CN218236543U - Water-robbing-proof constant-flow hose joint and hose - Google Patents
Water-robbing-proof constant-flow hose joint and hose Download PDFInfo
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- CN218236543U CN218236543U CN202222584652.7U CN202222584652U CN218236543U CN 218236543 U CN218236543 U CN 218236543U CN 202222584652 U CN202222584652 U CN 202222584652U CN 218236543 U CN218236543 U CN 218236543U
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Abstract
The utility model discloses a prevent robbing water constant current hose nipple, include: one end of the shell is a water inlet end, and the other end of the shell is a water outlet end; the shell comprises a first joint shell and a second joint shell which are communicated, the first joint shell is hermetically connected with the second joint shell, the first joint shell is arranged at the water inlet end, and the second joint shell is arranged at the water outlet section; and a valve core assembly is arranged in the joint shell II and controls the hydraulic balance of the waterway system. The utility model discloses a set up the casing, the casing comprises behind the first and the second intercommunication of joint shell, sets up the case subassembly in joint shell two, and the case subassembly is used for controlling hydraulic balance, will connect shell one with cold and hot water piping connection, will connect shell two to be connected with tap, controls hydraulic balance through the case subassembly for cold, hot water volume keeps unchangeable, and cold and hot water goes out the water proportion invariant, has guaranteed tap leaving water temperature constancy, has improved the comfort level, reaches energy-conserving water conservation purpose.
Description
Technical Field
The utility model belongs to the technical field of the pipeline equipment, concretely relates to prevent robbing water constant current hose nipple and hose.
Background
In the domestic water system, for convenient hot water of using, connect the hot-water line at tap for tap can improve hot water.
Through cold water pipe cooling water and hot water supply water, hot and cold water mixes the back, guarantees tap and produces the warm water, but, when other taps used simultaneously, will change pipe-line system's hydraulic distribution for the cold and hot water goes out the water proportion and changes and arouse tap leaving water temperature and change by a wide margin, causes tap to go out water and suddenly cool and suddenly hot, greatly reduced use comfort. Therefore, the person skilled in the art provides an anti-robbing water constant flow hose joint and hose to solve the problems mentioned in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solves the above-mentioned technical problem that exists among the prior art, provide and prevent robbing water constant current hose connection and hose, through setting up the casing, the casing comprises behind the first and second intercommunication of joint shell, set up the case subassembly in joint shell two, the case subassembly is used for controlling hydraulic balance, with joint shell one with cold and hot water piping connection, be connected joint shell two with tap, through case subassembly control hydraulic balance, make cold, the hot water volume keeps unchangeable, the hot and cold water goes out the water proportion invariable, tap leaving water temperature constancy has been guaranteed, the comfort level has been improved, reach energy-conserving water conservation purpose.
In order to solve the technical problem, the utility model adopts the following technical scheme:
anti-robbing water constant flow hose coupler includes: one end of the shell is a water inlet end, and the other end of the shell is a water outlet end; the shell comprises a first connector shell and a second connector shell which are communicated, the first connector shell is hermetically connected with the second connector shell, the first connector shell is arranged at the water inlet end, and the second connector shell is arranged at the water outlet end; and a valve core assembly is arranged in the joint shell II and controls the hydraulic balance of the waterway system. The utility model discloses a set up the casing, the casing comprises behind first and the second intercommunication of joint shell, sets up the case subassembly in two joint shells, and the case subassembly is used for controlling hydraulic balance, will connect shell one and cold and hot water piping connection, will connect shell two to be connected with tap, controls hydraulic balance through the case subassembly for cold, hot water volume keep unchangeable, and cold and hot water goes out the water proportion invariant, has guaranteed tap leaving water temperature invariant, has improved the comfort level, reaches energy-conserving water conservation purpose.
Furthermore, the first joint shell is provided with a connecting part close to the water outlet end, the connecting part is provided with a first external thread, the second joint shell is correspondingly provided with a first internal thread, and the first external thread is matched with the first internal thread to realize the threaded connection of the first joint shell and the second joint shell. The connecting part is provided with a first external thread, and one end of the joint shell corresponding to the first internal thread is provided with a first internal thread, so that the threaded connection between the first joint shell and the second joint shell is realized.
Furthermore, the connecting part is provided with a mounting groove near the water inlet end, and a sealing ring is arranged in the mounting groove. And a sealing ring is arranged in the mounting groove, and the first joint shell and the second joint shell are connected in a sealing manner through the sealing ring.
