodiment, as shown in fig. 1 and 2, a battery compartment 16 for mounting a battery is further formed between the inner wall 152 and the outer wall 141, and as shown in fig. 3 and 4, a charging port 3 is provided on a side of the outer wall 141 away from the inner wall 152, and the charging port 3 is used for an external power supply and for charging the battery mounted in the battery compartment 16 after the external power supply. Meanwhile, in order to avoid the influence of the external environment on the battery, it is preferable that, in some embodiments, a side of the outer wall 141 of the housing 14 facing away from the housing bottom is an opening side 143 communicating with the accommodating space 142, and, as shown in fig. 4, the housing of this embodiment further includes: upper cover 4, this upper cover 4 sets up with bottom 2 relatively for close opening side 143, simultaneously, upper cover 4 still and the outer wall 141 open side 143 between adopt ultrasonic bonding, can improve the sealing performance of upper cover 4 when closing the opening side 143 of shell 14 through ultrasonic bonding, avoid the accommodation space 142 of the steam erosion shell 14 among the external environment, cause the influence to going out bubble mechanism 10 and battery.
Example two
A second embodiment of the present invention relates to a hand washing machine, as shown in fig. 5, comprising: a housing, a bubble mechanism 10 and a liquid bottle as described in the first embodiment.
The bubble discharging mechanism 10 is disposed in the first chamber 11, the liquid bottle has a mouth portion, and the mouth portion of the liquid bottle is inserted into the second chamber 21 and detachably connected to the second chamber 21.
As apparent from the above description, since the liquid inlet and outlet mechanism for communicating the first chamber 11 and the second chamber 21 is formed between the upper case 1 and the bottom cover 2 of the housing, the liquid inlet and outlet mechanism includes: a liquid outlet channel 12 formed by extending into the first cavity 11, a liquid inlet channel 28 formed by extending into the second cavity 21, and a buffer cavity 13 arranged between the liquid outlet channel 12 and the liquid inlet channel 28, wherein the buffer cavity 13 is respectively communicated with the liquid inlet channel 28 and the liquid outlet channel 12, and the liquid inlet channel 28 and the liquid outlet channel 12 are eccentrically arranged with each other, so that when a foam outlet mechanism of the hand washing machine draws the hand sanitizer from the liquid bottle through the liquid inlet and outlet mechanism and pumps the hand sanitizer, the rest un-pumped hand sanitizer can flow back to the buffer cavity 13 of the liquid inlet and outlet mechanism through the liquid outlet channel 12, and meanwhile, because the liquid inlet channel 28 and the liquid outlet channel 12 are eccentrically arranged, the hand sanitizer flowing back to the buffer cavity 13 can form a liquid seal in the buffer cavity 13 under the action of internal air pressure without flowing back to the liquid bottle, when the next time of pumping the hand sanitizer by the foam discharging mechanism, the hand sanitizer can be directly pumped from the buffer cavity 13, so that the flow path of the hand sanitizer pumped out is shortened, the waiting time from the hand washing machine to the hand washing machine for spraying the hand sanitizer when sensing hands of a user is further shortened, the use feeling of the user is improved, and meanwhile, the waste of the hand sanitizer can be effectively avoided.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific embodiments for practicing the utility model, and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model in practice.
Claims (10)
1. A cabinet for a hand washing machine, characterized in that it comprises:
an upper housing having: a first chamber for installing a foam outlet mechanism of the hand washing machine;
a bottom cover having: a second chamber connected with a liquid bottle of the hand washing machine;
the upper shell is connected with the bottom cover, and a liquid inlet and outlet mechanism communicated with the first cavity and the second cavity is formed between the upper shell and the bottom cover;
the mechanism of passing in and out includes: to extend the drain pan that forms in the first cavity, to extend the inlet channel that forms in the second cavity, set up in drain pan with buffer cavity between the inlet channel, buffer cavity respectively with inlet channel with the drain pan intercommunication, the drain pan with inlet channel eccentric settings each other.
2. The cabinet of a hand washer according to claim 1, wherein the upper housing comprises:
a housing; the housing includes: the outer wall surrounds the preset axis direction to form an accommodating space;
the inner shell is arranged in the accommodating space; the inner case includes: the shell bottom and the inner wall are arranged around the circumferential direction of the shell bottom, the inner wall is arranged relative to the outer wall, and the inner wall surrounds the shell bottom to form the first cavity;
wherein, the liquid outlet channel and the buffer cavity are arranged on the shell bottom.
3. The cabinet of a hand washing machine according to claim 2, wherein the cabinet bottom has a portion which is recessed in the direction of the first chamber to form the buffer chamber, the buffer chamber comprising: a bottom opposite the bottom cover, a side circumferentially surrounding the bottom;
the bottom of the buffer cavity is provided with a liquid outlet hole, and the liquid outlet channel is formed by extending part of the bottom along the axial direction of the liquid outlet hole and towards the inside of the first cavity.
4. The cabinet of one of claims 3, wherein the bottom cover is disposed in the receiving space and opposite to the cabinet bottom, and the bottom cover comprises:
the cover plate is arranged opposite to the shell bottom and seals the buffer cavity;
the side wall is arranged around the circumferential direction of the cover plate in a surrounding manner; the side wall surrounds the cover plate to form the second chamber;
wherein, set up the feed liquor hole on the apron, the inlet channel does the apron has the part to follow the axis direction in feed liquor hole, and the court the inside extension of second cavity forms.
5. The cabinet of a hand washing machine according to claim 4, wherein the cover plate has a portion projecting towards the bottom of the buffer chamber to form an annular projection for insertion into the buffer chamber, the annular projection further abutting against the side of the buffer chamber to form a seal.
6. The cabinet of a hand washing machine according to claim 4, characterized in that the side of the side wall facing the second chamber is provided with an internal thread for connection with the liquid bottle.
7. The cabinet of a hand washer according to claim 4, characterized in that the bottom cover further comprises:
the connecting wall is arranged around the side wall; the connecting wall has: the outer ring connecting part is connected with the outer wall of the shell.
8. The casing of the hand washing machine according to claim 2, characterized in that a battery compartment for mounting a battery is further formed between the inner wall and the outer wall, and a charging interface is arranged on one side of the outer wall away from the inner wall and used for charging the battery mounted in the battery compartment.
9. The cabinet of a hand washer according to claim 8, wherein a side of the outer wall facing away from the cabinet bottom is an open side communicating with the accommodating space, the housing further comprising:
the upper cover is arranged opposite to the bottom cover and used for closing the opening side; wherein the upper cover and the open side of the outer wall are ultrasonically welded.
10. A hand washer, characterized in that it comprises:
the housing of any of claims 1-9;
the bubble generating mechanism is arranged in the first chamber;
a liquid bottle; the liquid bottle has a finish portion that is inserted into the second chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123157228.6U CN216907739U (en) | 2021-12-15 | 2021-12-15 | Shell of hand washer and hand washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123157228.6U CN216907739U (en) | 2021-12-15 | 2021-12-15 | Shell of hand washer and hand washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216907739U true CN216907739U (en) | 2022-07-08 |
Family
ID=82252924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123157228.6U Active CN216907739U (en) | 2021-12-15 | 2021-12-15 | Shell of hand washer and hand washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216907739U (en) |
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2021
- 2021-12-15 CN CN202123157228.6U patent/CN216907739U/en active Active
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