CN202834515U - Spring pocket connector structure for water hose connector - Google Patents
Spring pocket connector structure for water hose connector Download PDFInfo
- Publication number
- CN202834515U CN202834515U CN201220411722.2U CN201220411722U CN202834515U CN 202834515 U CN202834515 U CN 202834515U CN 201220411722 U CN201220411722 U CN 201220411722U CN 202834515 U CN202834515 U CN 202834515U
- Authority
- CN
- China
- Prior art keywords
- joint
- spring housing
- core pipe
- housing interface
- water hose
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000007789 sealing Methods 0.000 claims description 36
- 230000000694 effects Effects 0.000 claims description 30
- 239000011324 bead Substances 0.000 claims description 29
- 230000000295 complement effect Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 description 6
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a fire hose connector, particularly relates to a spring pocket connector structure for a water hose connector. The spring pocket connector structure for the water hose connector comprises a core pipe which is located at the orifice of the water hose, one end of the core pipe is provided with a spring pocket connector which is detachably connected with the core pipe, the end close to the core pipe of the spring pocket connector is provided with a containing cavity inside, the containing cavity is provided with an elastic seal ring inside, the end face of the end close to the core pipe of the elastic seal ring abuts against the core pipe, a concave cavity which is convenient for the shape change of the elastic seal ring is arranged on the end close to the spring pocket connector of the core pipe, a connector is detachably connected with the inside of the end away from the core pipe of the spring pocket connector, and the end face of the end inside the spring pocket connector abuts against the elastic seal ring. The spring pocket connector structure for water hose connector has the advantages of being convenient for the shape change of the seal ring, effectively reinforcing the tightness of the seal ring to the water hose connector and being convenient to dismount the connector at the orifice of the water hose.
Description
Technical field
The utility model relates to a kind of fire-fighting joint, especially relates to a kind of water hose interface spring housing interface structure.
Background technique
An existing class fire-fighting joint adopts and is threaded, and connects complicated; Also have a class fire-fighting joint to adopt joint and clinging type, fix a core pipe as interface at fire-extinguisher water hose, fix a clamping interface at the core pipe, the first-class joint of the fire hose is plugged on the enterprising enforcement of clamping interface uses.But two end faces can only be less with core pipe and the joint applying, the sealed ring deformation amount that are plugged in the clamping interface up and down for the seal ring of this class clamping interface inside, and sealing is poor, and is not easy to dismounting.
The model utility content
The utility model mainly be for two end faces of existing water hose jointing seal ring only fit with the joint of core pipe and clamping, the problem such as amount of deformation is little, sealing is poor, provide a kind of can be convenient to sealed ring deformation, effectively strengthen seal ring to the sealing of water hose jointing, be convenient to water hose interface spring housing interface structure that the joint that is connected to the water hose jointing is dismantled.
The purpose of this utility model mainly is achieved by following proposal: a kind of water hose interface spring housing interface structure, comprise the core pipe that is positioned at water hose band mouth place, one end of described core pipe is provided with the spring housing interface, described spring housing interface and core pipe removably connect, described spring housing interface is provided with holding cavity near an end inside of core pipe, be provided with elastic seal ring in the described holding cavity, elastic seal ring connects near an end end face and the core pipe of core pipe, described core pipe is provided with the cavity of being convenient to the elastic seal ring distortion near an end of spring housing interface, described spring housing interface is removably connected with joint away from an end inside of core pipe, and an end end face and elastic seal ring that joint is positioned at spring housing interface inside connect.Water hose band mouth place is equipped with the core pipe, and dismountable spring housing interface that is connected with on the core pipe can the clamping water tap on the spring housing interface.Near an end of core pipe a holding cavity is set at the spring housing interface, elastic seal ring is installed in holding cavity, be provided with a cavity at the core pipe near an end of elastic seal ring.When the core pipe with after the spring housing interface links to each other, the end face of an end of elastic seal ring and the internal end surface applying of holding cavity, the other end and core pipe is fitted.When on the spring housing interface during grafting joint, joint inserts the inner and top compression elasticity seal ring of spring housing interface, and the elastic seal ring that is under pressure middle part can be at the cavity place of core pipe towards the cavity internal strain.At this moment, joint is connected on the spring housing interface, and fit tightly in the end of core pipe behind the elastic seal ring compressive deformation and the end of inserting the joint of spring housing interface, the cavity of core tube end can be convenient to the distortion of elastic seal ring, strengthens the sealing of elastic seal ring, water hose interface and spring housing interface.When the needs dismounting joint, remove the engagement connection of joint and spring housing interface, when the moment of joint and the disengaging of spring housing interface, elastic seal cartridge reinstatement and butt joint apply the active force of resilience, and joint is flicked, and are convenient to the dismounting of butt joint.Joint can be the water tap that can fasten with the spring housing interface, also can be the spelling joint that splices for a plurality of water hoses, also can be the connecting head that is connected with the water pipe of fire hydrant.
As preferably, described spring housing interface comprises fixed tube, be set in the sleeve pipe in the fixed tube outside, be provided with upper snap ring and lower snap ring outwardly and that fit with internal surface of casing on the described fixed tube outer surface, described internal surface of casing is provided with the inserted part, described wedging position is between the upper snap ring on the fixed tube and lower snap ring, be provided with preloading spring between described inserted part and the lower snap ring, be provided with several cone shape holes on the described fixed tube, be provided with the activity card bead in the cone shape hole, the aperture of close fixed tube outer surface one side of described cone shape hole and the diameter of activity card bead are all greater than the aperture of cone shape hole near fixed tube internal surface one side, and the top edge of described sleeve pipe is provided with block edge.The spring housing interface comprises a fixed tube, is set in the sleeve pipe in the fixing outside, and sleeve pipe can slide in fixed tube.Snap ring and lower snap ring are set on the fixed tube outer surface, and the wedging position on the sleeve pipe is between the upper snap ring and lower snap ring of fixed tube.Between inserted part and lower snap ring preloading spring is set also, preloading spring can withstand the inserted part of sleeve pipe, and the inserted part of sleeve pipe is propped up on the upper snap ring of fixed tube.At this moment, sleeve pipe shelters from the cone shape hole on the fixed tube, and a part that makes the activity card bead is protruded out by the internal surface of fixed tube, utilizes the activity card bead that the joint that inserts in the fixed tube is carried out clamping.The aperture of one side of the close fixed tube outer surface of cone shape hole and the diameter of activity card bead avoid the activity card bead to be dropped by the internal surface of fixed tube all greater than the aperture of cone shape hole near fixed tube internal surface one side.When downward pulling sleeve pipe, sleeve pipe slides with respect to fixed tube, the lower snap ring co-extrusion preloading spring on the inserted part on the sleeve pipe and the fixed tube.At this moment, sleeve pipe slides into the lower end of fixed tube by the upper end of fixed tube, and the activity card bead can to the side shifting of cone shape hole near the fixed tube outer surface, not only can make the dropout of activity card bead and joint, and the activity card bead is subject to the restriction of block edge, can not drop in the cone shape hole of fixed cover.Adopt the spring housing interface to be convenient to the grafting of joint, save the connect hours.
As preferably, described cone shape hole is positioned on the same cross section of fixed tube and evenly distributes around the axle center of fixed tube.The position of cone shape hole is on same cross section and evenly around the axle center distribution of fixed tube, i.e. the position of activity card bead evenly distributes, and the position of joint clamping is evenly distributed, and makes joint stressed evenly.
As preferably, the end outer surface that described joint is positioned at spring housing interface inside is provided with the draw-in groove that matches with the activity card bead.Can draw-in groove be set at the end that joint is positioned at spring housing interface inside, make the position of draw-in groove corresponding with the position of activity card bead, when the activity card bead is protruded at the fixed tube internal surface, can utilize the activity card bead to cooperate with draw-in groove, clamping is carried out in butt joint.
As preferably, described elastic seal ring comprises core seal of tube section, joint sealing section, the joint between core seal of tube section and joint sealing section, described core seal of tube section's external diameter and core pipe external diameter are complementary, described joint sealing section and joint external diameter are complementary, the external diameter of described core seal of tube section and the external diameter of joint sealing section are all greater than the external diameter of joint, and the external diameter of described joint is less than the cavity diameter.Elastic seal ring is to be made of core seal of tube section, joint sealing section and joint, the end face butt of core seal of tube section and core pipe, and the end face butt of joint sealing section and joint, core seal of tube section connects by joint with joint sealing section.The external diameter of core seal of tube section and the external diameter of joint sealing section are all greater than the external diameter of joint, and the external diameter of joint is less than the diameter of cavity.During when joint insertion spring housing interface and with the clamping of spring housing interface, the end of joint withstands joint sealing section and the butt joint sealed department is exerted pressure, joint sealing section passes to joint with pressure, the external diameter of joint is less than the diameter of cavity, joint is expressed to the middle part of core seal of tube section in the cavity, increase whole elastic seal ring amount of deformation, can be fitted with core end surfaces and joint end face closely in the two ends of elastic seal ring, strengthen the sealing of elastic seal ring.
As preferably, described spring housing interface is connected with the core pipe thread.The spring housing interface is to adopt to be threaded with the core pipe, not only can strengthen the sealing of joint, and be convenient to dismounting, is convenient to change the parts such as elastic seal ring.
Therefore, water hose interface of the present utility model possesses following advantage with the spring housing interface structure: 1, at the inner mounting core pipe in water hose band mouth place, mounting spring socket on the core pipe, can erection joint on the spring housing interface, adopt the spring housing interface to be convenient to the installation and removal of joint, end end at the close spring housing interface of core pipe is provided with a cavity, end end at the close core pipe of spring housing interface arranges a holding cavity, elastic seal ring is installed in the holding cavity, when joint inserts the spring housing interface, elastic seal ring in the joint end extruding holding cavity, cavity can be convenient to the elastic seal ring distortion, increase the amount of deformation of elastic seal ring, the two ends of elastic seal ring are fitted tightly in core tube end and joint end, increase the sealing that the water hose interface is used the spring housing jointing; 2, elastic seal ring comprises core seal of tube section, joint sealing section, the joint between core seal of tube section and joint sealing section, when joint squeezed joint sealed department, pressure can be passed to joint, joint is extrusion die seal of tube section again, be convenient to the distortion of elastic seal ring itself, guarantee can to fit with joint end and core tube end edge closely in the edge of joint sealing section and core seal of tube section; 3, the preloading spring on the spring housing interface withstands sleeve pipe, make the inserted part on the sleeve pipe withstand snap ring, and the activity card bead is fixed by the draw-in groove that the fixed cover internal surface protrudes out in the butt joint, when the pulling sleeve pipe, the activity card bead can be movable in cone shape hole, is convenient to joint and spring housing interface and threads off; 4, lower snap ring and inserted part can be carried out preloading spring spacingly, and upper snap ring and lower snap ring can limit the stroke of inserted part.
Description of drawings
Accompanying drawing 1 is a kind of STRUCTURE DECOMPOSITION schematic representation of the present utility model;
Accompanying drawing 2 is a kind of overall structure schematic representation of the present utility model.
Illustrate: 1-joint, 2-draw-in groove, 3-sleeve pipe, the upper snap ring of 4-, the 5-inserted part, snap ring under the 6-, 7-block edge, the 8-fixed tube, 9-activity card bead, 10-holding cavity, 11-joint sealing section, 12-joint, 13-core seal of tube section, 14-core pipe, 15-cavity, 16-preloading spring, the 17-water hose, 18-, 19-.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as shown in Figure 1, a kind of water hose interface spring housing interface structure, comprise being fixedly mounted on the water hose 17 band mouthful inner core pipe 14 in place, be connected with the spring housing interface at core pipe 14 away from the threaded one end of water hose 17, be plugged with joint 1 at the spring housing interface.Consisted of sleeve pipe 3 and fixed tube 8 Spielpassung during the spring housing interface by fixed tube 8 and sleeve pipe 3.At upper snap ring 4 and lower snap ring 6 that the outer surface of fixed tube 8 has projection, upper snap ring 4 is the back-up rings that are enclosed within on the fixed tube 8.The internal surface of sleeve pipe 3 has inserted part 5, and inserted part 5 is equipped with preloading spring 16 between inserted part 5 and lower snap ring 6 between upper snap ring 4 and lower snap ring 5.Fixed tube 8 radially has three cone shape holes below upper snap ring 4, three cone shape holes are positioned on the fixed tube 8 same cross sections and evenly distribute around the axle center of fixed tube 8.Activity card bead 9 is installed in cone shape hole, and the aperture of close fixed tube 8 outer surfaces one side of cone shape hole and the diameter of activity card bead 9 are all greater than the aperture of cone shape hole near fixed tube 8 internal surfaces one side.Have the block edge 7 that prevents that activity card bead 9 from dropping at sleeve pipe 3 top edges.End at fixed tube 8 close core pipes 14 has holding cavity 10, in holding cavity 10 elastic seal ring is installed.Elastic seal ring is to be made of joint sealing section 11, core seal of tube section 13 and joint 12, and joint sealing section 11 is connected with core seal of tube section 13 by joint 12.The external diameter of joint sealing section 11 matches with the external diameter that joint is inserted into fixed tube 8 interior ends, and the external diameter of core seal of tube section 13 matches with the end external diameter of core pipe 14 near the spring housing interfaces.The external diameter of the external diameter of joint sealing section 11 and core seal of tube section 13 is all greater than the external diameter of joint 12.End at core pipe 14 close spring housing interfaces has cavity 15, and the diameter of cavity 15 is greater than the external diameter of joint 12.Core seal of tube section 13 connects with the core end surfaces, and joint sealing section 11 connects with the joint end.Have the draw-in groove 2 that fastens with activity card bead 9 on the joint 1, joint 1 can be for the connecting head that connects fire hydrant, can be the spelling joint for a plurality of water hose splicings, also can be the water tap with draw-in groove 2.
Should be understood that this embodiment only is used for explanation the utility model and is not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (6)
1. water hose interface spring housing interface structure, comprise the core pipe that is positioned at water hose band mouth place, it is characterized in that, one end of described core pipe is provided with the spring housing interface, described spring housing interface and core pipe removably connect, described spring housing interface is provided with holding cavity near an end inside of core pipe, be provided with elastic seal ring in the described holding cavity, elastic seal ring connects near an end end face and the core pipe of core pipe, described core pipe is provided with the cavity of being convenient to the elastic seal ring distortion near an end of spring housing interface, described spring housing interface is removably connected with joint away from an end inside of core pipe, and an end end face and elastic seal ring that joint is positioned at spring housing interface inside connect.
2. water hose interface spring housing interface structure according to claim 1, it is characterized in that, described spring housing interface comprises fixed tube, be set in the sleeve pipe in the fixed tube outside, be provided with upper snap ring and lower snap ring outwardly and that fit with internal surface of casing on the described fixed tube outer surface, described internal surface of casing is provided with the inserted part, described wedging position is between the upper snap ring on the fixed tube and lower snap ring, be provided with preloading spring between described inserted part and the lower snap ring, be provided with several cone shape holes on the described fixed tube, be provided with the activity card bead in the cone shape hole, the aperture of close fixed tube outer surface one side of described cone shape hole and the diameter of activity card bead are all greater than the aperture of cone shape hole near fixed tube internal surface one side, and the top edge of described sleeve pipe is provided with block edge.
3. water hose interface spring housing interface structure according to claim 2 is characterized in that, described cone shape hole is positioned on the same cross section of fixed tube and evenly distributes around the axle center of fixed tube.
4. water hose interface spring housing interface structure according to claim 3 is characterized in that, the end outer surface that described joint is positioned at spring housing interface inside is provided with the draw-in groove that matches with the activity card bead.
5. according to claim 1 and 2 or 3 described water hose interface spring housing interface structures, it is characterized in that, described elastic seal ring comprises core seal of tube section, joint sealing section, the joint between core seal of tube section and joint sealing section, described core seal of tube section's external diameter and core pipe external diameter are complementary, described joint sealing section and joint external diameter are complementary, the external diameter of described core seal of tube section and the external diameter of joint sealing section are all greater than the external diameter of joint, and the external diameter of described joint is less than the cavity diameter.
6. according to claim 1 and 2 or 3 described water hose interface spring housing interface structures, it is characterized in that described spring housing interface is connected with the core pipe thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220411722.2U CN202834515U (en) | 2012-08-20 | 2012-08-20 | Spring pocket connector structure for water hose connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220411722.2U CN202834515U (en) | 2012-08-20 | 2012-08-20 | Spring pocket connector structure for water hose connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202834515U true CN202834515U (en) | 2013-03-27 |
Family
ID=47946222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220411722.2U Expired - Lifetime CN202834515U (en) | 2012-08-20 | 2012-08-20 | Spring pocket connector structure for water hose connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202834515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019306A (en) * | 2014-06-16 | 2014-09-03 | 芜湖华夏消防装备有限责任公司 | Firefighting connecting port |
| CN106940080A (en) * | 2017-05-19 | 2017-07-11 | 珠海格力电器股份有限公司 | One kind connection joint, water guider and air-conditioner |
-
2012
- 2012-08-20 CN CN201220411722.2U patent/CN202834515U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019306A (en) * | 2014-06-16 | 2014-09-03 | 芜湖华夏消防装备有限责任公司 | Firefighting connecting port |
| CN104019306B (en) * | 2014-06-16 | 2017-01-18 | 芜湖华夏消防装备有限责任公司 | Firefighting connecting port |
| CN106940080A (en) * | 2017-05-19 | 2017-07-11 | 珠海格力电器股份有限公司 | One kind connection joint, water guider and air-conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHANGJIAGANG FREE TRADE ZONE XINLONG ELECTROMECHANICAL MATERIALS CO.,LTD. Assignor: Xu Yufei Contract record no.: 2016330000067 Denomination of utility model: Spring pocket connector structure for water hose connector Granted publication date: 20130327 License type: Common License Record date: 20160408 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Fuyang Yongming fire equipment factory Assignor: Xu Yufei Contract record no.: 2016330000086 Denomination of utility model: Spring pocket connector structure for water hose connector Granted publication date: 20130327 License type: Common License Record date: 20160526 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xinbei Mitsui security fire equipment sales department Assignor: Xu Yufei Contract record no.: 2017330000053 Denomination of utility model: Spring pocket connector structure for water hose connector Granted publication date: 20130327 License type: Common License Record date: 20170502 Assignee: Changzhou Shenlong fire fighting equipment Co., Ltd. Assignor: Xu Yufei Contract record no.: 2017330000052 Denomination of utility model: Spring pocket connector structure for water hose connector Granted publication date: 20130327 License type: Common License Record date: 20170502 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Taixing Hongxiang Fire Equipment Co. Ltd. Assignor: Xu Yufei Contract record no.: 2017330000063 Denomination of utility model: Spring pocket connector structure for water hose connector Granted publication date: 20130327 License type: Common License Record date: 20170518 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Beizhi Valve Manufacturing Co.,Ltd. Assignor: Xu Yufei Contract record no.: 2017330000079 Denomination of utility model: Spring pocket connector structure for water hose connector Granted publication date: 20130327 License type: Common License Record date: 20170606 Assignee: Kunshan Nanjiang fire valve Co.,Ltd. Assignor: Xu Yufei Contract record no.: 2017330000080 Denomination of utility model: Spring pocket connector structure for water hose connector Granted publication date: 20130327 License type: Common License Record date: 20170607 Assignee: Jiaxing Nanhu District Chengdong Changle fire fighting equipment sales department Assignor: Xu Yufei Contract record no.: 2017330000078 Denomination of utility model: Spring pocket connector structure for water hose connector Granted publication date: 20130327 License type: Common License Record date: 20170606 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Henan Xiang Xiang fire fighting equipment Co.,Ltd. Assignor: Xu Yufei Contract record no.: 2017330000088 Denomination of utility model: Spring pocket connector structure for water hose connector Granted publication date: 20130327 License type: Common License Record date: 20170626 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangdu Hongrun fire equipment sales center Assignor: Xu Yufei Contract record no.: 2017330000102 Denomination of utility model: Spring pocket connector structure for water hose connector Granted publication date: 20130327 License type: Common License Record date: 20170707 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |