CN202149309U - Novel semi-automatic quick connector - Google Patents
Novel semi-automatic quick connector Download PDFInfo
- Publication number
- CN202149309U CN202149309U CN201120235386U CN201120235386U CN202149309U CN 202149309 U CN202149309 U CN 202149309U CN 201120235386 U CN201120235386 U CN 201120235386U CN 201120235386 U CN201120235386 U CN 201120235386U CN 202149309 U CN202149309 U CN 202149309U
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- CN
- China
- Prior art keywords
- connection block
- joint
- overcoat
- steel ball
- retainer plate
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- 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 a novel semi-automatic quick connector, which relates to a quick connector of fluid for quick pipeline connection in agricultural or garden industry. The quick connector mainly comprises a connector seat, a spring gasket and a blocking head core sleeve which are pushed by a return spring in the connector seat, an outer sleeve and an outer sleeve spring out of the connector seat, a steel ball on the connector seat and the like; and the connector seat is formed by a base and a connector core which are hermetically connected through screw threads. The semi-automatic quick connector is characterized in that: a pressing ring is additionally disposed between the outer sleeve and the connector core, and the both ends of the spring of the outer sleeve are pushed on the base and the pressing ring, meanwhile, the steel ball in the mounting hole is hidden on the lower part of the inner shoulder of the outer sleeve; and the improved structure has the advantages of beautiful appearance, compact structure, quick and convenient operation, and safe and reliable use.
Description
Technical field
The utility model relates to a kind of agricultural or gardens industry that is used for and carries out the rapid pipe joint that pipeline connects fast, is meant new semi-automatic rapid pipe joint specifically.
Background technique
Rapid pipe joint is a kind of joint that does not need instrument just can realize pipeline connection or disconnection; It is oily with rapid pipe joint, semiconductor rapid pipe joint etc. with rapid pipe joint, coolant water temperature with rapid pipe joint, inert gas with rapid pipe joint, oil pressure with rapid pipe joint, fluid with rapid pipe joint, oxygen fuel gas generally can be divided into air; And be used for agricultural or gardens industry carry out joint that pipeline connects fast mainly be a kind of be that the fluid of media is used rapid pipe joint with water; Its structure number is that 200820118948.7 " semi-automatic rapid pipe joint " is similar with disclosed Chinese patent; This structure is mainly by constituting with the steel ball on the outer overcoat of the spring washer of Returnning spring pushing tow and a resistance core retainer plate, connection block and outer casing spring, the connection block etc. in connection block, the connection block, when joint is connected on the connection block, forms the gap between takeing in a resistance core retainer plate and the connection block; And the overcoat that receives the outer casing spring pushing tow will move upward and get into this gap through shoulder compressing steel ball in the overcoat; And then the interior formation connection of the draw-in groove that is fastened on joint, though this rapid pipe joint connects fast, still there are many defectives in actual use; For example the steel ball of this rapid pipe joint all is the top that is located immediately at shoulder in the overcoat; So when joint not connected the upper connection seat, this steel ball was in the state of exposing all the time, has so both influenced attractive in appearance; Also be unfavorable for protection, extraneous foreign material get in the steel ball easily and influence the product operational safety; Secondly, take on the effect of having born compressing steel ball locked joints in the overcoat of this rapid pipe joint, must shoulder in the overcoat be designed to the inclined-plane with the contacted one side of steel ball, this has not only increased manufacturing procedure, and assembling bothers, effort; At last, the outer ring of this rapid pipe joint is pulling downwards in a single day, and joint will eject in connection block at once, and first user is caused unexpected injury easily, influences safety in utilization.
Summary of the invention
The utility model technical problem to be solved is to overcome the defective of existing technology and a kind of beautiful shape is provided, and compact structure is operated quick, convenient, safe in utilization, reliable new semi-automatic rapid pipe joint.
The technical problem of the utility model realizes through following technological scheme:
A kind of new semi-automatic rapid pipe joint; The connection block that comprises hollow structure is provided with the spring washer of Returnning spring pushing tow and hinders a core retainer plate in this connection block, connection block is provided with the overcoat of movable set outward; And be provided with outer casing spring between its external sleeve and the connection block; The connection block upper end portion is provided with the spacing snap ring of overcoat, also is provided with a circle mounting hole on the connection block, and in this mounting hole, is provided with the steel ball of active mounting; Be provided with seal ring between a described spring washer and the resistance core retainer plate; Be provided with shoulder in the core retainer plate in the described resistance core retainer plate, simultaneously should a resistance core retainer plate top on pushing tow take in connection block again, be provided with the trim ring of movable set between described connection block and the overcoat, this trim ring top receives to take in the overcoat spacing; Described outer casing spring two ends respectively pushing tow connection block outside, take on and trim ring on; Hidden being arranged on of steel ball in the described mounting hole takeed on the bottom in the overcoat.
The described steel ball that is movably arranged in the mounting hole is 8 ~ 10 of circumference uniform distribution.
Described connection block upper end portion is provided with a circle annular groove, and described spacing snap ring is fastened in this annular groove.
Described connection block is made up of base that is tightly connected and joint core, and shoulder promptly is arranged on the interior shoulder structure of joint in-core in the described connection block.
Compared with prior art; The utility model mainly is to have additional trim ring between its external sleeve and the joint core, and makes outer casing spring two ends difference pushing tow on base and trim ring, also hidden being arranged on of the steel ball in the mounting hole is takeed on the bottom in the overcoat simultaneously; Structure after the improvement has beautiful shape; Compact structure is operated advantages such as quick, convenient, safe in utilization, reliable.
Description of drawings
Fig. 1 is the sectional structure schematic representation (joint not is connected in the connection block) of the utility model.
Fig. 2 is the sectional structure schematic representation (joint is connected in the connection block) of the utility model.
Fig. 3 is the broken section structural representation of joint core.
Fig. 4 is the sectional structure schematic representation of a resistance core retainer plate.
Fig. 5 is the broken section structural representation of overcoat.
Embodiment
To elaborate again to the utility model embodiment by above-mentioned accompanying drawing below.
Like Fig. 1～shown in Figure 5,1. spacing snap ring, 2. shoulder in overcoat, 21. anti-skid designs, 22. overcoats, 3. outer casing spring, 4. Returnning spring, 5. shoulder in connection block, 51. bases, 52. joint cores, 521. annular grooves, 522. mounting holes, 523. connection blocks, 6. spring washer, 7. seal ring, 8. shoulder in a resistance core retainer plate, 81. core retainer plates, 9. trim ring, 10. steel ball, 11. joints.
New semi-automatic rapid pipe joint, like Fig. 1, shown in Figure 2, the whole brass that adopts is processed, and mainly is applicable in the industry of agricultural or gardens with water to be in the connecting tube of media, for example can be used for the intake pipe in the afforestation industry is connected with high pressure water gun fast.
Described rapid pipe joint is that top or top, right side are bottom or bottom with Fig. 1 left side; Comprise that mainly a upper and lower perforation is the connection block 5 of hollow structure; This connection block be by the base 51 of internal thread and externally threaded joint core 52 with thread seal be connected constituted, also be provided with the internal thread that is connected as thread seal with the intake pipe (not shown) in the bottom of base 51 simultaneously.
Are respectively equipped with a resistance core retainer plate 8 and spring washer 6 by the upper and lower position in the described joint core 52, this resistance core retainer plate and spring washer can be along moving up and down in the joint core 52, and between a core retainer plate 8 and the spring washer 6 " O " RunddichtringO 7 are housed and are tightly connected hindering; Described spring washer 6 bottoms are provided with Returnning spring 4, this Returnning spring two ends respectively pushing tow base 51 in, take on spring washer 6 on, and promote spring washer and hinder an elasticity pretightening force that core retainer plate formation moves upward; Be provided with shoulder 81 in the core retainer plate as shown in Figure 4 in the described resistance core retainer plate 8; Can after joint 11 inserts in the joint core 52, in this core retainer plate, take on 81 by pushing tow; These resistance core retainer plate 8 tops pushing tow are again takeed on 523 in connection block; And receiving the interior shoulder of connection block spacing, shoulder 523 promptly is arranged on the interior shoulder structure in the joint core 52 in the above-mentioned connection block.
