CN211547950U - Self-cleaning telescopic spray pipe - Google Patents
Self-cleaning telescopic spray pipe Download PDFInfo
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- CN211547950U CN211547950U CN201921685039.6U CN201921685039U CN211547950U CN 211547950 U CN211547950 U CN 211547950U CN 201921685039 U CN201921685039 U CN 201921685039U CN 211547950 U CN211547950 U CN 211547950U
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Abstract
The utility model discloses a self-cleaning telescopic spray pipe, which comprises a telescopic pipe body, a telescopic inner pipe, a self-cleaning spray head and a shunting cap; the extension tube body is provided with a front opening and a water inlet connecting port; the telescopic inner pipe is movably arranged in the telescopic pipe body, and the telescopic inner pipe and the telescopic pipe body are automatically matched in a telescopic way through a spring part; the self-washing spray head is arranged at the front end of the telescopic pipe body, the rear end of the telescopic inner pipe is provided with a sealing element, and the telescopic pipe body is internally provided with a sealing matching part; the shunting cap can be covered on the rear end part of the telescopic inner pipe in a front-back displacement manner, the rear end part of the telescopic inner pipe is provided with a water inlet hole and a pipe water sealing part, and the cap bottom of the shunting cap is provided with a cap water sealing part and a shunting hole; the front limiting fit is arranged between the shunting cap and the telescopic pipe body, so that the telescopic inner pipe moves forwards relative to the shunting cap and seals the sealing element and the sealing fit part. The novel self-cleaning telescopic spray pipe is innovative in structure, simple in assembly process and low in cost, and the most important is that self-cleaning is in linkage design, is automatically carried out in real time, and has a good self-cleaning function effect.
Description
Technical Field
The utility model relates to a cleaning device technical field specifically indicates a self-cleaning flexible spray tube.
Background
Along with the continuous improvement of living conditions, people pay more and more attention to personal hygiene, for example, a related cleaning device is designed on a closestool, so that people can clean the buttocks in real time after using the closestool. At present, relevant cleaning equipment can achieve a cleaning function in use, but the self-cleaning function of the relevant cleaning equipment is relatively deficient. If self-cleaning is difficult to ensure, the cleaning function is greatly reduced.
In view of the above, the present application provides a self-cleaning telescopic nozzle, which is made by further studying the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-cleaning flexible spray tube, this novel self-cleaning flexible spray tube, the structure innovation, assembly process is simple, and is with low costs, and the key is self-cleaning for the coordinated design, and real-time automation goes on, and self-cleaning function is effectual.
In order to achieve the above purpose, the solution of the present invention is:
a self-cleaning telescopic spray pipe mainly comprises a telescopic pipe body, a telescopic inner pipe, a self-cleaning spray head and a flow distribution cap; the extension tube body is provided with a front opening and a water inlet connecting port which are arranged in front and at back; the telescopic inner pipe is movably arranged in the telescopic pipe body, and the telescopic inner pipe and the telescopic pipe body are automatically matched in a telescopic way through a spring part; the front end of the telescopic inner pipe extends out of the front opening, and an outer cavity is formed between the telescopic pipe body and the telescopic inner pipe; the self-washing spray head is arranged at the front end of the extension tube body, the self-washing spray head is communicated with the outer chamber, and the water outlet direction of a nozzle of the self-washing spray head faces to the axial extension direction of the front opening; a sealing element is arranged at the rear end of the telescopic inner pipe, and a sealing matching part matched with the sealing element to stop the front and the back of the outer cavity is arranged at the rear position of the outer cavity corresponding to the self-washing spray head; the diversion cap can be covered on the rear end part of the telescopic inner tube in a front-back displacement manner, the rear end part of the telescopic inner tube is provided with a water inlet hole and a pipe water sealing part, the cap bottom of the diversion cap is provided with a cap water sealing part and a diversion hole which respectively correspond to the water inlet hole and the pipe water sealing part, and the diversion hole is communicated with the water inlet connecting port; the front limiting fit is arranged between the shunting cap and the telescopic pipe body, so that the telescopic inner pipe moves forwards relative to the shunting cap and seals the sealing element and the sealing fit part.
The branch cap is under the antedisplacement state relatively flexible inner tube, and the branch cap has the brim of a hat extension portion that extends to sealing member the place ahead, and this brim of a hat extension portion constitutes with sealed cooperation portion leading spacing cooperation, the length of brim of a hat extension portion is not more than the front and back displacement distance of branch cap.
The front and back displacement assembly of the shunting cap and the telescopic inner tube is that a front and back adjusting hole is arranged on the shunting cap, an adjusting lug is convexly arranged on the telescopic inner tube, and the adjusting lug extends into the front and back adjusting hole and can be displaced and adjusted front and back.
The two ends of the spring piece are respectively abutted to the sealing matching part and the sealing piece.
The pipe water sealing part is an annular groove which is arranged on the periphery of the water inlet hole and the notch of which faces the rear part, and the shunting hole is provided with a plurality of annularly distributed grooves corresponding to the annular groove.
The front end part of the telescopic inner pipe is connected with a pipe head.
The front end part of the telescopic inner pipe is sleeved with a sealing ring, and the pipe head is sleeved on the sealing ring to be sealed.
The water inlet connector of the extension tube body is provided with an upper cover of the extension tube, and the upper cover of the extension tube is provided with a water inlet nozzle communicated with the water inlet connector.
And a sealing flat gasket is arranged between the extension tube body and the extension tube upper cover.
The telescopic tube body is provided with two inner cavities which are arranged in parallel, and the telescopic inner tubes are arranged in two groups which are respectively and independently accommodated in the two inner cavities.
After the technical scheme is adopted, the novel self-cleaning telescopic spray pipe is matched with the telescopic pipe body through the spring part, and the telescopic function of the telescopic inner pipe is realized. On this basis, this novel still innovatively design reposition of redundant personnel cap and self-cleaning shower nozzle structure, the spring part elastic force is overcome to the pressure of intaking and makes flexible inner tube do the automation and stretch out the action, and before not stretching out completely targets in place, reposition of redundant personnel cap is in the inlet opening of closing flexible inner tube, and partial water shunts self-cleaning shower nozzle through outer cavity, realizes the real-time self-cleaning of in-process that flexible pipe shower nozzle stretches out. When the flexible inner tube stretches out and targets in place, the sealing element and the sealing matching part are matched with the front and the back of the outer cavity to stop, the self-cleaning water channel closes the spray head and does not discharge water, the shunting cap moves backwards relative to the flexible inner tube under the front limiting matching, the water inlet hole of the flexible inner tube is opened from this, and the water sent into by the shunting hole enters from the water inlet hole and is output through the flexible inner tube to realize the cleaning effect of spray washing. When water feeding is stopped, the telescopic inner pipe automatically retracts to reset under the action of the spring piece.
From this, this novel self-cleaning telescopic spray tube, the structure is innovative, and assembly process is simple, and is with low costs, and the key is self-cleaning for the linkage design, and real-time automatic going on, self-cleaning function is effectual. In the preferred design, the telescopic inner tubes are designed with two independent groups which are respectively used for washing the woman and the buttocks, and the utility model is practical, clean and sanitary.
Drawings
FIG. 1 is a perspective view of the novel self-cleaning telescopic nozzle;
FIG. 2 is an exploded view of the novel self-cleaning telescopic nozzle;
FIG. 3 is a schematic view of the novel telescoping inner tube and diverter cap;
FIG. 4 is a sectional view of the novel self-cleaning telescopic nozzle;
fig. 5 is a partially enlarged view of fig. 4.
Description of the reference symbols
The extension tube body 1, a front opening 11, a water inlet connecting port 12, an outer chamber 13, a sealing matching part 14,
a telescopic inner pipe 2, a water inlet hole 21, a pipe water sealing part 22, an adjusting lug 23,
the self-cleaning spray head 3, the sealing member 4,
a diversion cap 5, a cap water sealing part 51, a diversion hole 52, a cap brim extension part 54, an adjusting hole 53,
a spring element 6, an upper cover 7 of the extension tube, a water inlet nozzle 71, a sealing flat gasket 72,
a pipe head 8 and a sealing ring 9.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments.
