CN215862207U - Multifunctional protective water inlet pipe - Google Patents
Multifunctional protective water inlet pipe Download PDFInfo
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- CN215862207U CN215862207U CN202121090498.7U CN202121090498U CN215862207U CN 215862207 U CN215862207 U CN 215862207U CN 202121090498 U CN202121090498 U CN 202121090498U CN 215862207 U CN215862207 U CN 215862207U
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- valve core
- water inlet
- inlet pipe
- siphon
- sealing
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Abstract
The utility model relates to a water inlet pipe, in particular to a multifunctional protective water inlet pipe. The utility model provides a multi-functional protection inlet tube, includes the inlet tube body, the inlet tube body be provided with straight head, straight head in be provided with the seal groove, straight first inner wall be provided with the reference column, the end of intaking of straight head in be provided with the anti-siphon lid, the below of anti-siphon lid is provided with the case, the case insert in the seal groove, the anti-siphon cover be provided with the second seal groove, the second seal groove on install the second sealing washer. The anti-siphon cover is provided with the second sealing ring, the second sealing ring is attached to the straight-head inner wall, fixation is achieved, water inlet side leakage is prevented, suck-back is prevented, fixation is achieved through the positioning column support, and both anti-siphon and anti-explosion pipes are achieved.
Description
Technical Field
The utility model relates to a water inlet pipe, in particular to a multifunctional protective water inlet pipe.
Background
The original water inlet pipe adopts a mechanical structure with high cost and structural load, the water pressure is too large during the work, the pipe is easy to burst, and when water is sucked backwards, the water inlet pipe can be sucked backwards to influence the use of the water inlet pipe, so that the multifunctional protection water inlet pipe is very necessary.
The following problems of the mechanical structure of the existing water inlet pipe are summarized:
1. when the water is discharged, the water pressure is too high, and the pipe is easy to burst;
2. when water is sucked backwards, the water inlet pipe is sucked backwards, and the use of the water inlet pipe is influenced.
Disclosure of Invention
In order to overcome the defects of the prior art,
the technical problem of the utility model is mainly solved by the following technical scheme:
the utility model provides a multi-functional protection inlet tube, includes the inlet tube body, the inlet tube body be provided with straight head, straight head in be provided with the seal groove, straight first inner wall be provided with the reference column, the end of intaking of straight head in be provided with the anti-siphon lid, the below of anti-siphon lid is provided with the case, the case insert in the seal groove, the anti-siphon cover be provided with the second seal groove, the second seal groove on install the second sealing washer. The anti-siphon cover is provided with the second sealing ring, the second sealing ring is attached to the straight-head inner wall, fixation is achieved, water inlet side leakage is prevented, suck-back is prevented, fixation is achieved through the positioning column support, and both anti-siphon and anti-explosion pipes are achieved.
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 installed on the first sealing groove, an inverted buckle and a buckle groove are formed in the lower valve core, and the inverted buckle is connected to the sealing groove in a clamped mode. Through having the case below anti-siphon lid, case one end withstands anti-siphon lid, one end buckle is in the seal groove in addition, when intaking, water promotes the case, as long as anti-siphon lid and case separation, water alright follow reference column gap inflow, if water pressure is too big in the course of the work, just can push down straight head seal groove department to the case, realize sealed, water has just realized the choked flow, the condition of bursting can not appear, the circular department of the last case department of case is equipped with first sealing washer, when withholding anti-siphon lid and suppressing straight head up seal groove, play sealed effect.
Preferably, the sealing groove is provided with a guide hole, and the inverted buckle penetrates through the guide hole to be connected with the sealing groove. The valve core is accurately inserted into the guide hole for fixed connection.
Preferably, a spring is wound on the outer side of the lower valve core, the spring is sleeved on the lower valve core, one end of the spring is connected with the upper valve core, and the other end of the spring is connected with the sealing groove. The spring can withstand the upper valve core when the water pressure is smaller, and the upper valve core cannot be sealed and firmly blocked, so that water normally flows in from a gap of the positioning column, and normal use is influenced.
Preferably, the positioning columns are fixedly connected to the inner wall of the straight head, the number of the positioning columns is 2-10, and the positioning columns are uniformly distributed on the inner wall of the straight head. 6 positioning columns are arranged in the straight head for positioning the anti-siphon cover and enabling the valve core and the inner wall of the straight head to generate a gap so that water can smoothly flow in.
Preferably, the second sealing ring surrounds the anti-siphon cover to be connected, and the anti-siphon cover is clamped on the inner wall of the water inlet end of the straight head to be connected. Make anti-siphon lid pass through the laminating of second sealing washer and straight first inner wall, realized fixed simultaneously, prevent into water side leakage to the reference column supports and realizes fixing.
Preferably, the upper valve core and the lower valve core are fixedly connected through integral molding and injection molding.
The valve core is formed by injection molding of the mold, so that the valve core is not easy to damage.
The utility model can achieve the following effects: a multifunctional water inlet pipe has the advantages of siphon prevention and pipe explosion prevention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
reference to the attached drawings
1. A water inlet pipe body; 2. straightening a head; 3. a valve core; 31. an upper valve core; 311. a first seal groove; 32. a lower valve core; 4. a positioning column; 5. an anti-siphon lid; 6. a first seal ring; 7. a second seal ring; 71. a second seal groove; 8. a spring; 9. a guide hole; 10. a sealing groove; 11. reversely buckling; 12. a snap groove.
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 1-2 of the drawings,
the utility model provides a multi-functional protection inlet tube, includes inlet tube body 1, its characterized in that, inlet tube body 1 be provided with straight head 2, straight head 2 in be provided with seal groove 10, straight 2 inner walls be provided with reference column 4, straight 2 intake and serve and be provided with anti-siphon lid 5, the below of anti-siphon lid 5 is provided with case 3, case 3 insert in seal groove 10, anti-siphon lid 5 on be provided with second seal groove 71, second seal groove 71 on install second sealing washer 7. Prevent that the siphon covers and is equipped with the second sealing washer, through second sealing washer and the laminating of straight first inner wall, realized fixed simultaneously, prevent into water the side leakage, prevent the suck-back, support through the reference column and realize fixing.
The valve core 3 comprises an upper valve core 31 and a lower valve core 32, a first sealing groove 311 is formed in the upper valve core 31, a first sealing ring 6 is installed on the first sealing groove 311, an inverted buckle 11 and a buckle groove 12 are formed in the lower valve core 32, and the inverted buckle 11 is buckled on the sealing groove 10 in a connected mode. Through having the case below preventing the siphon lid, case one end withstands the anti-siphon lid, and one end buckle is in the seal groove in addition, and when intaking, water promotes the case, as long as anti-siphon lid and case separation, water alright follow reference column gap and flow into, if water pressure is too big in the course of the work, just can push down straight head seal groove department to the case, realize sealed, and the choked flow has just been realized to water, the condition of explosion can not appear.
The sealing groove 10 is provided with a guide hole 9, and the inverted buckle 11 penetrates through the guide hole 9 to be connected with the sealing groove 10. The valve core is accurately inserted into the guide hole for fixed connection.
The outer side of the lower valve core 32 is wound with a spring 8, the spring 8 is sleeved on the lower valve core 32, one end of the spring 8 is connected with the upper valve core 31, and the other end of the spring 8 is connected with the sealing groove 10. The spring can withstand the upper valve core when the water pressure is smaller, and the upper valve core cannot be sealed and firmly blocked, so that water normally flows in from a gap of the positioning column, and normal use is influenced.
The positioning columns 4 are fixedly connected to the inner wall of the straight head 2, the number of the positioning columns 3 is 2-10, and the positioning columns 3 are uniformly distributed on the inner wall of the straight head 2.
In order to position the anti-siphon cover, a gap is formed between the valve core and the inner wall of the straight head, so that water can smoothly flow in.
The second sealing ring 7 surrounds the anti-siphon cover 5 to be connected, and the anti-siphon cover 5 is clamped on the inner wall of the water inlet end of the straight head 2 to be connected. Make anti-siphon lid pass through the laminating of second sealing washer and straight first inner wall, realized fixed simultaneously, prevent into water side leakage to the reference column supports and realizes fixing.
The upper valve core 31 and the lower valve core 32 are fixedly connected through integral molding and injection molding.
The valve core is formed by injection molding of the mold, so that the valve core is not easy to damage.
