CN204704442U - The non-return structure of washing system after a kind of automobile - Google Patents
The non-return structure of washing system after a kind of automobile Download PDFInfo
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- CN204704442U CN204704442U CN201520361875.4U CN201520361875U CN204704442U CN 204704442 U CN204704442 U CN 204704442U CN 201520361875 U CN201520361875 U CN 201520361875U CN 204704442 U CN204704442 U CN 204704442U
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Abstract
The utility model provides the non-return structure of washing system after a kind of automobile, comprise a wash water kettle, shower nozzle and non-return structure, described wash water kettle is connected to shower nozzle by described non-return structure, described non-return structure comprises non-return body one and non-return body two, elastic component and check valve, the first room is provided with in described non-return body one, described first room portion is provided with the first valve opening and the first opening, described check body one is provided with the first delivery hole, the second room is provided with in described non-return body two, described second room is provided with the second valve opening and the second opening, described check body two is provided with the second delivery hole, described first opening is sealingly connected to described second opening, described check valve one end is connected to elastic component one end, described elastic component the other end is connected to described first valve opening, described elastic component the other end props up described second valve opening just, promote Consumer's Experience.
Description
Technical field
The utility model relates to a kind of non-return structure, refers in particular to the non-return structure of washing system after a kind of automobile.
Background technique
In prior art, most of automobile (such as: MPV and SUV) has washing system after configuration, namely back door glass make dirty affect the visual field time, by rear shower nozzle jet washing liquid, and make rear windscreen wiper start simultaneously, clean back door glass.
The feature that current rear washing system often has water spray reaction slow, because wash water kettle is generally arranged in forward engine room, rear nozzle layout of sprinkler is above back door, and general MPV vehicle, will more than 5 meters to the length of pipe of rear nozzle layout of sprinkler from wash water kettle, after causing rear water spray switch to be pressed, cross several seconds kinds just have wash water from rear shower nozzle spray (with
water pipe be example, the water pipe of 5 meters long, under the condition of rear washing system flow 0.9L/min, response time from pressing switch and to need to rear shower nozzle ejection water 4 seconds), this causes Consumer's Experience sense poor.
Summary of the invention
The technical problems to be solved in the utility model, is to provide the non-return structure of washing system after a kind of automobile.
The utility model is achieved in that the non-return structure of washing system after a kind of automobile, the wash water kettle of automobile is connected to the shower nozzle of washing system after automobile by described non-return structure, comprise non-return body one, non-return body two, elastic component and check valve, the first room is provided with in described non-return body one, described first room one end is provided with the first valve opening, described first room the other end is provided with the first opening, one end of described check body one is provided with the first delivery hole, described first delivery hole aperture is less than described first valve opening, described first delivery hole is connected to described first valve opening, the second room is provided with in described non-return body two, described second room one end is provided with the second valve opening, described second room the other end is provided with the second opening, one end of described check body two is provided with the second delivery hole, described second delivery hole aperture is less than described second valve opening, described second delivery hole is connected to described second valve opening, described first opening is sealingly connected to described second opening, described check valve one end is connected to elastic component one end, described elastic component the other end is connected to described first valve opening, described elastic component the other end props up described second valve opening just.
Further, described second valve opening is hemisphere, and the described check valve the other end is provided with a valve head, and described valve head is hemisphere, and described second valve opening and described valve head match.
Further, described elastic component the other end is arranged in described second valve opening.
Further, also comprise catheter, described first delivery hole is connected to described shower nozzle, and described second delivery hole is connected to described drain kettle by described catheter.
The utility model has the advantage of: the non-return structure of washing system after a kind of automobile of the utility model, after driver first time operation after shower nozzle jet washing liquid, wash water in catheter can not return wash water kettle, but by check valve, dependence atmospheric pressure, wash water can be maintained check valve place, when subsequent operation, response time can shorten greatly, improves Consumer's Experience.
Accompanying drawing explanation
The utility model is further described with reference to the accompanying drawings in conjunction with the embodiments.
Fig. 1 is the sectional view of the non-return structure of washing system after a kind of automobile of the utility model;
Fig. 2 is the sectional view of the check body one of the non-return structure of washing system after a kind of automobile of the utility model;
Fig. 3 is the sectional view of the check body two of the non-return structure of washing system after a kind of automobile of the utility model.
Embodiment
Refer to Fig. 1, shown in Fig. 2 and Fig. 3, the non-return structure of washing system after the utility model automobile, the wash water kettle of automobile is connected to the shower nozzle of washing system after automobile by described non-return structure, described non-return structure 1 comprises non-return body 1 and non-return body 2 12, elastic component 13 and check valve 14, the first room 111 is provided with in described non-return body 1, described first room 111 1 end is provided with the first valve opening 1111, described first room 111 the other end is provided with the first opening 1112, one end of described check body 1 is provided with the first delivery hole 112, described first delivery hole 112 aperture is less than described first valve opening 1111, described first delivery hole 112 is connected to described first valve opening 1111, the second room 121 is provided with in described non-return body 2 12, described second room 121 1 end is provided with the second valve opening 1211, described second room 121 the other end is provided with the second opening 1212, one end of described check body 2 12 is provided with the second delivery hole 122, described second delivery hole 122 aperture is less than described second valve opening 1211, described second delivery hole 122 is connected to the first opening 1112 described in described second valve opening 1211 and is sealingly connected to described second opening 1212, described check valve 14 1 end is connected to elastic component 13 1 end, described elastic component 13 the other end is connected to described first valve opening 1111, described elastic component 13 the other end props up described second valve opening 1211 just, described second valve opening 1211 is hemisphere, described check valve 14 the other end is provided with a valve head 141, described valve head 141 is hemisphere, described second valve opening 1211 matches with described valve head 141, described elastic component 13 the other end is arranged in described first valve opening 1111, wherein the first opening 1112 is threaded with the second opening 1212.
The utility model also comprises catheter (not shown), and described first delivery hole 112 is connected to described shower nozzle, and described second delivery hole 122 is connected to described drain kettle by described catheter.
In use, first elastic component 13 can be connected with check valve 14, then an end of elastic component 13 is put in the first room 111 by the first opening 1112, an end of elastic component 13 is made to prop up the first valve opening 1111 afterwards, afterwards check body 1 is connected to the second opening 1212 of check body 2 12 by the first opening 1112, now check valve 14 and elastic component 13 put in the second room 121 by the second opening 1212 just, the valve head 141 of check valve 14 can prop up the second valve opening 1211 just afterwards, the diameter of valve head 141 is greater than the diameter of check valve 14 rearward end, described second room 121 is provided with a circumferential clasp 1213 near described second valve opening 1211 place, make valve head 141 by just can not moving back out after this circumferential clasp 1213, namely (valve head 141 is stuck between the second valve opening 1211 to circumferential clasp 1213, wherein circumferential clasp 1213 can be the rubber ring being greater than valve head 141), wherein said elastic component 13 length be more than or equal to described first room 111 be connected with the second room 121 after length, that is elastic component 13 is in compressive state, first delivery hole 112 is connected to shower nozzle, second delivery hole 122 is connected to wash water kettle by catheter, when user uses, wash water from wash water kettle out, enter in the second delivery hole 122 by catheter afterwards, by hydraulic pressure, the valve head 141 of check valve 14 is backed down from the second valve opening 1211 afterwards, wash water just enters into the second room 121 afterwards, then by the first room 111, again through the first valve opening 1111, first delivery hole 112 enters shower nozzle, wash water sprays from shower nozzle afterwards, after user stops spray rinsing liquid, due to without hydraulic pressure, make the valve head 141 of check valve 14 again prop up the second valve opening 1211, the wash water now in catheter be not back in wash water kettle.
。Although the foregoing describe embodiment of the present utility model; but be familiar with those skilled in the art to be to be understood that; specific embodiment described by us is illustrative; instead of for the restriction to scope of the present utility model; those of ordinary skill in the art, in the modification of the equivalence done according to spirit of the present utility model and change, should be encompassed in scope that claim of the present utility model protects.
Claims (4)
1. the non-return structure of washing system after an automobile, the wash water kettle of automobile is connected to the shower nozzle of washing system after automobile by described non-return structure, it is characterized in that: comprise non-return body one, non-return body two, elastic component and check valve, the first room is provided with in described non-return body one, described first room one end is provided with the first valve opening, described first room the other end is provided with the first opening, one end of described check body one is provided with the first delivery hole, described first delivery hole aperture is less than described first valve opening, described first delivery hole is connected to described first valve opening, the second room is provided with in described non-return body two, described second room one end is provided with the second valve opening, described second room the other end is provided with the second opening, one end of described check body two is provided with the second delivery hole, described second delivery hole aperture is less than described second valve opening, described second delivery hole is connected to described second valve opening, described first opening is sealingly connected to described second opening, described check valve one end is connected to elastic component one end, described elastic component the other end is connected to described first valve opening, described elastic component the other end props up described second valve opening just.
2. the non-return structure of washing system after a kind of automobile as claimed in claim 1, it is characterized in that: described second valve opening is hemisphere, the described check valve the other end is provided with a valve head, and described valve head is hemisphere, and described second valve opening and described valve head match.
3. the non-return structure of washing system after a kind of automobile as claimed in claim 1, is characterized in that: described elastic component the other end is arranged in described second valve opening.
4. the non-return structure of washing system after a kind of automobile as claimed in claim 1, it is characterized in that: also comprise catheter, described first delivery hole is connected to described shower nozzle, and described second delivery hole is connected to described drain kettle by described catheter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520361875.4U CN204704442U (en) | 2015-05-29 | 2015-05-29 | The non-return structure of washing system after a kind of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520361875.4U CN204704442U (en) | 2015-05-29 | 2015-05-29 | The non-return structure of washing system after a kind of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204704442U true CN204704442U (en) | 2015-10-14 |
Family
ID=54284061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520361875.4U Active CN204704442U (en) | 2015-05-29 | 2015-05-29 | The non-return structure of washing system after a kind of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204704442U (en) |
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2015
- 2015-05-29 CN CN201520361875.4U patent/CN204704442U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |