CN204785192U - But rotary seal connects - Google Patents
But rotary seal connects Download PDFInfo
- Publication number
- CN204785192U CN204785192U CN201520459520.9U CN201520459520U CN204785192U CN 204785192 U CN204785192 U CN 204785192U CN 201520459520 U CN201520459520 U CN 201520459520U CN 204785192 U CN204785192 U CN 204785192U
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- CN
- China
- Prior art keywords
- core pipe
- bearing
- connecting head
- jump ring
- left end
- 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
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Abstract
The utility model discloses but rotary seal connects relates to a joint that is used for connecting the high -voltage tube. Its purpose is in order to provide a simple structure, can compromise sealing performance and rotatable performance, to reduce high -voltage tube distortion and the deformation and then the but rotary seal connects in extension high -voltage tube life -span. The utility model discloses but rotary seal connects includes and first connector, second connector is equipped with the bearing between first connector and the second connector that the jump ring for the axial of bearing is fixed a position, adopts O type circle sealed between first connector and the second connector.
Description
Technical field
The utility model relates to a kind of pipe joint, particularly relates to a kind of joint for connecting high-voltage tube.
Background technique
Pipe joint is used for pipeline and connects, the sealability needed, and under normal circumstances, one end of pipe joint connects high-voltage tube, and the other end connects high-voltage tube (or nozzle, spray gun etc. use instrument).
Pipe joint of the prior art is fixedly connected with high-voltage tube (or the instrument of use), the two is non-rotatable after connecting, sometimes, high-voltage tube needs mobile, change user to, use or movement process in, be easy to cause distortion or deformation to high-voltage tube, easily cause and build the pressure, the rate of flow of fluid in impact to voltage pipe and pressure, shorten the working life of high-voltage tube.
Model utility content
The technical problems to be solved in the utility model be to provide a kind of structure simple, sealability and rotatable performance can be taken into account, reduce high-voltage tube distortion and deformation and then extend the rotatable SEALING FITTING in high-voltage tube life-span.
The rotatable SEALING FITTING of the utility model, comprise the first connecting head, second connecting head, connecting core pipe, bearing, jump ring, seal ring, the first ladder hole is provided with in described first connecting head, the right-hand member internal surface of described first connecting head is provided with jump ring groove, the second ladder hole is provided with in described second connecting head, the left end of described second ladder hole is tapped hole, axial opening is provided with in described connecting core pipe, the left end outer surface of described connecting core pipe is provided with annular groove, the middle part of described connecting core pipe is provided with annular boss, Spielpassung between the periphery of described annular boss and the right-hand member internal surface of the first connecting head, the right-hand member of described connecting core pipe is provided with outside thread, the left end of described connecting core pipe inserts in the first ladder hole, the left side of described annular boss withstands on the ladder surface of the first ladder hole, the right side of annular boss is positioned in the middle part of the outer surface that described bearing housing is located at connecting core pipe, described jump ring is set in the outer surface of connecting core pipe and is positioned at the right side of bearing, described jump ring is stuck in jump ring groove, the left side of described bearing withstands on the right side of described annular boss, the right side of described bearing withstands on the left side of jump ring, described seal ring is arranged in annular groove, the left end of described second connecting head is threaded with the right-hand member of connecting core pipe.
The rotatable SEALING FITTING of the utility model, the left end outer surface of wherein said first connecting head is provided with screw thread, for being connected with high-voltage tube.
The rotatable SEALING FITTING of the utility model, the right-hand member outer surface of wherein said second connecting head is provided with screw thread, for connecting high-voltage tube.
The rotatable SEALING FITTING of the utility model, wherein said seal ring is O type rubber seal.
The rotatable SEALING FITTING of the utility model, wherein said bearing adopts ball bearing.
The utility model rotatable SEALING FITTING difference from prior art is that the rotatable SEALING FITTING of the utility model comprises the first connecting head, the second connecting head, a few part of connecting core pipe, bearing, jump ring, seal ring, and structure is simple; Between the left end internal surface of the first connecting head and the left end outer surface of connecting core pipe, seal ring is set, good seal performance, simultaneously, be arranged so that the first connecting head and the second connecting head can relatively rotate by bearing, realize the verticity of this joint, can not the phenomenon that builds the pressure be produced, reduce distortion and the deformation of high-voltage tube, the high-voltage tube life-span can be extended.
Below in conjunction with accompanying drawing, rotatable SEALING FITTING of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the rotatable SEALING FITTING of the utility model.
Embodiment
As shown in Figure 1, the rotatable SEALING FITTING of the utility model comprises the first connecting head 1, second connecting head 2, connecting core pipe 3, bearing 4, jump ring 5, seal ring 6, be two seal rings in figure, the left end outer surface of the first connecting head 1 and the right-hand member outer surface of the second connecting head 2 are provided with screw thread, for connecting high-voltage tube.
The first ladder hole 11 is provided with in first connecting head 1, the right-hand member internal surface of the first connecting head 1 is provided with jump ring groove 12, jump ring 5 is stuck in jump ring groove 12, the second ladder hole 21 is provided with in second connecting head 2, the left end of the second ladder hole 21 is tapped hole 211, axial opening 33 is provided with in connecting core pipe 3, the left end outer surface of connecting core pipe 3 is provided with annular groove 31, the middle part of connecting core pipe 3 is provided with annular boss 32, Spielpassung between the periphery of annular boss 32 and the right-hand member internal surface of the first connecting head 1, there is gap 34, the right-hand member of connecting core pipe 3 is provided with outside thread, the left end of connecting core pipe 3 inserts in the first ladder hole 11, the left side of annular boss 32 withstands on the ladder surface 111 of the first ladder hole 11, the right side of annular boss 32 is positioned in the middle part of the outer surface that bearing 4 is set in connecting core pipe 3, jump ring 5 is set in the outer surface of connecting core pipe 3 and is positioned at the right side of bearing 4, the left side of bearing 4 withstands on the right side of annular boss 32, the right side of bearing withstands on the left side of jump ring 5, seal ring 6 is arranged in annular groove 31, the left end of the second connecting head 2 is threaded with the right-hand member of connecting core pipe 3.
In the utility model, seal ring 6 adopts O type rubber seal, can certainly adopt the seal ring of other form.
The utility model middle (center) bearing 4 adopts ball bearing.
The rotatable SEALING FITTING of the utility model adopts two O type rubber seal to carry out radial seal, sealing effect is good, the axis of bearing adopts jump ring location, prevent play, bearing has the frictional force that certain revolving ability decreases seal ring, achieves the sealability of the first connecting head and the second connecting head and rotatable performance, simultaneously, the utility model there will not be the phenomenon that builds the pressure in use with moving process, and comfort is higher.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (5)
1. a rotatable SEALING FITTING, it is characterized in that: comprise the first connecting head (1), second connecting head (2), connecting core pipe (3), bearing (4), jump ring (5), seal ring (6), the first ladder hole (11) is provided with in described first connecting head (1), the right-hand member internal surface of described first connecting head (1) is provided with jump ring groove (12), the second ladder hole (21) is provided with in described second connecting head (2), the left end of described second ladder hole (21) is tapped hole (211), axial opening (33) is provided with in described connecting core pipe (3), the left end outer surface of described connecting core pipe (3) is provided with annular groove (31), the middle part of described connecting core pipe (3) is provided with annular boss (32), Spielpassung between the periphery of described annular boss (32) and the right-hand member internal surface of the first connecting head (1), the right-hand member of described connecting core pipe (3) is provided with outside thread, the left end of described connecting core pipe (3) inserts in the first ladder hole (11), the left side of described annular boss (32) withstands on the ladder surface (111) of the first ladder hole (11), the right side of annular boss (32) is positioned in the middle part of the outer surface that described bearing (4) is set in connecting core pipe (3), described jump ring (5) is set in the outer surface of connecting core pipe (3) and is positioned at the right side of bearing (4), described jump ring (5) is stuck in jump ring groove (12), the left side of described bearing (4) withstands on the right side of described annular boss (32), the right side of described bearing withstands on the left side of jump ring (5), described seal ring (6) is arranged in annular groove (31), the left end of described second connecting head (2) is threaded with the right-hand member of connecting core pipe (3).
