CN203744550U - Combined water inlet and outlet pipe fitting of electric water heater - Google Patents
Combined water inlet and outlet pipe fitting of electric water heater Download PDFInfo
- Publication number
- CN203744550U CN203744550U CN201420036255.9U CN201420036255U CN203744550U CN 203744550 U CN203744550 U CN 203744550U CN 201420036255 U CN201420036255 U CN 201420036255U CN 203744550 U CN203744550 U CN 203744550U
- Authority
- CN
- China
- Prior art keywords
- outer rubber
- rubber cover
- outlet pipe
- counterbore
- aquaporin
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000004033 plastic Substances 0.000 claims abstract description 16
- 239000007769 metal material Substances 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 36
- 102000010637 Aquaporins Human genes 0.000 claims description 28
- 108010063290 Aquaporins Proteins 0.000 claims description 28
- 238000010030 laminating Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 12
- 238000005266 casting Methods 0.000 claims description 7
- 210000003298 dental enamel Anatomy 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Joints With Sleeves (AREA)
Abstract
A combined water inlet and outlet pipe fitting of an electric water heater comprises a body, an outer sleeve, a water outlet pipe and a seal gasket, the body is made of plastic material, the outer sleeve is made of metal material, and the water outlet pipe is made of plastic material. The lower end of the water outlet pipe is inserted into a water channel and attached to an annular position-limiting platform. A water outlet guide pipe connector is inserted into the lower end of the outer sleeve, and a flange of the outer sleeve is attached to a bottom plate of a counterbore. The outer sleeve is sleeved with an outer rubber sleeve, and the outer fold edge of the outer rubber sleeve is attached to the flange of the outer sleeve. The outer rubber sleeve is sleeved with the seal gasket, and the lower end face of the seal gasket in the axial direction is attached to the outer fold edge of the outer rubber sleeve. By the adoption of the structure, the outer rubber sleeve can be arranged to prevent enamel in the outer sleeve or a water inlet pipe and a liner or a liner water inlet or water outlet connector from being damaged or destroyed, and service life of a liner is prolonged. Compared with the mode that in the prior art, a water inlet pipe or a water outlet pipe and a body are formed integrally, the water inlet pipe or the water outlet pipe can be cut out according to needed length, and therefore die cost is reduced.
Description
Technical field
The utility model relates to the combined water outlet pipe fitting that enters that electric heater uses.
Background technology
Currently available technology, a kind of combined water outlet pipe fitting of electric heater, comprise the body that plastic material makes, outlet pipe and the sealing gasket that plastic material is made, the water output duct interface that described body comprises pedestal, is positioned at the joint of pedestal bottom, the tapped counterbore at pedestal top and lower end are positioned at tapped counterbore, the aquaporin of water output duct interface connects pedestal and joint; On described aquaporin, have an annular stop bit platform, annular stop bit platform is positioned at the aquaporin at pedestal position; Insert in aquaporin the lower end of described outlet pipe, lower end and the laminating of annular stop bit platform.The problem existing is: when the water inlet of pedestal and electric heater or water outlet mouthpiece are connected.
Utility model content
The purpose of this utility model is: a kind of combined Inlet and outlet water pipe fitting of electric heater is provided, and it can prevent that outer tube and aqueduct from causing damage or damaging the enamel in inner bag effectively.
The utility model is achieved in that a kind of combined water outlet pipe fitting of electric heater, comprise the body that plastic material makes, the outer tube that metal material is made, outlet pipe and the sealing gasket that plastic material is made, the water output duct interface that described body comprises pedestal, is positioned at the joint of pedestal bottom, the tapped counterbore at pedestal top and lower end are positioned at tapped counterbore, the aquaporin of water output duct interface connects pedestal and joint; On described aquaporin, have an annular stop bit platform, annular stop bit platform is positioned at the aquaporin at pedestal position; Insert in aquaporin the lower end of described outlet pipe, lower end and the laminating of annular stop bit platform; There is flange the lower end of outer tube, and described water output duct interface inserts the lower end of outer tube, the flange of outer tube and the laminating of the base plate of tapped counterbore; Its special character is: also comprise outer rubber cover,
There is outer flanging the lower end of outer rubber cover; Described outer rubber cover is enclosed within on outer tube, the flange laminating of its outer flanging and outer tube;
Described sealing gasket is enclosed within outer rubber and puts, the outer flanging laminating of its lower axial end face and outer rubber cover.
The combined water outlet pipe fitting of described a kind of electric heater, what it was special is: the outer surface of described outer rubber cover has several annular protrusions, and annular protrusion is along the axially-aligned of outer rubber cover
The combined water outlet pipe fitting of described a kind of electric heater, its special character is: the internal thread of described counterbore is the internal thread metal interface being embedded in counterbore;
On described joint, be embedded with and be with externally threaded metal interface.
A kind of combined inlet pipe casting of electric heater, comprise aqueduct and the sealing gasket of body that plastic material makes, water inlet pipe that plastic material is made, top closure that metal material is made, the penstock interface that described body comprises pedestal, is positioned at the joint of pedestal bottom, the tapped counterbore at pedestal top and lower end are positioned at tapped counterbore, the aquaporin of penstock interface connects pedestal and joint; On described aquaporin, have an annular stop bit platform, annular stop bit platform is positioned at the aquaporin at pedestal position; Insert in aquaporin the lower end of described water inlet pipe, lower end and the laminating of annular stop bit platform; There is flange the lower end of aqueduct, and there are several apopores at the middle part of aqueduct; Described water output duct interface inserts the lower end of aqueduct, the flange of aqueduct and the laminating of the base plate of tapped counterbore; Its special character is: also comprise outer rubber cover, there is outer flanging the lower end of outer rubber cover;
Described outer rubber cover is enclosed within on aqueduct, the flange laminating of its outer flanging and aqueduct;
Described sealing gasket is enclosed within outer rubber and puts, the outer flanging laminating of its lower axial end face and outer rubber cover.
The combined inlet pipe casting of described a kind of electric heater, what it was special is: the outer surface of described outer rubber cover has several annular protrusions, and annular protrusion is along the axially-aligned of outer rubber cover.
The combined inlet pipe casting of described a kind of electric heater, its special character is: the internal thread of described counterbore is the internal thread metal interface being embedded in counterbore;
On described joint, be embedded with and be with externally threaded metal interface.
The combined Inlet and outlet water pipe fitting of a kind of electric heater of the utility model, owing to adopting such structure, the setting of outer rubber cover can, in case the enamel in outer tube or water inlet pipe and inner bag or in inner bag water inlet or water outlet mouthpiece causes damage or damages, extend the service life of inner bag; Water inlet pipe or outlet pipe and body can be made respectively, with water inlet pipe in prior art or outlet pipe compared with this body by integral forming, the length that can intercept as required water inlet pipe or outlet pipe, has reduced die cost, also can produce to adapt to the electric heater of different model by row easily.
Brief description of the drawings
Fig. 1 is cutaway view of the present utility model.
Fig. 2 is the cutaway view of the utility model the second embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
Embodiment 1
As shown in Figure 1, a kind of combined water outlet pipe fitting of electric heater, comprise the body 1 that plastic material makes, the outlet pipe 2 that plastic material is made, outer tube 3 and the sealing gasket 4 that metal material is made, the water output duct interface 14 that described body 1 comprises pedestal 11, is positioned at the joint 12 of pedestal 11 bottoms, the tapped counterbore 13 at pedestal 11 tops and lower end are positioned at tapped counterbore, the aquaporin of water output duct interface 14 connects pedestal 11 and joint 12; On described aquaporin, have an annular stop bit platform 15, annular stop bit platform 15 is positioned at the aquaporin at pedestal 11 positions; Insert in aquaporin the lower end of described outlet pipe 2, and lower end and annular stop bit platform 15 are fitted; There is flange 31 lower end of outer tube 3, the lower end that outer tube 3 is inserted in described water output duct interface 14 upper ends, and the flange 31 of outer tube 3 is fitted with the base plate of tapped counterbore 13; Also comprise outer rubber cover 5,
There is outer flanging 51 lower end of outer rubber cover 5; Described outer rubber cover 5 is enclosed within on outer tube 3, and its outer flanging 51 is fitted with the flange 31 of outer tube 3;
Described sealing gasket 4 is enclosed within on outer rubber cover 5, and the outer flanging 51 of the lower axial end face of sealing gasket 4 and outer rubber cover 5 is fitted.
The outer surface of described outer rubber cover 5 has several annular protrusions 52, and annular protrusion 52 is along the axially-aligned of outer rubber cover 5.
The internal thread of described counterbore 14 is the internal thread metal interface being embedded in counterbore 14;
On described joint 12, be embedded with and be with externally threaded metal interface.
Embodiment 2
As shown in Figure 2, a kind of combined inlet pipe casting of electric heater, comprise aqueduct 3 and the sealing gasket 4 of body 1 that plastic material makes, water inlet pipe 2 that plastic material is made, top closure that metal material is made, the penstock interface 14 that described body 1 comprises pedestal 11, is positioned at the joint 12 of pedestal bottom, the tapped counterbore 13 at pedestal 11 tops and lower end are positioned at tapped counterbore, the aquaporin of penstock interface 14 connects pedestal 11 and joint 12; On described aquaporin, have an annular stop bit platform 15, annular stop bit platform 15 is positioned at the aquaporin at pedestal 11 positions; Insert in aquaporin the lower end of described water inlet pipe 2, and lower end and annular stop bit platform 15 are fitted; There is flange 31 lower end of aqueduct 3, and there are several apopores 32 at the middle part of aqueduct 3; Described water output duct interface 14 inserts the lower end of aqueduct 3, and the flange 31 of aqueduct 3 is fitted with the base plate of tapped counterbore 13; Also comprise outer rubber cover 5, there is outer flanging 51 lower end of outer rubber cover 5;
Described outer rubber cover 5 is enclosed within on aqueduct 3, and its outer flanging 51 is fitted with the flange 31 of aqueduct 3;
Described sealing gasket 4 is enclosed within on outer rubber cover 5, and the outer flanging 51 of the lower axial end face of sealing gasket 4 and outer rubber cover 5 is fitted.
The internal thread of described counterbore 13 is the internal thread metal interface being embedded in counterbore;
On described joint 12, be embedded with and be with externally threaded metal interface.
Above-described is only preferential embodiment of the present utility model.It should be pointed out that for the person of ordinary skill of the art, in the situation that not departing from the utility model principle, can also make some improvement and modification, this is also considered as protection domain of the present utility model.
Claims (6)
1. the combined water outlet pipe fitting of an electric heater, comprise the body that plastic material makes, the outer tube that metal material is made, outlet pipe and the sealing gasket that plastic material is made, it is characterized in that: the water output duct interface that described body comprises pedestal, is positioned at the joint of pedestal bottom, the tapped counterbore at pedestal top and lower end are positioned at tapped counterbore, the aquaporin of water output duct interface connects pedestal and joint; On described aquaporin, have an annular stop bit platform, annular stop bit platform is positioned at the aquaporin at pedestal position; Insert in aquaporin the lower end of described outlet pipe, lower end and the laminating of annular stop bit platform; There is flange the lower end of outer tube, and described water output duct interface inserts the lower end of outer tube, the flange of outer tube and the laminating of the base plate of tapped counterbore;
Also comprise outer rubber cover,
There is outer flanging the lower end of outer rubber cover; Described outer rubber cover is enclosed within on outer tube, the flange laminating of its outer flanging and outer tube;
Described sealing gasket is enclosed within outer rubber and puts, the outer flanging laminating of its lower axial end face and outer rubber cover.
2. the combined water outlet pipe fitting of a kind of electric heater according to claim 1, is characterized in that: the outer surface of described outer rubber cover has several annular protrusions, and annular protrusion is along the axially-aligned of outer rubber cover.
3. the combined water outlet pipe fitting of a kind of electric heater according to claim 1 and 2, is characterized in that: the internal thread of described counterbore is the internal thread metal interface being embedded in counterbore; On described joint, be embedded with and be with externally threaded metal interface.
4. the combined inlet pipe casting of an electric heater, comprise aqueduct and the sealing gasket of body that plastic material makes, water inlet pipe that plastic material is made, top closure that metal material is made, it is characterized in that: the penstock interface that described body comprises pedestal, is positioned at the joint of pedestal bottom, the tapped counterbore at pedestal top and lower end are positioned at tapped counterbore, the aquaporin of penstock interface connects pedestal and joint; On described aquaporin, have an annular stop bit platform, annular stop bit platform is positioned at the aquaporin at pedestal position; Insert in aquaporin the lower end of described water inlet pipe, lower end and the laminating of annular stop bit platform; There is flange the lower end of aqueduct, and there are several apopores at the middle part of aqueduct; Described water output duct interface inserts the lower end of aqueduct, the flange of aqueduct and the laminating of the base plate of tapped counterbore;
Also comprise outer rubber cover, there is outer flanging the lower end of outer rubber cover;
Described outer rubber cover is enclosed within on aqueduct, the flange laminating of its outer flanging and aqueduct;
Described sealing gasket is enclosed within outer rubber and puts, the outer flanging laminating of its lower axial end face and outer rubber cover.
5. the combined inlet pipe casting of a kind of electric heater according to claim 4, is characterized in that: the outer surface of described outer rubber cover has several annular protrusions, and annular protrusion is along the axially-aligned of outer rubber cover.
6. according to the combined inlet pipe casting of a kind of electric heater described in claim 4 or 5, it is characterized in that: the internal thread of described counterbore is the internal thread metal interface being embedded in counterbore;
On described joint, be embedded with and be with externally threaded metal interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420036255.9U CN203744550U (en) | 2014-01-21 | 2014-01-21 | Combined water inlet and outlet pipe fitting of electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420036255.9U CN203744550U (en) | 2014-01-21 | 2014-01-21 | Combined water inlet and outlet pipe fitting of electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203744550U true CN203744550U (en) | 2014-07-30 |
Family
ID=51344340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420036255.9U Expired - Lifetime CN203744550U (en) | 2014-01-21 | 2014-01-21 | Combined water inlet and outlet pipe fitting of electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203744550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456952A (en) * | 2014-11-10 | 2015-03-25 | 广东神州燃气用具有限公司 | Water inlet pipe assembly of electric water heater |
-
2014
- 2014-01-21 CN CN201420036255.9U patent/CN203744550U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456952A (en) * | 2014-11-10 | 2015-03-25 | 广东神州燃气用具有限公司 | Water inlet pipe assembly of electric water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528427 No. 55 Jianye Road, Nantou Town, Guangdong, Zhongshan Patentee after: GUANGDONG WEISIHUA ELECTRIC APPLIANCE DEVELOPMENT CO.,LTD. Address before: 528427, No. 39, West Avenue, Nantou, Guangdong, Zhongshan Patentee before: Zhongshan Weisihua Electrical Develop Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |