CN208619900U - A kind of German-style connector red copper bellows - Google Patents
A kind of German-style connector red copper bellows Download PDFInfo
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- CN208619900U CN208619900U CN201821224564.3U CN201821224564U CN208619900U CN 208619900 U CN208619900 U CN 208619900U CN 201821224564 U CN201821224564 U CN 201821224564U CN 208619900 U CN208619900 U CN 208619900U
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Abstract
The utility model discloses a kind of German-style connector red copper bellowss, it is intended to provide a kind of easy for installation, the German-style connector red copper bellows of stable connection and good airproof performance, its key points of the technical solution are that including tube body, it is respectively placed in the German-style connector and nut at tube body both ends, tube body includes the first connecting pin for connecting with German-style connector, second connection end for being connect with nut, first connecting pin is equipped with necking, step groove is formed between necking and the first connecting pin, one end of German-style connector is equipped with connector, the periphery wall for connecting cephalic par is equipped with the snap ring of outer male structure, connector is placed in necking and snap ring is sticked in step groove, the groove of several ring structures is additionally provided on the periphery wall of connector, the O-ring contradicted with necking inner wall is equipped in groove, the periphery wall of the German-style connector other end is equipped with several stop collars, this is practical It is novel to be suitable for pipe fitting technical field.
Description
Technical field
The utility model belongs to pipe fitting technical field, refers in particular to a kind of German-style connector red copper bellows.
Background technique
Red copper bellows is widely used in water heater product scope, and red copper bellows both ends all have connector, existing red copper
Bellows there are the problem of are as follows: it is not easy to install between connector and red copper bellows, and mounting stability is poor, it is most easy at connecting pin
There is drainage.
Utility model content
The purpose of the utility model is to provide a kind of easy for installation, stable connection and the German-style connector red copper waves of good airproof performance
Line pipe.
Purpose of the utility model is realized as follows: a kind of German-style connector red copper bellows, it is characterised in that: including pipe
Body, the German-style connector and nut for being respectively placed in tube body both ends, tube body include the first connecting pin for connecting with German-style connector, use
In the second connection end connecting with nut, the first connecting pin is equipped with necking, forms step groove between necking and the first connecting pin,
One end of German-style connector is equipped with connector, and the periphery wall for connecting cephalic par is equipped with the snap ring of outer male structure, and connector is placed in
In necking and snap ring is sticked in step groove, and the groove of several ring structures is additionally provided on the periphery wall of connector, is set in groove
There is the O type circle contradicted with necking inner wall, the periphery wall of the German-style connector other end is equipped with several stop collars.
By using above-mentioned technical proposal, German-style connector, which refers to, marks metal joint obtained according to Germany, compared to tradition gold
It is identical to belong to joint structure, but machining accuracy is higher, and conventional metals connector and German-style connector may be applicable to the design, necking
Internal diameter is slightly less than the internal diameter of the first connecting pin, to form step groove, in use, the connector of German-style connector can be inserted directly into
In necking, and it is sticked on step groove by snap ring, it is ensured that the connective stability between German-style connector and the first connecting pin, and on
The connection sealing between German-style connector and the first connecting pin can be increased by stating structure installation extremely simplicity, O-ring, and due to moral
Formula connector is metal material, and rigidity preferably, can be further improved the connective stability between German-style connector and tube body, stop collar
For connecting external hose.
The utility model is further arranged to: the nut inner wall is equipped with the threaded hole and slot being connected, and first connects
The end for connecing end is equipped with the card edge of Eversible structure, and card is additionally provided in slot along being sticked in slot and is respectively placed in card along two sides
Gasket and bushing, bushing is equipped with the epitaxy part that fits with the first connecting pin periphery wall.
By using above-mentioned technical proposal, threaded hole for connecting external pipe fitting, slot be used for on the first connecting pin
For card along engaging, gasket is placed in card along between threaded hole, when threaded hole and the locking of external pipe fitting, can realize its it by gasket
Between sealing, bushing and epitaxy part fit in card along and the outer wall of the first connecting pin on, mainly to the first connecting pin and card along rising
To protective effect, while ensuring the connective stability between the first connecting pin and nut.