Furthermore, the other end of the first connector shell is provided with a connecting hole, a second internal thread is arranged on the inner wall of the connecting hole, and a sealing gasket is arranged at one end, close to the connecting portion, of the connecting hole. The second internal thread is arranged and used for enabling the first connector shell to be in threaded connection with a water inlet, and the first connector shell is arranged and connected with the water inlet in a sealing mode through the sealing gasket.
Further, the valve core component comprises a spring, an upper valve core section, a middle valve core section and a lower valve core section, the middle valve core section is fixed with the lower valve core section, the spring is arranged between the middle valve core section and the lower valve core section, the upper valve core section is movably connected to the middle valve core section, and one end of the spring is abutted to the valveThe other end of the spring is propped against the bottom of the upper section of the valve core; the top surface of the upper section of the valve core and the bottom surface of the lower section of the valve core are both provided with through holes, and the outer side wall of the upper section of the valve core is uniformly provided with curved holes. When the pressure difference between the water inlet end and the water outlet end of the upper valve core section is increased within the pressure difference range of 30kPa-300kPa, the spring contracts towards the water outlet end, the upper valve core section moves towards the water outlet end, and the water flow area of the curved hole is reduced according to the decrease of the water flow area of the curved hole
(G-flow, xi-flow coefficient, A-water flow area, delta p-pressure difference), flow G (G is more than or equal to 0.3 and less than or equal to 0.8 m) 3 The value of/h) remains relatively stable; when the pressure difference between the water inlet end and the water outlet end of the upper section of the valve core is reduced, the spring stretches towards the water inlet end, the upper section of the valve core moves towards the water inlet end, the curved hole is driven to move towards the water inlet end, the upper section of the valve core moves on the middle section of the valve core, and the water flow area of the curved hole is increased according to the fact that the pressure difference between the water inlet end and the water outlet end of the upper section of the valve core is reduced
(G-flow, xi-flow coefficient, A-water flow area, delta p-pressure difference), flow G (G is more than or equal to 0.3 and less than or equal to 0.8 m) 3 The value of/h) also remains relatively constant. Therefore, the effect of controlling the hydraulic balance is realized, and the invention patent named as an inserted dynamic flow balance valve core (application number: 202110940224.0) disclosed in the Chinese patent 2021.11.12 can be specifically referred.
Furthermore, a clamp spring groove is formed in the second connector shell, a clamp spring is arranged in the clamp spring groove, and the top surface of the middle section of the valve core abuts against the clamp spring. And a clamp spring is arranged in the clamp spring groove and limits the valve core middle section, so that the valve core middle section and the valve core lower section are fixed in the joint shell II.
The anti-robbing water constant flow hose comprises a hose body, and a joint of the anti-robbing water constant flow hose is communicated with the hose body. The hose body is connected to the water outlet end of the joint shell II, and then the hose body is in butt joint with the faucet, so that the distance of the butt joint port can be adjusted adaptively, and the hose is convenient to install.
Further, still include the connecting piece, the connecting piece is with body and casing sealing connection. The connecting piece is used for realizing the sealing connection between body and the casing.
Furthermore, the connecting piece adopts a first connecting pipe which is inserted into the pipe body to be communicated, the first connecting pipe and the second connector shell are integrally formed, and the first anti-falling parts are uniformly distributed on the outer side of the first connecting pipe. The first connecting pipe and the second connector shell are integrally formed, the first connecting pipe is convenient to manufacture, the stability of the connecting pipe body is improved, the first anti-falling portion is arranged, the connecting strength of the first connecting pipe and the connecting strength of the pipe body are improved, and therefore the first connecting pipe and the pipe body are prevented from being separated.
Furthermore, the connecting piece comprises a fixing portion and a second connecting pipe, the fixing portion is fixedly connected with the second connecting pipe, a third external thread is arranged on the second joint shell close to the water outlet end, a third internal thread is arranged on the fixing portion, the third external thread is matched with the third internal thread, the fixing portion is in threaded connection with the second joint shell, the second connecting pipe is communicated with the inside of the pipe body, and the second anti-falling portion is uniformly distributed on the outer side of the second connecting pipe. Through setting up fixed part and connecting pipe two, the fixed part has realized that the connecting piece has detachability with the threaded connection who connects shell two, can make things convenient for connecting pipe two to adjust to the bore of body, adopts threaded connection, has improved the joint strength between fixed part and the joint shell two.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the utility model discloses a set up the casing, the casing comprises behind first and the second intercommunication of joint shell, sets up the case subassembly in two joint shells, and the case subassembly is used for controlling hydraulic balance, will connect shell one and cold and hot water piping connection, will connect shell two to be connected with tap, controls hydraulic balance through the case subassembly for cold, hot water volume keep unchangeable, and cold and hot water goes out the water proportion invariant, has guaranteed tap leaving water temperature invariant, has improved the comfort level, reaches energy-conserving water conservation purpose.
The utility model discloses well joint shell one is close to out the water end and is equipped with connecting portion, and connecting portion are equipped with first external screw thread, and joint shell two corresponds and is equipped with first internal thread, first external screw thread and first internal thread phase-match, realize joint shell one and joint shell two threaded connection. The connecting part is provided with a first external thread, and one end of the joint shell corresponding to the first internal thread is provided with a first internal thread, so that the threaded connection between the first joint shell and the second joint shell is realized.
The utility model discloses well water constant current hose is robbed in preventing, including the body, will prevent robbing water constant current hose nipple and body intercommunication. The hose body is connected to the water outlet end of the joint shell II, and then the hose body is in butt joint with the faucet, so that the distance of the butt joint port can be adjusted adaptively, and the hose is convenient to install. The connecting piece is used for connecting the pipe body and the shell in a sealing mode. The connecting piece is used for realizing the sealing connection between body and the casing.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic view of a hose according to an embodiment of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view of a joint in accordance with an embodiment of the present invention;
fig. 4 is a perspective view of a joint according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a second hose according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;
FIG. 7 is a cross-sectional view of a second joint according to an embodiment of the present invention;
fig. 8 is a perspective view of a joint according to an embodiment of the present invention.
In the drawings, 1-housing; 2-water inlet end; 3-water outlet end; 4-a first joint shell; 5-joint shell II; 6-valve core assembly; 7-a connecting part; 8-a first external thread; 9-a first internal thread; 10-mounting grooves; 11-a sealing ring; 12-connecting hole; 13-a second internal thread; 14-a gasket; 15-a spring; 16-upper section of valve core; 17-valve core middle section; 18-lower section of valve core; 19-a through hole; 20-curved hole; 21-a clamp spring groove; 22-a clamp spring; 23-a tube body; 24-a connector; 25-connecting pipe I; 26-a first anti-drop part; 27-a fixed part; 28-connecting pipe II; 29-a third external thread; 30-a third internal thread; 31-anti-drop part II.
Detailed Description
Anti-robbing water constant-flow hose connector includes: the device comprises a shell 1, wherein one end of the shell 1 is a water inlet end 2, and the other end of the shell 1 is a water outlet end 3; the shell 1 comprises a first connector shell 4 and a second connector shell 5 which are communicated, the first connector shell 4 is hermetically connected with the second connector shell 5, the first connector shell 4 is arranged at the water inlet end 2, and the second connector shell 5 is arranged at the water outlet end; and a valve core assembly 6 is arranged in the second joint shell 5, and the valve core assembly 6 controls the hydraulic balance of the waterway system. Joint shell 4 is close to out water end 3 and is equipped with connecting portion 7, and connecting portion 7 is equipped with first external screw thread 8, and joint shell two 5 corresponds and is equipped with first internal thread 9, and first external screw thread 8 and first internal thread 9 phase-match realize connecting shell one 4 and joint shell two 5 threaded connection. A first external thread 8 is arranged on the connecting portion 7, a first internal thread 9 is arranged at one end, corresponding to the second joint shell 5, and threaded connection between the first joint shell 4 and the second joint shell 5 is achieved. Connecting portion 7 is close to into water end 2 and is equipped with mounting groove 10, is equipped with sealing washer 11 in the mounting groove 10. A sealing ring 11 is arranged in the mounting groove 10, and the sealing connection between the first joint shell 4 and the second joint shell 5 is realized through the arrangement of the sealing ring 11. The other end of the first connector shell 4 is provided with a connecting hole 12, the inner wall of the connecting hole 12 is provided with a second internal thread 13, and one end of the connecting hole 12, which is close to the connecting part 7, is provided with a sealing gasket 14. The second internal threads 13 are used for enabling the first connector shell 4 to be in threaded connection with a water inlet, and the sealing gasket 14 is arranged to achieve sealing connection between the first connector shell 4 and the water inlet. The valve core assembly 6 comprises a spring 15, an upper valve core section 16, a middle valve core section 17 and a lower valve core section 18, the middle valve core section 17 and the lower valve core section 18 are fixed, the spring 15 is arranged between the middle valve core section 17 and the lower valve core section 18, the upper valve core section 16 is movably connected to the middle valve core section 17, one end of the spring 15 is abutted to the bottom of the lower valve core section 18, and the other end of the spring 15 is abutted to the bottom of the upper valve core section 16; the top surface of the valve core upper section 16 and the bottom surface of the valve core lower section 18 are both provided with through holes 19, and the outer side wall of the valve core upper section 16 is uniformly provided with curved holes 20. When the pressure difference between the water inlet end 2 and the water outlet end 3 of the valve core upper section 16 is increased within the pressure difference range of 30kPa-300kPa, the spring 15 contracts towards the water outlet end 3, the valve core upper section 16 moves towards the water outlet end 3, and the water flow area of the curved hole 20 is reduced according to the decrease of the water flow area
(G-flow, xi-flow coefficient, A-water flow area, delta p-pressure difference), flow G (G is more than or equal to 0.3 and less than or equal to 0.8 m) 3 The value of/h) remains relatively stable; when the pressure difference between the water inlet end 2 and the water outlet end 3 of the upper valve core section 16 is reduced, the spring 15 stretches towards the water inlet end 2, the upper valve core section 16 moves towards the water inlet end 2, the curved hole 20 is driven to move towards the water inlet end 2, the upper valve core section 17 moves, the water flow area of the curved hole 20 is increased, and the water flow area is increased according to the fact that the pressure difference between the water inlet end 2 and the water outlet end 3 of the upper valve core section 16 is reduced
(G-flow, xi-flow coefficient, A-water flow area, delta p-pressure difference), flow G (G is more than or equal to 0.3 and less than or equal to 0.8 m) 3 The value of/h) also remains relatively constant. Therefore, the effect of controlling the hydraulic balance is realized, and the invention patent named as an inserted dynamic flow balance valve core (application number: 202110940224.0) disclosed in the Chinese patent 2021.11.12 can be specifically referred. A clamp spring groove 21 is formed in the second connector shell 5, a clamp spring 22 is arranged in the clamp spring groove 21, and the top surface of the valve core middle section 17 abuts against the clamp spring 22. A clamp spring 22 is arranged in the clamp spring groove 21, and the clamp spring 22 limits the valve core middle section 17, so that the valve core middle section 17 and the valve core lower section 18 are fixed in the joint shell II 5.
As shown in fig. 1 to 4, it is the first embodiment of the present invention that the anti-robbery water constant flow hose includes a hose body 23, and the anti-robbery water constant flow hose joint is communicated with the hose body 23. The pipe body 23 is connected with the water outlet end 3 of the joint shell II 5, then the pipe body 23 is in butt joint with the faucet, and the arrangement of the pipe body 23 realizes that the distance of the butt joint port can be adjusted adaptively, so that the installation of the hose is facilitated. And the connecting piece 24 is further included, and the connecting piece 24 is used for connecting the pipe body 23 with the shell 1 in a sealing way. The connector 24 is used to achieve a sealed connection between the tube 23 and the housing 1. The connecting piece 24 adopts a first connecting pipe 25, the first connecting pipe 25 is inserted into the pipe body 23 to be communicated, the first connecting pipe 25 and the second connector shell 5 are integrally formed, and first anti-falling parts 26 are uniformly distributed on the outer side of the first connecting pipe 25. The first connecting pipe 25 and the second connector shell 5 are integrally formed, so that the first connecting pipe 25 can be conveniently manufactured, the stability of the connecting pipe body 23 is improved, the first anti-falling part 26 is arranged, the connecting strength of the first connecting pipe 25 and the connecting strength of the connecting pipe body 23 are improved, and the first connecting pipe 25 and the connecting pipe body 23 are prevented from being separated.
As shown in fig. 5 to 8, for the anti-robbery water constant flow hose of the second embodiment of the present invention, the anti-robbery water constant flow hose includes a hose body 23, and the anti-robbery water constant flow hose joint is communicated with the hose body 23. And the connecting piece 24 is further included, and the connecting piece 24 is used for connecting the pipe body 23 with the shell 1 in a sealing way. The connector 24 is used to achieve a sealed connection between the tube 23 and the housing 1. The connecting piece 24 comprises a fixing portion 27 and a second connecting pipe 28, the fixing portion 27 is fixedly connected with the second connecting pipe 28, a third external thread 29 is arranged on the second joint shell 5 close to the water outlet end 3, a third internal thread 30 is arranged on the fixing portion 27, the third external thread 29 is matched with the third internal thread 30, the fixing portion 27 is in threaded connection with the second joint shell 5, the second connecting pipe 28 is communicated with the pipe body 23, and a second anti-falling portion 31 is uniformly distributed on the outer side of the second connecting pipe 28. Through setting up fixed part 27 and second connecting pipe 28, fixed part 27 and the threaded connection who connects second 5 of shell have realized that connecting piece 24 has detachability, can make things convenient for second 28 of connecting pipe to adjust to the bore of body 23, adopt threaded connection, have improved the joint strength between fixed part 27 and the second 5 of joint shell.
