CN220860559U - Water spray terminal water test joint - Google Patents
Water spray terminal water test joint Download PDFInfo
- Publication number
- CN220860559U CN220860559U CN202322391120.6U CN202322391120U CN220860559U CN 220860559 U CN220860559 U CN 220860559U CN 202322391120 U CN202322391120 U CN 202322391120U CN 220860559 U CN220860559 U CN 220860559U
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- Prior art keywords
- water
- sleeve
- water testing
- pipe
- rotating rod
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 238000012360 testing method Methods 0.000 title claims abstract description 70
- 239000007921 spray Substances 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000005507 spraying Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a water spray terminal water testing connector, which belongs to the technical field of water testing connectors, and comprises a water testing pipe, wherein one end of the water testing pipe is symmetrically communicated with a plurality of connectors, a water pressure gauge is arranged on the outer side of the water testing pipe, which is close to the connectors, wherein a valve is arranged on one side of the water testing pipe, which is far away from the connectors, a sleeve is rotatably connected to the inner side end of the water testing pipe, which is close to the connectors, a through hole is formed in one side of the sleeve, which corresponds to the connector, and the sleeve is in sealing connection with the water testing pipe through a sealing structure and is driven to rotate through a switching mechanism; according to the utility model, the sleeve is driven to rotate through the switching mechanism, so that the through hole of the sleeve can be aligned to different joints, and the types of the joints of the water testing pipe can be switched through the switching structure of the plurality of joints and the water flow passage, so that the water testing pipe is connected with the tail ends of the water spraying pipes of different types, and the applicability of the tail end water testing joint is effectively improved.
Description
Technical Field
The utility model relates to the technical field of water testing connectors, in particular to a water spraying terminal water testing connector.
Background
Automatic sprinkler systems are the most effective self-rescue fire extinguishing means accepted, and sprinkler terminal fittings are an important component of the system.
Current water spray end fitting, for example publication No.: CN210331480U proposes a water spray terminal water test joint, further for example publication no: CN216358773U proposes a water spray terminal water test joint.
When the existing water spray terminal water testing connector is used, the connector model is fixed, the model of the water spray pipe terminal connector is different, the existing water testing connector cannot convert the model of the connector, so that the existing water spray terminal water testing connector is suitable for different water spray pipe terminal connectors, the applicability of the water spray terminal water testing connector is low, and the water spray terminal water testing connector is inconvenient to use.
Disclosure of utility model
The utility model aims to provide a water spray terminal water testing connector, which achieves the purpose that the connector types of water testing pipes can be converted through a plurality of connectors and water flow passage conversion structures so as to be connected with the tail ends of water spraying pipes of different types, and the applicability of the terminal water testing connector is effectively improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the water spray terminal water testing joint comprises a water testing pipe, wherein one end of the water testing pipe is symmetrically communicated with a plurality of joints, the outer side of the water testing pipe, which is close to the joints, is provided with a water pressure meter,
A valve is arranged on one side of the water testing pipe far away from the connector, and a sleeve is rotationally connected to the end part of the inner side of the water testing pipe close to the connector;
The sleeve is connected with the water test tube in a sealing way through a sealing structure, and the sleeve is driven to rotate through a switching mechanism.
Preferably, the sealing structure comprises a first sealing ring, the outer side, close to the end part, of the sleeve is sleeved with the first sealing ring, the sleeve is in sealing connection with the inner wall of the water testing pipe through the first sealing ring, and the annular side, close to the through hole, of the sleeve is provided with a second sealing ring.
Preferably, the switching mechanism comprises a rotating rod groove, the end part of the water testing pipe, which is close to the sleeve, penetrates through the rotating rod groove, the sleeve is fixedly connected with a rotating rod, which is close to one end of the rotating rod groove, a third sealing ring is sleeved on the rotating rod, the rotating rod is in sealing connection with the inner wall of the rotating rod groove through the third sealing ring, the end part of the rotating rod, which is close to the outer side of the water testing pipe, is fixedly connected with a knob, which corresponds to the outer side of the through hole, is fixedly connected with an indicator, the end part of the water testing pipe, which corresponds to the joint position, is provided with a groove, and one side of the knob, which corresponds to the groove, is fixedly connected with a lug.
Preferably, the positions of the grooves are arranged in one-to-one correspondence with the joints.