The utility model is further arranged to: the gasket is rubber material, and gasket is equipped with and is embedded with ring skeleton, is padded
The thickness of piece is gradually increased from the internal perisporium of gasket to periphery wall direction.
By using above-mentioned technical proposal, rubber material may insure the leakproofness of gasket, and ring skeleton can increase pad
The structural strength of piece avoids deformation excessive and fails, due to gasket thickness from the internal perisporium of gasket to periphery wall direction gradually
Increase, i.e. the both ends of the surface of gasket are the conical surface, are cooperated with the conflict on card edge, and the fiting effect after connecting with external pipe fitting
It can be more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the portion the A enlarged structure schematic diagram of the utility model Fig. 1；
Fig. 3 is the portion the B enlarged structure schematic diagram of the utility model Fig. 1；
Appended drawing reference in figure are as follows: 1, tube body；2, German-style connector；3, nut；4, the first connecting pin；5, second connection end；6,
Necking；7, connector；8, snap ring；9, O-ring；10, stop collar；11, threaded hole；12, slot；13, card edge；14, gasket；15,
Bushing；16, epitaxy part；17, ring skeleton.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing, referring to Fig. 1-3:
A kind of German-style connector red copper bellows, it is characterised in that: connect including tube body 1, the German-style for being respectively placed in 1 both ends of tube body
First 2 and nut 3, tube body 1 includes the first connecting pin 4 for connecting with German-style connector 2, second for connecting with nut 3 connects
End 5 is connect, the first connecting pin 4 is equipped with necking 6, forms step groove, one end of German-style connector 2 between necking 6 and the first connecting pin 4
It is equipped with connector 7, the periphery wall of 7 end of connector is equipped with the snap ring 8 of outer male structure, and connector 7 is placed in necking 6 and blocks
Ring 8 is sticked in step groove, and the groove of several ring structures is additionally provided on the periphery wall of connector 7, is equipped with and necking 6 in groove
The periphery wall of the O-ring 9 that inner wall contradicts, 2 other end of German-style connector is equipped with several stop collars 10.
By using above-mentioned technical proposal, German-style connector 2, which refers to, marks metal joint obtained according to Germany, compared to tradition gold
It is identical to belong to joint structure, but machining accuracy is higher, and conventional metals connector and German-style connector 2 may be applicable to the design, necking 6
Internal diameter be slightly less than the internal diameter of the first connecting pin 4, so that step groove is formed, in use, the connector 7 of German-style connector 2 can be direct
It is inserted in necking 6, and is sticked on step groove by snap ring 8, it is ensured that the connection between German-style connector 2 and the first connecting pin 4
Stability, and above structure installation is extremely easy, O-ring 9 can increase the connection between German-style connector 2 and the first connecting pin 4
Leakproofness, and since German-style connector 2 is metal material, rigidity preferably, can be further improved between German-style connector 2 and tube body 1
Connective stability, stop collar 10 is for connecting external hose.
The utility model is further arranged to: 3 inner wall of nut is equipped with the threaded hole 11 and slot 12 being connected, the
The end of one connecting pin 4 is equipped with the card of Eversible structure along 13, and card is sticked in slot 12 along 13, is additionally provided in slot 12 point
It is not placed in gasket 14 and bushing 15 of the card along 13 two sides, bushing 15 is equipped with the extension to fit with 4 periphery wall of the first connecting pin
Portion 16.
By using above-mentioned technical proposal, threaded hole 11 is used for and the first connecting pin 4 for connecting external pipe fitting, slot 12
On card along 13 engagings, gasket 14 is placed in card between 13 and threaded hole 11, when threaded hole 11 and the locking of external pipe fitting, can lead to
Cross gasket 14 and realize sealing between it, bushing 15 and epitaxy part 16 fit in card along 13 and first connecting pin 4 outer wall on,
It mainly plays a protective role to the first connecting pin 4 and card along 13, while ensuring that the connection between the first connecting pin 4 and nut 3 is steady
It is qualitative.
The utility model is further arranged to: the gasket 14 is rubber material, and gasket 14 is equipped with and is embedded with annular bone
Frame.17, the thickness of gasket 14 is gradually increased from the internal perisporium of gasket 14 to periphery wall direction.
By using above-mentioned technical proposal, rubber material may insure the leakproofness of gasket 14, ring skeleton.17 can be with
The structural strength for increasing gasket 14, avoids deformation excessive and fails, since the thickness of gasket 14 is outside by the internal perisporium of gasket 14
Peripheral wall direction gradually increases, i.e. the both ends of the surface of gasket 14 are the conical surface, with card along 13 conflict cooperate, and with external pipe fitting
Fiting effect after connection can be more preferable.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (3)
1. a kind of German-style connector red copper bellows, it is characterised in that: including tube body (1), be respectively placed in the German-style at tube body (1) both ends
Connector (2) and nut (3), tube body (1) includes the first connecting pin (4) for connecting with German-style connector (2), is used for and nut
(3) second connection end (5) connected, the first connecting pin (4) are equipped with necking (6), between necking (6) and the first connecting pin (4)
Step groove is formed, one end of German-style connector (2) is equipped with connector (7), and the periphery wall of connector (7) end is equipped with outer umbo
The snap ring (8) of structure, connector (7) is placed in necking (6) and snap ring (8) is sticked in step groove, on the periphery wall of connector (7)
It is additionally provided with the groove of several ring structures, the O-ring (9) contradicted with necking (6) inner wall is equipped in groove, German-style connector (2) is another
The periphery wall of one end is equipped with several stop collars (10).
2. a kind of German-style connector red copper bellows according to claim 1, it is characterised in that: on nut (3) inner wall
Equipped with the threaded hole (11) and slot (12) being connected, the end of the first connecting pin (4) is equipped with the card edge (13) of Eversible structure,
Card is sticked in slot (12) along (13), and the gasket (14) and bushing for being respectively placed in card along (13) two sides are additionally provided in slot (12)
(15), bushing (15) is equipped with the epitaxy part (16) to fit with the first connecting pin (4) periphery wall.
3. a kind of German-style connector red copper bellows according to claim 2, it is characterised in that: the gasket (14) is rubber
Material, gasket (14) are equipped with and are embedded with ring skeleton (17), and the thickness of gasket (14) is from the internal perisporium of gasket (14) to periphery
Wall direction gradually increases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821224564.3U CN208619900U (en) | 2018-07-31 | 2018-07-31 | A kind of German-style connector red copper bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821224564.3U CN208619900U (en) | 2018-07-31 | 2018-07-31 | A kind of German-style connector red copper bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208619900U true CN208619900U (en) | 2019-03-19 |
Family
ID=65708191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821224564.3U Active CN208619900U (en) | 2018-07-31 | 2018-07-31 | A kind of German-style connector red copper bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208619900U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854849A (en) * | 2019-03-30 | 2019-06-07 | 贵州枫叶管业有限公司 | A kind of effective tube head docking facilities of double-walled screw thread |
| CN110072301A (en) * | 2019-05-28 | 2019-07-30 | 广东恒美电热科技股份有限公司 | Electrothermal tube, the manufacturing method of electrothermal tube and electric calorifie installation |
-
2018
- 2018-07-31 CN CN201821224564.3U patent/CN208619900U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854849A (en) * | 2019-03-30 | 2019-06-07 | 贵州枫叶管业有限公司 | A kind of effective tube head docking facilities of double-walled screw thread |
| CN109854849B (en) * | 2019-03-30 | 2024-06-04 | 贵州枫叶管业有限公司 | Tube head butt joint device for double-wall threaded tube |
| CN110072301A (en) * | 2019-05-28 | 2019-07-30 | 广东恒美电热科技股份有限公司 | Electrothermal tube, the manufacturing method of electrothermal tube and electric calorifie installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 317600 Huandong Industrial Zone, Yucheng street, Yuhuan City, Zhejiang Province Patentee after: Taizhou Jinlong Dafeng water heating Co., Ltd Address before: 317600 Yuhuan Street Huandong Industrial Zone, Yuhuan County, Taizhou City, Zhejiang Province Patentee before: YUHUAN JINLONG KLOE SANITARYWARE CO., LTD. |
|
| CP03 | Change of name, title or address |