2. rotatable SEALING FITTING according to claim 1, is characterized in that: the left end outer surface of described first connecting head (1) is provided with screw thread.
3. rotatable SEALING FITTING according to claim 2, is characterized in that: the right-hand member outer surface of described second connecting head (2) is provided with screw thread.
4. rotatable SEALING FITTING according to claim 3, is characterized in that: described seal ring (6) is O type rubber seal.
5. rotatable SEALING FITTING according to claim 4, is characterized in that: described bearing (4) adopts ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520459520.9U CN204785192U (en) | 2015-06-30 | 2015-06-30 | But rotary seal connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520459520.9U CN204785192U (en) | 2015-06-30 | 2015-06-30 | But rotary seal connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204785192U true CN204785192U (en) | 2015-11-18 |
Family
ID=54525241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520459520.9U Expired - Fee Related CN204785192U (en) | 2015-06-30 | 2015-06-30 | But rotary seal connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204785192U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291806A (en) * | 2016-09-05 | 2017-01-04 | 中国电子科技集团公司第四十四研究所 | The polarization maintaining optical fibre axial method of work of regulation band union joint and union joint |
| CN108374937A (en) * | 2018-04-28 | 2018-08-07 | 建湖县博奥液压机械制造有限公司 | A kind of rotary flange |
| CN111536333A (en) * | 2020-04-27 | 2020-08-14 | 浙江正同管业有限公司 | Movable joint of stainless steel pipe |
| CN112605071A (en) * | 2020-12-24 | 2021-04-06 | 安徽密钋斯科技有限公司 | Dry ice is air blow gun for cleaning machine with rotary joint |
| CN112691815A (en) * | 2020-12-24 | 2021-04-23 | 安徽密钋斯科技有限公司 | Rotary joint with switch function |
| CN112824046A (en) * | 2019-11-20 | 2021-05-21 | 宝山钢铁股份有限公司 | Inner wall combined sand prevention plug for sand blasting of external threads of oil casing and anti-blocking method thereof |
-
2015
- 2015-06-30 CN CN201520459520.9U patent/CN204785192U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291806A (en) * | 2016-09-05 | 2017-01-04 | 中国电子科技集团公司第四十四研究所 | The polarization maintaining optical fibre axial method of work of regulation band union joint and union joint |
| CN106291806B (en) * | 2016-09-05 | 2018-11-13 | 中国电子科技集团公司第四十四研究所 | Adjust the polarization maintaining optical fibre work of band connection head axial method and connector |
| CN108374937A (en) * | 2018-04-28 | 2018-08-07 | 建湖县博奥液压机械制造有限公司 | A kind of rotary flange |
| CN112824046A (en) * | 2019-11-20 | 2021-05-21 | 宝山钢铁股份有限公司 | Inner wall combined sand prevention plug for sand blasting of external threads of oil casing and anti-blocking method thereof |
| CN111536333A (en) * | 2020-04-27 | 2020-08-14 | 浙江正同管业有限公司 | Movable joint of stainless steel pipe |
| CN112605071A (en) * | 2020-12-24 | 2021-04-06 | 安徽密钋斯科技有限公司 | Dry ice is air blow gun for cleaning machine with rotary joint |
| CN112691815A (en) * | 2020-12-24 | 2021-04-23 | 安徽密钋斯科技有限公司 | Rotary joint with switch function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20180630 |