Preferably, the cross section of the protruding block is arc-shaped elastic sheet, and the outer dimension of the protruding block is matched with the inner dimension of the groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the sleeve is driven to rotate through the switching mechanism, so that the through hole of the sleeve can be aligned to different joints, and the types of the joints of the water testing pipe can be switched through the switching structure of the plurality of joints and the water flow passage, so that the water testing pipe is connected with the tail ends of the water spraying pipes of different types, and the applicability of the tail end water testing joint is effectively improved.
2. When the water flow passage is required to be converted, the knob is forced to rotate, so that the knob overcomes the elasticity of the convex block, the convex block is compressed, the convex block is further misplaced with the groove, the knob drives the sleeve to rotate, the through hole of the sleeve is aligned with the required joint, the convex block is just aligned with the corresponding groove while the through hole of the sleeve is aligned, the convex block is enabled to restore the shape to prop against the groove, the sleeve is prevented from rotating easily, and the passage of the joint is converted through the conversion mechanism.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;
Fig. 3 is a schematic perspective view of a sleeve according to the present utility model.
In the figure: 1. a water test pipe; 2. a joint; 3. a water pressure gauge; 4. a valve; 5. a sleeve; 6. a through port; 7. a first seal ring; 8. a second seal ring; 9. a rotating rod groove; 10. a rotating lever; 11. a third seal ring; 12. a knob; 13. an indicator; 14. a groove; 15. and a bump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
Referring to fig. 1 to 3, the present utility model provides a technical solution: the water spray end water testing joint comprises a water testing pipe 1, one end of the water testing pipe 1 is symmetrically communicated with a plurality of joints 2, the outer side of the water testing pipe 1, which is close to the joints 2, is provided with a water pressure meter 3, wherein,
A valve 4 is arranged on one side of the water test pipe 1 far away from the joint 2, and a sleeve 5 is rotatably connected to the end part of the inner side of the water test pipe 1 near the joint 2;
one side of the sleeve 5 corresponding to the position of the joint 2 is penetrated with a through hole 6, the sleeve 5 is in sealing connection with the water test pipe 1 through a sealing structure, and the sleeve 5 is driven to rotate through a switching mechanism;
The sleeve 5 is driven to rotate through the switching mechanism, so that the through holes 6 of the sleeve 5 can be aligned to different connectors 2, the types of the connectors 2 of the water testing pipe 1 can be switched through the switching structure of the plurality of connectors 2 and the water flow passage, and accordingly the applicability of the terminal water testing connector is effectively improved.
Referring to fig. 1 to 3, the sealing structure comprises a first sealing ring 7, the outer side of the sleeve 5 close to the end is sleeved with the first sealing ring 7, the sleeve 5 is in sealing connection with the inner wall of the water test tube 1 through the first sealing ring 7, the second sealing ring 8 is installed on the annular side of the sleeve 5 close to the through hole 6, and water is prevented from overflowing through gaps through the first sealing ring 7 and the second sealing ring 8, so that the connection between the sleeve 5 and the water test tube 1 is sealed.
Referring to fig. 1 to 3, the conversion mechanism includes a rotating rod groove 9, the end of the water testing tube 1 near the sleeve 5 penetrates through the rotating rod groove 9, one end of the sleeve 5 near the rotating rod groove 9 is fixedly connected with a rotating rod 10, a third sealing ring 11 is sleeved on the rotating rod 10, the rotating rod 10 is in sealing connection with the inner wall of the rotating rod groove 9 through the third sealing ring 11, the end of the rotating rod 10 near the outer side of the water testing tube 1 is fixedly connected with a knob 12, the outer side of the knob 12 corresponding to the through hole 6 is fixedly connected with an indicator 13, the end of the water testing tube 1 corresponding to the joint 2 is provided with a groove 14, and one side of the knob 12 corresponding to the groove 14 is fixedly connected with a bump 15.
Referring to fig. 1 to 3, the positions of the grooves 14 are arranged in one-to-one correspondence with the connectors 2, the cross sections of the protrusions 15 are arc-shaped elastic sheets, the outer dimensions of the protrusions 15 are matched with the inner dimensions of the grooves 14, when the water flow passage needs to be converted, the knob 12 is forced to rotate the knob 12 to overcome the elasticity of the protrusions 15, the protrusions 15 are compressed, and then the protrusions 15 are dislocated with the grooves 14, the knob 12 drives the sleeve 5 to rotate, the through holes 6 of the sleeve 5 are aligned with the required connectors 2, and the protrusions 15 are just aligned with the corresponding grooves 14, so that the protrusions 15 are restored to be in shape against the grooves 14, the sleeve 5 is prevented from easily rotating, and the passage of the connectors 2 is converted by the conversion mechanism.
Working principle: according to the water spray terminal water test connector, the sleeve 5 is driven to rotate through the arranged conversion mechanism, so that the through holes 6 of the sleeve 5 can be aligned to different connectors 2, the types of the connectors 2 of the water test pipe 1 can be converted through the arranged conversion structures of the connectors 2 and the water flow paths so as to be connected with the tail ends of water spray pipes of different types, the applicability of the terminal water test connector is effectively improved, and water is prevented from overflowing through gaps through the arranged first sealing ring 7 and second sealing ring 8 so as to seal the connection between the sleeve 5 and the water test pipe 1;
When the water flow passage needs to be switched, the knob 12 is forced to rotate, the knob 12 overcomes the elasticity of the protruding block 15, the protruding block 15 is compressed, the protruding block 15 is further misplaced with the groove 14, the knob 12 drives the sleeve 5 to rotate, the through hole 6 of the sleeve 5 is aligned with the required joint 2, the protruding block 15 is just aligned with the corresponding groove 14 while aligning, the protruding block 15 is restored to be in shape to prop against the groove 14, the sleeve 5 is prevented from rotating easily, and the passage of the joint 2 is switched through the switching mechanism.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a water spray end water test joint, includes water test pipe (1), its characterized in that: one end of the water testing pipe (1) is symmetrically communicated with a plurality of connectors (2), the outer side of the water testing pipe (1) close to the connectors (2) is provided with a water pressure meter (3), wherein,
A valve (4) is arranged on one side, far away from the joint (2), of the water test pipe (1), and a sleeve (5) is rotatably connected to the end part, close to the joint (2), of the inner side of the water test pipe (1);
One side of the sleeve (5) corresponding to the position of the joint (2) is penetrated with a through hole (6), the sleeve (5) is in sealing connection with the water test tube (1) through a sealing structure, and the sleeve (5) drives the water test tube to rotate through a switching mechanism.
2. The water spray tip fitting of claim 1, wherein: the sealing structure comprises a first sealing ring (7), the outer side, close to the end part, of the sleeve (5) is sleeved with the first sealing ring (7), the sleeve (5) is in sealing connection with the inner wall of the water testing tube (1) through the first sealing ring (7), and a second sealing ring (8) is arranged on the annular side, close to the through hole (6), of the sleeve (5).
3. The water spray tip fitting of claim 1, wherein: the switching mechanism comprises a rotating rod groove (9), the rotating rod groove (9) is penetrated at the end part of the water testing pipe (1) close to the sleeve (5), a rotating rod (10) is fixedly connected with one end of the sleeve (5) close to the rotating rod groove (9), a third sealing ring (11) is sleeved on the rotating rod (10), the rotating rod (10) is in sealing connection with the inner wall of the rotating rod groove (9) through the third sealing ring (11), a knob (12) is fixedly connected with the end part of the rotating rod (10) close to the outer side of the water testing pipe (1), an indicator (13) is fixedly connected with the outer side of the knob (12) corresponding to the through hole (6), a groove (14) is formed in the end part of the water testing pipe (1) corresponding to the position of the joint (2), and a lug (15) is fixedly connected with one side of the knob (12) corresponding to the groove (14).
4. A water spray tip fitting according to claim 3, wherein: the positions of the grooves (14) are arranged in one-to-one correspondence with the joints (2).
5. A water spray tip fitting according to claim 3, wherein: the section of the lug (15) is arc-shaped and pellet-shaped, and the outer dimension of the lug (15) is matched with the inner dimension of the groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322391120.6U CN220860559U (en) | 2023-09-04 | 2023-09-04 | Water spray terminal water test joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322391120.6U CN220860559U (en) | 2023-09-04 | 2023-09-04 | Water spray terminal water test joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220860559U true CN220860559U (en) | 2024-04-30 |
Family
ID=90808399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322391120.6U Active CN220860559U (en) | 2023-09-04 | 2023-09-04 | Water spray terminal water test joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220860559U (en) |
-
2023
- 2023-09-04 CN CN202322391120.6U patent/CN220860559U/en active Active
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