CN213177201U - Water heater and adjustable movable joint device thereof - Google Patents
Water heater and adjustable movable joint device thereof Download PDFInfo
- Publication number
- CN213177201U CN213177201U CN202021042816.8U CN202021042816U CN213177201U CN 213177201 U CN213177201 U CN 213177201U CN 202021042816 U CN202021042816 U CN 202021042816U CN 213177201 U CN213177201 U CN 213177201U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- adjustable
- union
- fixed core
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Joints With Pressure Members (AREA)
Abstract
The utility model provides a water heater and adjustable union device thereof, adjustable joint assembly has in the at least one end of connecting rod, adjustable joint assembly includes union cap nipple, the union cap, union elbow main part and fixed core, fixed core has the passageway, fixed core is located union elbow main part, fixed core and fixed elbow main part fixed connection, form the space that is used for the assembly connecting rod between the inner wall of union elbow main part and the outer wall of fixed core, the one end of connecting rod is located the space, connecting rod and fixed core threaded connection, be provided with sealing element between connecting rod and the union elbow main part. Therefore, the relative position can be adjusted through the threads between the connecting rod and the fixed core, so that the hot water opening and the cold water opening can be adapted to the reserved error, the position of the quick-adjustment adjustable joint component corresponds to the position of the reserved hot water opening and the reserved cold water opening, the installation is convenient and quick, the appearance is attractive, and the integrity is good.
Description
Technical Field
The utility model belongs to the technical field of the valve of water heater installation pipeline, especially, relate to a water heater and adjustable union device thereof.
Background
When a user installs a hot water heating device (hereinafter referred to as a water heater) such as an electric water heater, a thermostatic valve is required to be installed on a reserved hot water port on a wall for comfort use so as to realize the function of constant-temperature hot water discharge of the water heater, and the requirements of family constant-temperature shower, washing, hand washing, vegetable washing and the like are met. The thermostatic valve is generally arranged at a reserved hot water port on a wall, and the cold water three-way angle valve is arranged at a reserved cold water port.
In the prior art, a cold water channel between a thermostatic valve and a cold water three-way angle valve is generally a common connecting pipeline which is connected through a PPR pipeline or assembled and connected by other metal parts. However, the center distance between the reserved hot water opening and the cold water opening on the wall is generally 100mm or 150mm when a user decorates, and a certain error generally within +/-10 mm exists when the center distance is reserved, so that the pipeline needs to be cut or extended according to the error when the connecting pipeline is installed, and the installation is very inconvenient. The common connecting pipeline is inconvenient and beautiful to install.
Disclosure of Invention
An object of the utility model is to provide an adjustable union device to solve the inconvenient technical problem of ordinary connecting line installation.
The adjustable union joint device comprises a connecting rod and an adjustable union joint assembly arranged at least one end of the connecting rod, wherein the adjustable union joint assembly comprises a union joint in a union joint cap, a union joint elbow main body and a fixed core, the fixed core is provided with a channel, the fixed core is positioned in the union joint elbow main body, the fixed core is fixedly connected with the union joint elbow main body, a space for assembling the connecting rod is formed between the inner wall of the union joint elbow main body and the outer wall of the fixed core, one end of the connecting rod is positioned in the space, the connecting rod is in threaded connection with the fixed core, and a sealing element is arranged between the connecting rod and the union joint elbow main body.
In the above adjustable union device, the fixed core has a first section and a second section, the outer diameter of the first section is larger than that of the second section, the first section is assembled with the union elbow main body, and the second section is assembled with the connecting rod.
According to the adjustable movable joint device, a first limiting bulge is arranged between the first section and the second section, and a second limiting bulge is arranged on the inner wall of the movable joint elbow main body.
According to the adjustable loose joint device, the fixed core is in threaded connection with the loose joint elbow main body and is fixed through threaded glue.
In the adjustable movable joint device, the connecting rod is provided with a warning mark for preventing the sealing element from being exposed.
The adjustable movable joint device is characterized in that the connecting rod is provided with a clamping part.
According to the adjustable movable joint device, the adjustable joint components are arranged at two ends of the connecting rod.
In the adjustable union device, the distance L between the centers of the union caps of the two adjustable joint assemblies is 50-300 mm.
The adjustable union device has the advantages that the adjusting displacement T of the union caps (2) of the two adjustable joint assemblies is between 5mm and 40 mm.