The scheme relates to a self-cleaning telescopic spray pipe which mainly comprises a telescopic pipe body 1, a telescopic inner pipe 2, a self-cleaning spray head 3, a sealing element 4 and a flow distribution cap 5 as shown in figures 1-5.
The front end and the rear end of the extension tube body 1 are of a penetrating structure and are provided with a front opening 11 and a water inlet connecting port 12 which are arranged in front and rear; the water inlet connector 12 is used for connecting with water source equipment to realize water inlet. Flexible inner tube 2 movable mounting is in flexible pipe body 1, and the front end of flexible inner tube 2 stretches out front opening 11 to the realization is to the effect of going out water, and the concrete embodiment is connected with tube head 8 in the preceding end connection of flexible inner tube 2, realizes the water spray effect. The telescopic tube body 1 and the telescopic inner tube 2 are arranged at intervals, and an outer chamber 13 is formed between the telescopic inner tube and the telescopic inner tube.
The telescopic pipe body 1 is matched with the telescopic inner pipe 2 through the spring part 4, and the telescopic inner pipe 2 automatically extends and retracts relative to the telescopic pipe body 1 under the cooperation of water inlet pressure. Specifically, when water enters the water inlet connecting port 12, the water flow pressure overcomes the elastic force of the spring element 4 to drive the telescopic inner tube 2 to extend out of the telescopic tube body 1 from the front opening 11. When stopping intaking, there is not rivers pressure, resumes through spring part 4 elasticity, orders about to retract flexible pipe body 1 in the flexible inner tube 2 and realizes the return.
The self-washing spray head 3 is arranged at the front end position of the extension tube body 1, the self-washing spray head 3 is communicated with the outer chamber 13, and the water outlet direction of the nozzle of the self-washing spray head 3 faces to the axial extension direction of the front opening 11; thus, the water in the outer chamber 13 can flow to the self-washing nozzle 3, and the water flow sprayed from the self-washing nozzle 3 just rushes to the telescopic inner pipe 2 extending from the front opening 11, so as to realize the self-washing effect on the telescopic inner pipe 2. The time of the water flow sprayed from the self-cleaning spray head 3 is in the process that the telescopic inner pipe 2 extends out of the telescopic pipe body 1, and the principle is explained in detail below.
The rear end of the telescopic inner pipe 2 is provided with a sealing element 4, and the rear position of the outer chamber 13 corresponding to the self-washing nozzle 3 is provided with a sealing matching part 14. When the telescopic inner pipe 2 extends out, the sealing element 4 corresponding to the telescopic inner pipe moves towards the sealing matching part 14, when the telescopic inner pipe 2 moves to the mutual limiting matching of the telescopic inner pipe and the sealing matching part, the telescopic inner pipe 2 extends out in place, meanwhile, the sealing element 4 and the sealing matching part 14 are mutually sealed, the front and back stop of the outer cavity 13 is realized, and at the moment, the self-washing nozzle 3 stops water outlet. The spring element 4 is assembled in such a way that two ends thereof respectively abut against the sealing matching portion 14 and the sealing element 4 (naturally, the two ends abut against each other while avoiding the position of sealing contact therebetween).
The diversion cap 5 covers the rear end part of the telescopic inner pipe 2 and is movably displaced with a certain distance back and forth relative to the diversion cap 5. The preferable scheme of the forward and backward displacement assembly of the shunting cap 5 and the telescopic inner tube 2 is that a forward and backward adjusting hole 53 is formed in the shunting cap 5, the telescopic inner tube 2 is convexly arranged on the adjusting lug 23, and the adjusting lug 23 extends into the forward and backward adjusting hole 23 and can be displaced and adjusted forward and backward.
The rear end part of the telescopic inner pipe 2 is provided with a water inlet hole 21 and a pipe water sealing part 22, the cap bottom of the diversion cap 5 is provided with a cap water sealing part 51 and a diversion hole 52 which are respectively corresponding to the water inlet hole 21 and the pipe water sealing part 22, and the diversion hole 52 is communicated with the water inlet connecting port 12. In the embodiment, the water sealing portion 22 is an annular groove with a notch facing backward and arranged on the periphery of the water inlet hole 21, and the diversion hole 52 has a plurality of annularly distributed corresponding to the annular groove. When the diversion cap 5 moves forward relative to the telescopic inner tube 2, the cap water sealing part 51 just seals the water inlet hole 21, and the water flow pressure sent by the diversion hole 52 acts on the tube water sealing part 22, so as to form the thrust for the extending operation of the telescopic inner tube 2. Part of the water flow may now bypass the diverter cap 5 and flow into the outer chamber 13, providing a source of water for self-elution. When the diversion cap 5 moves backward relative to the telescopic inner pipe 2, the cap water sealing part 51 is separated from the water inlet hole 21, and the water flow sent by the diversion hole 52 can flow into the telescopic inner pipe 2 through the water inlet hole 21 along the same way, so as to realize the spray washing effect.
The forward and backward displacement of the shunting cap 5 relative to the telescopic inner pipe 2 is realized by the cooperation of the spring part 4 and the front limit. A front limit fit is arranged between the flow distribution cap 5 and the telescopic pipe body 1, and is used for realizing that the telescopic inner pipe 2 moves forwards relative to the flow distribution cap 5 and sealing the sealing element 4 and the sealing fit part 14 mutually. That is, flexible inner tube 2 stretches out the in-process forward, and wind current cap 5 moves forward along with it in step, before sealing member 4 and sealed cooperation portion 14 sealed each other, stops forward restriction by leading spacing reposition of redundant personnel cap 5, and flexible inner tube 2 continues to shift forward under the water pressure is ordered about, so realize relatively reposition of redundant personnel cap 5 forward (reposition of redundant personnel cap 5 is backward shifted relatively flexible inner tube 2), until sealing member 4 and sealed cooperation portion 14 sealed each other spacing, flexible inner tube 2 stops to move forward (stretch out and target in place).
As a preferable mode of the leading position-limiting engagement, when the diversion cap 5 is in a forward movement state relative to the telescopic inner tube 2, the diversion cap 5 has a brim extension portion 54 extending to a position in front of the sealing member 4, and the brim extension portion 54 and the seal engagement portion 14 form the leading position-limiting engagement. In order to make the front limit fit and the sealing of the sealing member 4 with right and right timing, the length of the brim extension 54 is not more than the front-to-back displacement distance of the split cap 5.
In the preferred scheme, in order to meet the requirements of different cleaning conditions, two groups of telescopic inner pipes 2 are arranged, the telescopic pipe body 1 is provided with two inner cavities which are arranged in parallel side by side, and the two telescopic inner pipes 2 are respectively and independently accommodated in the two inner cavities. The two groups of telescopic inner tubes 2 are respectively used for washing the woman and the buttocks, and the tube heads 8 sleeved at the front ends of the two groups of telescopic inner tubes 2 are divided into a woman washing tube head and a buttocks washing tube head.
Preferably, the water inlet connector 12 of the extension tube body 1 is provided with an extension tube upper cover 7, and the extension tube upper cover 7 is provided with a water inlet nozzle 71 communicated with the water inlet connector 12. Corresponding to the two groups of telescopic inner pipes 2, the telescopic pipe upper covers 7 are arranged on two symmetrically arranged parts and are provided with two water inlets 71 which supply water independently.
In the preferred embodiment, a sealing flat gasket 72 is arranged between the extension pipe body 1 and the extension pipe upper cover 7, so that effective sealing at the position is realized. A seal ring 9 for sealing is also provided between the tip portion of the inner telescopic tube 2 and the ferrule 6, and the seal ring 9 is fitted over the tip portion of the inner telescopic tube 2.
This novel self-cleaning flexible spray tube theory of operation, woman wash and buttockss wash the function independent separately, lift woman and wash as the example, the principle step is as follows:
1) the device is opened, water enters the water inlet nozzle 71 corresponding to bidet washing, flows to the water inlet connecting port 12 through the upper cover 7 of the telescopic pipe, most of water pressure of water flow acts on the back surface of the cap bottom (the cap water sealing part 51) of the water flow just opposite to the flow distribution cap 5 to drive the telescopic inner pipe 2 to overcome the elastic force of the spring part 4 and extend outwards, meanwhile, a small part of water flow bypasses the flow distribution cap 5 to enter the outer cavity 13 and finally is sprayed out from the self-cleaning spray head 3 to timely and effectively wash the telescopic inner pipe 2 extending out in real time, and the self-cleaning effect is excellent; in the process, the diversion cap 5 is pressed to enable the cap water sealing part 51 to be in a sealing state on the water inlet hole 21 of the telescopic inner pipe 2;
2) afterwards, along with the extension of the telescopic inner pipe 2, when the cap edge extension part 54 extending to the shunt cap 5 abuts against and is limited on the sealing matching part 14, the shunt cap 5 stops moving forwards, the telescopic inner pipe 2 continues moving forwards for a certain distance until the sealing part 4 abuts against and is limited on the sealing matching part 14, at the moment, the telescopic inner pipe 2 stops moving forwards (extends in place), meanwhile, the outer cavity 13 is intercepted, the self-cleaning waterway is closed, and the self-cleaning nozzle 3 stops water outlet, so that self-cleaning is completed. At this time, the water inlet hole 21 of the telescopic inner tube 2 moving forward relative to the diversion cap 5 is correspondingly opened, water flows into the telescopic inner tube from the water inlet hole 21 through the diversion hole 52, and finally water is sprayed from the tube head 8 to realize the gynecological washing operation.
3) After the woman washes, the device controls to stop the water inlet nozzle 71 to stop water inlet, the telescopic inner tube 2 loses external water pressure force, under the elastic force action of the spring part 4, the telescopic inner tube 2 retracts backwards to return, the flow distribution cap 5 retreats to the place along with the retraction, the rear end part of the flow distribution cap 5 is limited, the telescopic inner tube 2 moves backwards for a certain distance relative to the flow distribution cap 5, and only the water sealing part 51 and the water inlet hole 21 are mutually limited and sealed. The self-cleaning spray pipe automatically returns to the initial state to wait for the next start.
Novel self-cleaning telescopic spray tube, the structure is innovative, and structural design is very ingenious, and assembly process is simple, and is with low costs, and the key is self-cleaning for the linkage design, can both carry out self-cleaning earlier in real time automatically before wasing at every turn, and self-cleaning function is effectual, keeps spray tube self clean, sanitary.
The foregoing is only a preferred embodiment of the present invention and all equivalent changes and modifications made within the scope of the present invention are intended to be covered by the appended claims.
Claims (10)
1. A self-cleaning telescopic spray pipe is characterized in that: mainly comprises a telescopic pipe body, a telescopic inner pipe, a self-cleaning spray head and a flow distribution cap; the extension tube body is provided with a front opening and a water inlet connecting port which are arranged in front and at back; the telescopic inner pipe is movably arranged in the telescopic pipe body, and the telescopic inner pipe and the telescopic pipe body are automatically matched in a telescopic way through a spring part; the front end of the telescopic inner pipe extends out of the front opening, and an outer cavity is formed between the telescopic pipe body and the telescopic inner pipe; the self-washing spray head is arranged at the front end of the extension tube body, the self-washing spray head is communicated with the outer chamber, and the water outlet direction of a nozzle of the self-washing spray head faces to the axial extension direction of the front opening; a sealing element is arranged at the rear end of the telescopic inner pipe, and a sealing matching part matched with the sealing element to stop the front and the back of the outer cavity is arranged at the rear position of the outer cavity corresponding to the self-washing spray head; the diversion cap can be covered on the rear end part of the telescopic inner tube in a front-back displacement manner, the rear end part of the telescopic inner tube is provided with a water inlet hole and a pipe water sealing part, the cap bottom of the diversion cap is provided with a cap water sealing part and a diversion hole which respectively correspond to the water inlet hole and the pipe water sealing part, and the diversion hole is communicated with the water inlet connecting port; the front limiting fit is arranged between the shunting cap and the telescopic pipe body, so that the telescopic inner pipe moves forwards relative to the shunting cap and seals the sealing element and the sealing fit part.