The working principle is as follows:
when water enters, the valve core is pushed by the water, as long as the anti-siphon cover is separated from the valve core, the water can flow in from the positioning column gap, and when the water pressure is too high in the working process, the valve core can be pushed to the straight sealing groove to realize sealing, so that the water can be choked, and the condition of pipe explosion can not occur;
when water is sucked backwards, the valve core is pushed upwards by the water from the lower part, so that the valve core is propped against the anti-siphon cover, and the water is prevented from flowing backwards.
The use of the components is illustrated in the specification,
the inlet tube body: the multifunctional protective water inlet pipe body is used for preventing the water pipe from bursting and suck back;
straightening a head: is a connector used at the water receiving position of the water inlet pipe;
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;
positioning columns: the anti-siphon cover is supported by the positioning column to be fixed with the straight head;
an anti-siphon cover: when the anti-siphon valve is used for water flow suck-back, the upper valve core of the valve core is sealed with the anti-siphon cover for firm blocking;
a first seal ring: the anti-siphon valve is used for sealing the joint of the anti-siphon cover and the valve core;
a second sealing ring: the anti-siphon cover is used for sealing the joint of the straight head and the anti-siphon cover;
a second seal groove: the second sealing ring is used for installing and placing the second sealing ring;
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;
a guide hole: the lower valve core part of the valve core is provided with a bayonet groove, so that the valve core is convenient to install, and the diameter of the head is reduced by extruding and combining, so that the valve core can penetrate through the guide hole to perform a guide function;
sealing groove: the upper valve core for the valve core covers the sealing groove for sealing;
and (4) reverse buckling: the lower valve core part is clamped by the reverse buckle to clamp the guide hole for fixing;
a buckling groove: the reverse buckle can be reduced and can go deep through the guide hole;
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 (7)
1. The utility model provides a multi-functional protection inlet tube, includes inlet tube body (1), its characterized in that, inlet tube body (1) be provided with straight head (2), straight head (2) in be provided with seal groove (10), straight head (2) inner wall be provided with reference column (4), the end of intaking of straight head (2) in be provided with anti-siphon lid (5), the below of anti-siphon lid (5) is provided with case (3), case (3) insert in seal groove (10), anti-siphon lid (5) on be provided with second seal groove (71), second seal groove (71) on install second sealing washer (7).
2. The multifunctional protective water inlet pipe according to claim 1, wherein the valve core (3) comprises an upper valve core (31) and a lower valve core (32), a first sealing groove (311) is formed in the upper valve core (31), a first sealing ring (6) is installed on the first sealing groove (311), an inverted buckle (11) and a buckle groove (12) are formed in the lower valve core (32), and the inverted buckle (11) is buckled on the sealing groove (10) in a connecting manner.
3. The multifunctional protective water inlet pipe according to claim 2, wherein the sealing groove (10) is provided with a guide hole (9), and the inverted buckle (11) passes through the guide hole (9) and is connected with the sealing groove (10).
4. The multifunctional protective water inlet pipe according to claim 2, characterized in that a spring (8) is wound outside the lower valve core (32), one end of the spring (8) is connected with the upper valve core (31), and the other end of the spring (8) is connected with the sealing groove (10).
5. The multifunctional protective water inlet pipe according to claim 1, wherein the positioning columns (4) are fixedly connected to the inner wall of the straight head (2), the number of the positioning columns (3) is 2-10, and the positioning columns (3) are uniformly distributed on the inner wall of the straight head (2).
6. The multifunctional protective water inlet pipe according to claim 1, characterized in that the second sealing ring (7) is sleeved with a siphon cover (5), and the siphon cover (5) is connected with the inner wall of the water inlet end of the straight head (2).
7. The multifunctional protective water inlet pipe according to claim 2, characterized in that the upper valve core (31) and the lower valve core (32) are formed into a fixed connection structure by injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121090498.7U CN215862207U (en) | 2021-05-20 | 2021-05-20 | Multifunctional protective water inlet pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121090498.7U CN215862207U (en) | 2021-05-20 | 2021-05-20 | Multifunctional protective water inlet pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215862207U true CN215862207U (en) | 2022-02-18 |
Family
ID=80316735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121090498.7U Active CN215862207U (en) | 2021-05-20 | 2021-05-20 | Multifunctional protective water inlet pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215862207U (en) |
-
2021
- 2021-05-20 CN CN202121090498.7U patent/CN215862207U/en active Active
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