A water heater comprises a mounting pipeline, and the mounting pipeline is provided with the adjustable movable joint device.
The utility model has the advantages that: the utility model discloses adjustable union device has adjustable joint subassembly in the at least one end of connecting rod, adjustable joint subassembly includes union cap inner joint, the union cap, union elbow main part and fixed core, fixed core has the passageway, fixed core is located union elbow main part, fixed core and union elbow main part fixed connection, form the space that is used for the assembly connecting rod between the inner wall of union elbow main part and the outer wall of fixed core, the one end of connecting rod is located the space, connecting rod and fixed core threaded connection, be provided with sealing element between connecting rod and the union elbow main part. Therefore, the relative position can be adjusted through the threads between the connecting rod and the fixed core, so that the hot water opening and the cold water opening can be adapted to the reserved error, the position of the quick-adjustment adjustable joint component corresponds to the position of the reserved hot water opening and the reserved cold water opening, the installation is convenient and quick, the appearance is attractive, and the integrity is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a sectional view of a first embodiment of the present invention.
Fig. 2 is an exploded view of a first embodiment of the present invention.
Fig. 3 is a schematic view of a water heater according to a first embodiment of the present invention.
Fig. 4 is a cross-sectional view of a second embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
The embodiment describes that the adjustable movable joint device comprises a connecting rod, and the two ends of the connecting rod are provided with adjustable joint components as an example, wherein the adjustable joint components at the two ends of the connecting rod are completely the same and are symmetrically assembled at the two ends of the connecting rod.
As shown in fig. 1 and 2, the adjustable joint assembly comprises a union cap inner joint 1, a union cap 2, an O-shaped sealing ring 3, a union elbow main body 4, a fixed core 5 and a double O-shaped sealing ring group 6.
Wherein, the movable joint cap 2 is a hexagonal movable joint cap, and the fixed core 5 is an inner hexagonal fixed core. Of course, the form of the loose joint cap 2 and the fixed core 5 can be set according to actual requirements.
The union cap 2 is assembled with the union elbow main body 4 through the union cap nipple 1.
An O-shaped sealing ring 3 is arranged between the union cap inner joint 1 and the union elbow main body 4 for sealing.
The fixed core 5 is provided with a channel which is communicated with the water inlet and the water outlet of the inner cavity of the movable cap 2.
Fixed core 5 is located loose joint elbow main part 4, fixed core 5 and loose joint elbow main part 4 fixed connection, forms the space that is used for assembly connecting rod 7 between the inner wall of loose joint elbow main part 4 and the outer wall of fixed core 5, and the one end of connecting rod 7 is located the space, and connecting rod 7 and fixed core 5 threaded connection, threaded connection can realize the regulation of position between fixed core 5 and the connecting rod 7 to realize the regulation of adjustable head subassembly position. A sealing element 6 is arranged between the connecting rod 7 and the loose joint elbow main body 4, so that the inner cavity of the loose joint elbow main body 4 is sealed, water leakage can be prevented, and the sealing element 6 is a double-O-shaped sealing ring group 6. The double-O-shaped sealing ring group 6 is mainly used for ensuring that the movable joint elbow main body 4 and the connecting rod 7 always ensure reliable sealing performance in the displacement adjusting process, and the double-O-shaped sealing ring is used for sealing so as to enhance the sealing reliability.
The fixed core 5 and the loose joint elbow main body 4 are in threaded connection and fixed through thread glue.
Specifically, have first external screw thread 8 on the outer wall on fixed core 5, have first internal thread 9 on the inner wall of loose joint elbow main part 4, fixed core 5 is fixed mutually with loose joint elbow main part 4 through first internal thread 9 and first external screw thread 8, will put the screw thread during the assembly between first internal thread 9 and the first external screw thread 8 and glue further fixedly, guarantees to fix between core 5 and the loose joint elbow main part 4 reliably.
The connecting rod 7 is in threaded connection with the fixed core 5. Specifically, the inner wall of the end part of the connecting rod 7 is provided with a second internal thread 11, the outer wall of the fixed core 5 is provided with a second external thread 10, and the second internal thread 11 and the second external thread 10 realize the assembly of the connecting rod 7 and the fixed core 5, so that the connecting rod 7 and the loose joint elbow main body 4 are integrally assembled. The connecting rod 7 realizes displacement adjustment through the second internal thread 11 and the second external thread 10 and the adjustable joint component.
The fixed core 5 has a first section 51 and a second section 52, the outer diameter of the first section 51 is larger than that of the second section 52, the first section 51 is assembled with the loose joint elbow body 4, and the second section 52 is assembled with the connecting rod 7. Wherein the first external thread 8 is located in the first section 51 and the second external thread 10 is located in the second section 52.
Between the first section 51 and the second section 52 there is a first stop protrusion 53 and on the inner wall of the body 4 of the articulated elbow there is a second stop protrusion 42. The first limiting bulge 53 is matched with the second limiting bulge 42, when the first limiting bulge 53 is contacted with the second limiting bulge 42, the fixed core 5 and the loose joint elbow main body 1 are installed in place, and meanwhile, the first limiting bulge 53 and the second limiting bulge 42 can also ensure the installation stability of the fixed core 5 and the loose joint elbow main body 1.
In the adjusting process, the double-O-shaped sealing ring group 6 cannot be exposed outside, and the connecting rod 7 is provided with a warning mark for preventing the sealing element 6 from being exposed, namely the warning mark at the maximum displacement position.
For convenience of operation, the connecting rod 7 has a clamping portion thereon. Specifically, the clamping part is a flat square 12 arranged in the middle of the connecting rod 7, and the clamping part is convenient to clamp, operate and adjust by a wrench.
During the use, because loose joint elbow main part 4 and fixed core 5 have been linked together through first internal thread 9 and first external thread 8 and the thread gluing of using during the assembly, so as to clip the flat side 12 on connecting rod 7 with the spanner, simultaneously or any loose joint elbow main part 4 of independent rotatory connecting rod 7 left and right both ends, thereby realize the displacement change between rotatory loose joint elbow main part 4 and the connecting rod 7 through the transmission of second external thread 10 and second internal thread 11, thereby realize that the inside or outside displacement of two loose joint caps 2 central interval L is adjustable, interval L and adjustable quantity T then design according to actual demand.
For example, the distance L between the centres of the union caps 2 of the two adjustable joint assemblies is between 50mm and 300 mm.
The adjusting displacement T of the movable joint caps 2 of the two adjustable joint assemblies is between 5mm and 40mm, and the center distance between the movable joint caps 2 of the two adjustable joint assemblies is adjustable within L +/-T.
As shown in fig. 3, the present embodiment further provides a water heater, which includes a mounting pipeline, the mounting pipeline has the adjustable union device, specifically, one adjustable union component of the adjustable union device is connected to the thermostatic valve, and the other adjustable union component is connected to the three-way angle valve.
The embodiment can facilitate the pipeline connection of cold water and hot water when the thermostatic valve product or other required products are installed on the water heater, and the installation is simple, beautiful and more top-grade.
Example two
As shown in fig. 4, the difference between the first embodiment and the second embodiment is that the right end of the connecting rod 7 of the present embodiment is an adjustable articulated device, and the left end is a fixed articulated device.
The structure of the adjustable movable joint device is the same as that of the first embodiment, and the detailed description is omitted here.
The fixed union device comprises a union cap inner joint 1, a union cap 2, an O-shaped sealing ring 3 and a union elbow main body 4.
The union cap 2 is assembled with the union elbow main body 4 through the union cap nipple 1.
An O-shaped sealing ring 3 is arranged between the union cap inner joint 1 and the union elbow main body 4 for sealing.
The loose joint elbow main body 4 is connected with the connecting rod 7 through threads and fixed through thread glue. The loose joint elbow main body 4 and the connecting rod 7 are sealed by an O-shaped sealing ring 3.
During the use, because of loose joint elbow main part 4 and fixed core 5 have been linked together through first internal thread 9 and first external screw thread 8 and the thread gluing of using when assembling, so as to clip the flat side 12 on connecting rod 7 with the spanner, the loose joint elbow main part 4 of rotatory connecting rod 7 right-hand member, thereby realize the displacement change between rotatory loose joint elbow main part 4 and the connecting rod 7 through the transmission of second external thread 10 and second internal thread 11, thereby realize that two loose joint caps 2 central interval L's inside or outside displacement is adjustable, interval L and adjustable quantity T then design according to actual demand.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An adjustable movable joint device, which is characterized by comprising a connecting rod (7) and an adjustable joint component arranged at least one end of the connecting rod (7), the adjustable joint component comprises a loose joint cap inner joint (1), a loose joint cap (2), a loose joint elbow main body (4) and a fixed core (5), the fixed core (5) is provided with a channel, the fixed core (5) is positioned in the loose joint elbow main body (4), the fixed core (5) is fixedly connected with the loose joint elbow main body (4), a space for assembling the connecting rod (7) is formed between the inner wall of the loose joint elbow main body (4) and the outer wall of the fixed core (5), one end of the connecting rod (7) is positioned in the space, the connecting rod (7) is in threaded connection with the fixed core (5), and a sealing element (6) is arranged between the connecting rod (7) and the loose joint elbow main body (4).
2. Adjustable union device according to claim 1, characterized in that said fixed core (5) has a first section with an external diameter greater than that of said second section, which is assembled with said union elbow body (4), and a second section, which is assembled with said connecting rod (7).
3. The adjustable union device of claim 2, wherein a first stop protrusion is provided between the first segment and the second segment, and a second stop protrusion is provided on an inner wall of the body of the union elbow.
4. Adjustable union device according to claim 1, characterized in that said fixed core (5) and said union elbow body (4) are threaded and fixed by means of threaded glue.
5. Adjustable union device according to claim 1, in which the connecting rod (7) is provided with warning signs preventing the exposure of the sealing element (6).
6. Adjustable union device according to claim 1, in which the connecting rod (7) has a grip on it.
7. The adjustable union device according to any one of claims 1 to 6, characterised in that the adjustable joint assembly is provided at both ends of the connecting rod (7).
8. Adjustable union device according to claim 7, characterized in that the distance L between the centres of the union caps (2) of the two adjustable joint assemblies is between 50mm and 300 mm.
9. Adjustable union device according to claim 7, characterized in that the adjustment displacement T of the union caps (2) of the two adjustable joint assemblies is between 5mm and 40 mm.
10. A water heater comprising a mounting line having an adjustable union device as claimed in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021042816.8U CN213177201U (en) | 2020-06-09 | 2020-06-09 | Water heater and adjustable movable joint device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021042816.8U CN213177201U (en) | 2020-06-09 | 2020-06-09 | Water heater and adjustable movable joint device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213177201U true CN213177201U (en) | 2021-05-11 |
Family
ID=75787473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021042816.8U Expired - Fee Related CN213177201U (en) | 2020-06-09 | 2020-06-09 | Water heater and adjustable movable joint device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213177201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566041A (en) * | 2021-06-16 | 2021-10-29 | 宁波杰克龙精工有限公司 | Loose joint assembly and water supply system thereof |
-
2020
- 2020-06-09 CN CN202021042816.8U patent/CN213177201U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566041A (en) * | 2021-06-16 | 2021-10-29 | 宁波杰克龙精工有限公司 | Loose joint assembly and water supply system thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213177201U (en) | Water heater and adjustable movable joint device thereof | |
| AU2009335310A1 (en) | Flow quantity regulator | |
| CN112272723A (en) | Shower arm integrated with regulating valve and used for shower head | |
| CN213776524U (en) | Wall-mounted faucet | |
| CN210424085U (en) | Pipeline connecting assembly and angle valve | |
| CN205090115U (en) | Connecting device and including this connecting device's radiator | |
| CN205716170U (en) | A kind of three way cock | |
| CN218523626U (en) | Multifunctional water dividing and collecting device | |
| CN215928480U (en) | Novel anti-scalding water path mounting structure on constant-temperature faucet | |
| CN210920225U (en) | Straight-through temperature-return integrated combination valve | |
| CN219888803U (en) | Triangle valve structure | |
| CN219177124U (en) | Flat pipe joint | |
| CN215522203U (en) | Three-way body of faucet | |
| CN216045693U (en) | Firmly-installed water faucet | |
| CN217108309U (en) | Plug valve and gas stove | |
| CN215253200U (en) | Kitchen faucet capable of limiting | |
| CN220016217U (en) | Water inlet and return valve assembly of fan coil | |
| CN210218849U (en) | Water tap | |
| CN220452794U (en) | Water stop valve | |
| CN215950399U (en) | Universal angle valve | |
| CN219673628U (en) | Quick pipeline connecting assembly | |
| CN211550867U (en) | Sealing ring type pipe-in-pipe mounting structure | |
| CN210800139U (en) | Heating valve | |
| CN213145721U (en) | Movable pipe joint suitable for narrow space application | |
| CN102353087A (en) | Sub-catchment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |