CN215862209U - Anti-siphon water inlet pipe of dish-washing machine - Google Patents
Anti-siphon water inlet pipe of dish-washing machine Download PDFInfo
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- CN215862209U CN215862209U CN202121090471.8U CN202121090471U CN215862209U CN 215862209 U CN215862209 U CN 215862209U CN 202121090471 U CN202121090471 U CN 202121090471U CN 215862209 U CN215862209 U CN 215862209U
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- water inlet
- support frame
- inlet pipe
- valve core
- valve body
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Abstract
The utility model relates to a water inlet pipe, in particular to an anti-siphon water inlet pipe of a dish-washing machine. The anti-siphon water inlet pipe for the dish washing machine comprises a water inlet pipe body, wherein a straight head is arranged on the water inlet pipe body, a valve body is arranged in the straight head, an inner support frame is arranged in the valve body, and a valve core is arranged above the inner support frame. The water inlet-extrusion spring pushes the valve core to push the valve core to the concave part at the corner of the valve body to form a gap, water flows into the gap and flows out of the cross support frame, and the water flows smoothly.
Description
Technical Field
The utility model relates to a water inlet pipe, in particular to an anti-siphon water inlet pipe of a dish-washing machine.
Background
At present market dish washer inlet tube prevents that siphon does not mainly set up on the valve, does not use on the pipe alone simultaneously, because the straight head is the whole that links together with the pipe, so the manufacturing process structure is complicated, and the price is high to there is following service problem:
1. the water inlet pipe in the original market is easy to form the condition of water flow suck-back when water does not enter.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems of the utility model are mainly solved by the following technical scheme: the anti-siphon water inlet pipe for the dish washing machine comprises a water inlet pipe body, wherein a straight head is arranged on the water inlet pipe body, a valve body is arranged in the straight head, an inner support frame is arranged in the valve body, and a valve core is arranged above the inner support frame.
Preferably, the valve core comprises an upper valve core and a lower valve core, a first sealing groove is formed in the upper valve core, a first sealing ring is mounted on the first sealing groove, and the first sealing ring is sleeved on the first sealing groove and connected with the first sealing groove.
Preferably, a spring is wound on the outer side of the lower valve core, and the spring is sleeved on the lower valve core and connected with the lower valve core.
Preferably, the inner support frame comprises an inner support frame fixing part, a guide hole and an inner support frame buckle, the inner support frame buckle is fixedly connected with the groove on the inner wall of the valve body, the support frame fixing part supports the bottom of the valve body and is fixedly connected with the bottom of the valve body, the guide hole is formed in the support frame fixing part, and the valve core is inserted into the guide hole.
Preferably, the valve body is provided with a second sealing groove, a clamping groove is formed in the valve body, a second sealing ring is installed on the second sealing groove, the second sealing ring is sleeved on the second sealing groove and connected with the second sealing groove, and the clamping groove is fixedly connected with the inner support frame in a clamping mode.
Preferably, an oblique angle is arranged on the valve body above the buckling groove, and the oblique angle is in contact connection with the first sealing ring.
Preferably, the upper valve core and the lower valve core are fixedly connected through integral molding and injection molding.
Preferably, the first sealing ring and the second sealing ring are O-rings.
Preferably, the cross section of the fixing part of the support frame is a cross support frame. The cross section of the fixed part of the support frame is in a cross support frame shape, a guide hole is arranged at the center of the cross support frame, and the valve core moves up and down through the guide hole according to the water pressure.
The utility model can achieve the following effects:
1. when water enters, the water inlet extrusion spring pushes and presses the valve core to push the valve core to the concave part at the corner of the valve body to form a gap, water flows in from the gap and flows out from the cross support frame, and the flowing water is smooth.
2. When water does not enter, the valve core is rebounded to the upper end part of the concave part of the valve body by the elasticity of the spring, so that the valve core is sealed. The condition of water flow suck-back can not be formed, and the anti-siphon effect is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a cross-sectional view of the valve body of the present invention;
reference to the attached drawings
1. A water inlet pipe body; 2. straightening a head; 3. a valve body; 31. a second seal groove; 32. a fastening groove; 33. oblique angle; 4. a valve core; 41. an upper valve core; 411. a first seal groove; 42. a lower valve core; 5. an inner support frame; 51. the inner support frame is fixed; 52. a guide hole; 53. the inner support frame is buckled; 6. a first seal ring; 7. a second seal ring; 8. a spring; 9. a shelf body.
Detailed Description
The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.
Example (b): as shown in the figures 1-3 of the drawings,
an anti-siphon water inlet pipe of a dish washer comprises a water inlet pipe body 1 and is characterized in that a straight head 2 is arranged on the water inlet pipe body 1, a valve body 3 is arranged in the straight head 2, an inner support frame 5 is arranged in the valve body 3, a valve core 4 is arranged above the inner support frame 5, the valve core 4 comprises an upper valve core 41 and a lower valve core 42, a first sealing groove 411 is arranged in the upper valve core 41, a first sealing ring 6 is arranged on the first sealing groove 411, a spring 8 is wound on the outer side of the lower valve core 42, the inner support frame 5 comprises an inner support frame fixing part 51, a guide hole 52 and an inner support frame buckle 53, the inner support frame buckle 53 is fixedly connected with a groove on the inner wall of the valve body 3, the support frame fixing part 51 supports the bottom part of the valve body 3, the guide hole 52 is arranged in the support frame fixing part 51, valve core 4 inserts in guiding hole 52, valve body 3 on be equipped with second seal groove 31, valve body 3 in have buckle groove 32, second seal groove 31 on install second sealing washer 7, second sealing washer 7 cover is connected at second seal groove 31, buckle groove 32 and inner support frame buckle 53 looks fixed connection, valve body 3 of buckle groove 32 top on be equipped with oblique angle 33, oblique angle 33 and first sealing washer 6 contact and be connected, last case 41 and lower case 42 mould plastics looks fixed connection through integrated into one piece, first sealing washer 6 and second sealing washer 7 be O type circle, support frame fixed part 51 cross sectional shape be the cross support frame.
The working principle is as follows:
when water enters, the water inlet extrusion spring pushes and presses the valve core to push the valve core to the concave part at the corner of the valve body to form a gap, water flows in from the gap and flows out from the cross support frame, and the flowing water is smooth.
When water does not enter, the valve core is rebounded to the upper end part of the concave part of the valve body by the elasticity of the spring, so that the valve core is sealed. The condition of water flow suck-back can not be formed, and the anti-siphon effect is achieved.
Parts use explanation:
the inlet tube body: the anti-siphon water inlet pipe body of the dish-washing machine;
straightening a head: is a connector used at the water receiving position of the water inlet pipe;
a valve body: the valve body is clamped in the protruding part of the straight head through the lower part of the supporting frame and is fixed in the protruding part of the straight head through the fixing function;
a second seal groove: the second sealing ring is used for installing and placing the second sealing ring;
a valve core: is a straight-head core component which is a water inlet or suck-back workpiece;
an upper valve core: the sealing groove is used for covering the sealing groove for sealing;
a first seal groove: the first sealing ring is used for being installed and placed;
a lower valve core: moving up and down and placing a spring;
an inner support frame: for supporting the valve core;
the fixing position of the inner support frame is as follows: used for supporting and fixing the valve body;
a guide hole: the valve core moves up and down through the guide hole according to the water pressure;
buckling an inner support frame: the inner support frame is clamped on the valve body;
a first seal ring: the sealing valve is used for sealing the joint of the valve body and the valve core;
a second sealing ring: the sealing device is used for sealing the joint of the straight head and the valve body;
a spring: the telescopic valve core part is used for telescopic and is sleeved on the lower valve core part to form telescopic elastic force, so that the upper valve core part covers the sealing groove for sealing when the pressure of water flow is not too small, and the normal use is influenced;
it is obvious to a person skilled in the art that the utility model is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the essential characteristics of the utility model. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In summary, the above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.
Claims (9)
1. The anti-siphon water inlet pipe of the dish washing machine comprises a water inlet pipe body (1) and is characterized in that a straight head (2) is arranged on the water inlet pipe body (1), a valve body (3) is arranged in the straight head (2), an inner support frame (5) is arranged in the valve body (3), and a valve core (4) is arranged above the inner support frame (5).
2. The anti-siphon water inlet pipe of dishwasher according to claim 1, characterized in that said valve core (4) comprises an upper valve core (41) and a lower valve core (42), a first sealing groove (411) is provided in said upper valve core (41), and a first sealing ring (6) is installed on said first sealing groove (411).
3. The anti-siphon water inlet pipe of dishwasher according to claim 2, characterized in that the spring (8) is wound outside the lower valve core (42).
4. The anti-siphon water inlet pipe of the dishwasher according to claim 1, characterized in that the inner support frame (5) comprises an inner support frame fixing part (51), a guide hole (52) and an inner support frame buckle (53), the inner support frame buckle (53) is fixedly connected with the groove of the inner wall of the valve body (3), the support frame fixing part (51) supports the bottom of the valve body (3) for fixed connection, the guide hole (52) is arranged inside the support frame fixing part (51), and the valve core (4) is inserted into the guide hole (52).
5. The anti-siphon water inlet pipe for the dish washer according to claim 4, characterized in that the valve body (3) is provided with a second sealing groove (31), the valve body (3) is provided with a clamping groove (32), the second sealing groove (31) is provided with a second sealing ring (7), the second sealing ring (7) is sleeved on the second sealing groove (31) and connected, and the clamping groove (32) is fixedly connected with the inner support frame clamping buckle (53).
6. The anti-siphon water inlet pipe for the dish-washing machine as claimed in claim 5, characterized in that the valve body (3) above the fastening groove (32) is provided with an oblique angle (33), and the oblique angle (33) is in contact connection with the first sealing ring (6).
7. The anti-siphon water inlet pipe of dishwasher according to claim 2, characterized in that the upper valve core (41) and the lower valve core (42) are fixedly connected by integral molding and injection molding.
8. The anti-siphon water inlet pipe for dish-washing machine as claimed in claim 2 or 5, characterized in that the first sealing ring (6) and the second sealing ring (7) are O-rings.
9. The anti-siphon water inlet pipe for dish-washing machine as claimed in claim 1 or 4, characterized in that the cross section of the support frame fixing part (51) is a cross support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121090471.8U CN215862209U (en) | 2021-05-20 | 2021-05-20 | Anti-siphon water inlet pipe of dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121090471.8U CN215862209U (en) | 2021-05-20 | 2021-05-20 | Anti-siphon water inlet pipe of dish-washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215862209U true CN215862209U (en) | 2022-02-18 |
Family
ID=80316813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121090471.8U Active CN215862209U (en) | 2021-05-20 | 2021-05-20 | Anti-siphon water inlet pipe of dish-washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215862209U (en) |
-
2021
- 2021-05-20 CN CN202121090471.8U patent/CN215862209U/en active Active
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