2. A self-cleaning telescopic spout as claimed in claim 1, wherein: the branch cap is under the antedisplacement state relatively flexible inner tube, and the branch cap has the brim of a hat extension portion that extends to sealing member the place ahead, and this brim of a hat extension portion constitutes with sealed cooperation portion leading spacing cooperation, the length of brim of a hat extension portion is not more than the front and back displacement distance of branch cap.
3. A self-cleaning telescopic spout as claimed in claim 1, wherein: the front and back displacement assembly of the shunting cap and the telescopic inner tube is that a front and back adjusting hole is arranged on the shunting cap, an adjusting lug is convexly arranged on the telescopic inner tube, and the adjusting lug extends into the front and back adjusting hole and can be displaced and adjusted front and back.
4. A self-cleaning telescopic spout as claimed in claim 1, wherein: the two ends of the spring piece are respectively abutted to the sealing matching part and the sealing piece.
5. A self-cleaning telescopic spout as claimed in claim 1, wherein: the pipe water sealing part is an annular groove which is arranged on the periphery of the water inlet hole and the notch of which faces the rear part, and the shunting hole is provided with a plurality of annularly distributed grooves corresponding to the annular groove.
6. A self-cleaning telescopic spout as claimed in claim 1, wherein: the front end part of the telescopic inner pipe is connected with a pipe head.
7. A self-cleaning telescopic spout as claimed in claim 6, wherein: the front end part of the telescopic inner pipe is sleeved with a sealing ring, and the pipe head is sleeved on the sealing ring to be sealed.
8. A self-cleaning telescopic spout as claimed in claim 1, wherein: the water inlet connector of the extension tube body is provided with an upper cover of the extension tube, and the upper cover of the extension tube is provided with a water inlet nozzle communicated with the water inlet connector.
9. A self-cleaning telescopic spout as claimed in claim 8, wherein: and a sealing flat gasket is arranged between the extension tube body and the extension tube upper cover.
10. A self-cleaning telescopic spout as claimed in claim 1, wherein: the telescopic tube body is provided with two inner cavities which are arranged in parallel, and the telescopic inner tubes are arranged in two groups which are respectively and independently accommodated in the two inner cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685039.6U CN211547950U (en) | 2019-10-10 | 2019-10-10 | Self-cleaning telescopic spray pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685039.6U CN211547950U (en) | 2019-10-10 | 2019-10-10 | Self-cleaning telescopic spray pipe |
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| Publication Number | Publication Date |
|---|---|
| CN211547950U true CN211547950U (en) | 2020-09-22 |
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ID=72498337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921685039.6U Active CN211547950U (en) | 2019-10-10 | 2019-10-10 | Self-cleaning telescopic spray pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN211547950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982599A (en) * | 2021-03-02 | 2021-06-18 | 陈雪琴 | Intelligent closestool with overheat protection function |
| WO2023121596A1 (en) * | 2021-12-24 | 2023-06-29 | Eczacibasi Yapi Gerecleri Sanayi Ve Ticaret Anonim Sirketi | Bidet system enabling the bidet nozzle to be cleaned after the use |
-
2019
- 2019-10-10 CN CN201921685039.6U patent/CN211547950U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982599A (en) * | 2021-03-02 | 2021-06-18 | 陈雪琴 | Intelligent closestool with overheat protection function |
| CN112982599B (en) * | 2021-03-02 | 2022-07-08 | 广东美智智能科技有限公司 | Intelligent closestool with overheat protection function |
| WO2023121596A1 (en) * | 2021-12-24 | 2023-06-29 | Eczacibasi Yapi Gerecleri Sanayi Ve Ticaret Anonim Sirketi | Bidet system enabling the bidet nozzle to be cleaned after the use |
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