The utility model discloses a set up casing 1, casing 1 comprises behind the two 5 intercommunications of joint shell 4 and joint shell, sets up case subassembly 6 in joint shell two 5, and case subassembly 6 is used for controlling water conservancy balance, will connect shell 4 and cold and hot water piping connection, will connect shell two 5 and tap to be connected, through case subassembly 6 control water conservancy balance for cold, the hot water volume keeps unchangeable, and the hot and cold water goes out the water proportion constancy, has guaranteed tap leaving water temperature constancy, has improved the comfort level, reaches energy-conserving water conservation purpose.
The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are all covered by the scope of the present invention.
Claims (10)
1. Anti-robbing water constant flow hose coupler includes:
a shell body, a plurality of first connecting rods and a plurality of second connecting rods,
one end of the shell is a water inlet end, and the other end of the shell is a water outlet end;
the method is characterized in that:
the shell comprises a first joint shell and a second joint shell which are communicated, the first joint shell is hermetically connected with the second joint shell, the first joint shell is arranged at the water inlet end, and the second joint shell is arranged at the water outlet end;
and a valve core assembly is arranged in the second connector shell and controls the hydraulic balance of the waterway system.
2. The anti-robbing water constant flow hose coupler of claim 1, characterized in that: the first connector shell is close to the water outlet end and is provided with a connecting portion, the connecting portion is provided with a first external thread, the second connector shell is correspondingly provided with a first internal thread, and the first external thread is matched with the first internal thread to realize threaded connection of the first connector shell and the second connector shell.
3. The anti-robbing water constant flow hose coupler of claim 2, characterized in that: the connecting portion are close to the end of intaking is equipped with the mounting groove, be equipped with the sealing washer in the mounting groove.
4. The anti-robbing water constant flow hose coupler of claim 2, characterized in that: the other end that connects shell one is equipped with the connecting hole, the connecting hole inner wall is equipped with the second internal thread, the connecting hole is close to the one end of connecting portion is equipped with sealed the pad.
5. The anti-robbing water constant flow hose coupler of claim 1, characterized in that: the valve core assembly comprises a spring, an upper valve core section, a middle valve core section and a lower valve core section, the middle valve core section and the lower valve core section are fixed, the spring is arranged between the middle valve core section and the lower valve core section, the upper valve core section is movably connected to the middle valve core section, one end of the spring abuts against the lower valve core section, and the other end of the spring abuts against the upper valve core section; the top of the upper valve core section and the bottom of the lower valve core section are both provided with through holes, and the outer side wall of the upper valve core section is provided with curved holes.
6. The anti-robbing water constant flow hose coupler of claim 5, characterized in that: a clamp spring groove is formed in the second connector shell, a clamp spring is arranged in the clamp spring groove, and the top surface of the valve core middle section abuts against the clamp spring.
7. Prevent robbing water constant current hose, its characterized in that: the anti-robbery water constant-flow hose joint comprises a hose body, and is communicated with the hose body by adopting the anti-robbery water constant-flow hose joint according to any one of claims 1 to 6.
8. The anti-robbing water constant flow hose of claim 7, characterized in that: still include the connecting piece, the connecting piece will the body with casing sealing connection.
9. The anti-robbing water constant flow hose of claim 8, characterized in that: the connecting piece adopts a first connecting pipe, the first connecting pipe is inserted into the pipe body to be communicated, the first connecting pipe and the second connector shell are integrally formed, and first anti-falling parts are uniformly distributed on the outer side of the first connecting pipe.
10. The anti-robbing water constant flow hose of claim 8, characterized in that: the connecting piece comprises a fixing part and a second connecting pipe, the fixing part is fixedly connected with the second connecting pipe, the second joint shell is close to the water outlet end and is provided with a third external thread, the fixing part is provided with a third internal thread, the third external thread is matched with the third internal thread, the fixing part is in threaded connection with the second joint shell, the second connecting pipe enters the pipe body to be communicated, and a second anti-falling part is uniformly distributed on the outer side of the second connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222584652.7U CN218236543U (en) | 2022-09-28 | 2022-09-28 | Water-robbing-proof constant-flow hose joint and hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222584652.7U CN218236543U (en) | 2022-09-28 | 2022-09-28 | Water-robbing-proof constant-flow hose joint and hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218236543U true CN218236543U (en) | 2023-01-06 |
Family
ID=84668269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222584652.7U Active CN218236543U (en) | 2022-09-28 | 2022-09-28 | Water-robbing-proof constant-flow hose joint and hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218236543U (en) |
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2022
- 2022-09-28 CN CN202222584652.7U patent/CN218236543U/en active Active
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