The described joint core 52 outer overcoats 2 that are provided with movable set, this overcoat outer surface is provided with anti-skid design as shown in Figure 5 21, and the overcoat internal surface is provided with near top and takes on 22 in the overcoat; Be provided with the outer casing spring 3 and trim ring 9 of movable set outside the joint core between described overcoat 2 and the joint core 52; This outer casing spring one end pushing tow is takeed on outside connection block 5; The other end pushing tow is on trim ring 9; So make trim ring form the elasticity pretightening force that moves upward, trim ring is spacing by shoulder 22 in the overcoat in the overcoat 2.It promptly is that pushing tow is on base 51 that above-mentioned outer casing spring 3 one end pushing tows are takeed on outside connection block.
Described joint core 52 is provided with the mounting hole 522 of 10 circumference uniform distributions as shown in Figure 3, respectively is provided with the steel ball 10 of active mounting in this mounting hole, and the steel ball external diameter is less than the mounting hole internal diameter, so can in mounting hole, free in and out; 10 all hidden bottoms that are arranged on shoulder 22 in the overcoat of steel ball, thus be difficult to see steel ball from the outside, to guarantee integral aesthetic property.Simultaneously; The mounting hole 522 that steel ball 10 is installed just in time is positioned at connection block shoulder 523 bottoms; When so rapid pipe joint does not connect upper connection 11; The steel ball 10 that is installed in the mounting hole 522 can be blocked by resistance core retainer plate in the joint core 52 8 and joint core 52 outer overcoats 2 respectively, can prevent that steel ball 10 from coming off in mounting hole 522.
Described joint core 52 upper end portions offer annular groove 521, and in this annular groove, are embedded with spacing snap ring 1, can be used as the limit element of overcoat 2, come off in joint core 52 to prevent overcoat.
This semi-automatic rapid pipe joint does not connect upper connection seat 5, joint 11 at joint 11 and connects upper connection seats 5 and joint 11 when connection block 5 breaks away from, and all can demonstrate the various structure characteristic.
As shown in Figure 1 in the time of for example in joint 11 is not connected to connection block 5; Spring washer 6 in the joint core 52 and a resistance core retainer plate 8 under the elastic force of Returnning spring 4 by pushing tow upwards, make spring washer 6 with a resistance core retainer plate, a resistance core retainer plate 8 tops and connection block is interior take on 523 between formation be close to relation; Simultaneously, upwards be close on the steel ball 10 in the mounting hole 522 at trim ring 9 tops of pushing tow by outer casing spring 3.
As shown in Figure 2 in the time of in joint is connected to connection block; Joint core 52 is inserted on joint 11 tops and pushing tow is takeed on 81 in the core retainer plate of a resistance core retainer plate 8; After continuing this moment inwardly to insert joint 11; Will overcome the elastic force of Returnning spring 4 and promote a resistance core retainer plate 8 and move downward together with spring washer 6, in a resistance core retainer plate top and connection block, abdicate the gap between the shoulder 523 till, appearance is in a flash in the gap; The trim ring 9 of joint core 52 outer suits is that 10 steel balls of oppressing in the mounting hole 522 under the pushing tow that makes progress of its external sleeve spring 3 inwardly move simultaneously; And finally make steel ball be fastened on simultaneously in the draw-in groove on the joint 11, and trim ring 9 tops that steel ball is pressed in the mounting hole 522 simultaneously also can be stopped by shoulder 22 in the overcoat, so can outside joint core 52, not eject disengaging yet; After the jacking force on the releasable joint 11, joint will form with the connection block 5 of rapid pipe joint and be tightly connected at this moment.In the above-mentioned course of action; A resistance core retainer plate 8 moves downward and makes and forms gap and 10 steel balls in resistance a core retainer plate top and the connection block between the shoulder 523 and be pressed into by the trim ring 9 of outer casing spring 3 pushing tows simultaneously and be fastened on and reach synchronously in the draw-in groove of joint 11, thus can guarantee joint 11 and connection block 5 quick, reliably be connected.
When joint 11 when connection block 5 breaks away from; Can pinch overcoat 2 and pulling downwards by one hand; Shoulder 22 promptly promotes the elastic force that trim ring 9 overcomes outer casing spring 3 and also moves downward in this moment overcoat; During steel ball 10 in trim ring 9 moves downward and cross mounting hole 522, the spring washer 6 of the spring push that always is reset in the joint core 52 will directly affact the precompression of spring on the joint 11 with a resistance core retainer plate 8, and make joint compressing steel ball in the mounting hole 522 to outer motion.Yet; The steel ball of this moment but still can't break away from the draw-in groove of joint 11; This is because shoulder 22 is when moving downward and promoting trim ring 9 and cross steel ball 10 in the overcoat, but directly replace the trim ring position and still compressing live steel ball 10 and prevent that steel ball from outwards moving, so last also need decontrol overcoat 2 to lower pulling force overcoat is resetted to let behind the open position; Steel ball 10 just can be jumped out in mounting hole 522 again; And break away from the draw-in groove of joint 11, like this, Returnning spring 4 resets and just can promote spring washer 6 and a resistance core retainer plate 8 with joint 11 ejections in the connection block 5; The end-results of this course of action and above-mentioned joint not are the same when being connected in the connection block, and then just can carry out the socket connection of a new round.
The utility model has been realized the semi-automatic operation that pipeline connects; And it is swift to operate, convenient; And have following structure characteristic: one, hidden being arranged on of steel ball takeed on 22 bottoms in the overcoat, and whether pipe joint 11 is not connected with connection block 5 like this, all can't see steel ball from the outside; Both be beneficial to attractive in appearancely, also prevented to install the operational safety that gets into foreign material in the mounting hole of steel ball and influence rapid pipe joint; Two, replaced the lock function of 2 pairs of steel balls 10 of overcoat in the conventional construction with trim ring 9;, trim ring 9 can directly oppress the inside locked joints 11 of steel ball when moving upward; So both made outer being enclosed within the locking process displacement need not occur; Also reduce the manufacturing procedure of shoulder 22 in the overcoat, make things convenient for the assembling and the use of rapid pipe joint; Three, owing to set up trim ring 9 structures; So when joint 11 when connection block 5 breaks away from; Must bleed off overcoat after overcoat 2 pulling downwards more just can make joint 11 in connection block 5, eject; The mode of operation of this structure is safer, can avoid in the conventional construction overcoat as long as a downward pulling will be with joint ejection and injuring unexpectedly of causing used more safe and reliable in the connection block.
Claims (4)
1. new semi-automatic rapid pipe joint; The connection block (5) that comprises hollow structure; Be provided with the spring washer (6) and a resistance core retainer plate (8) of Returnning spring (4) pushing tow in this connection block; The outer overcoat (2) that is provided with movable set of connection block (5), and be provided with outer casing spring (3) between its external sleeve and the connection block, connection block (5) upper end portion is provided with the spacing snap ring (1) of overcoat (2); Also be provided with a circle mounting hole (522) on the connection block (5), and in this mounting hole, be provided with the steel ball (10) of active mounting; Be provided with seal ring (7) between a described spring washer (6) and the resistance core retainer plate (8); Be provided with shoulder (81) in the core retainer plate in the described resistance core retainer plate (8), simultaneously should a resistance core retainer plate (8) top again pushing tow in connection block, take on (523), it is characterized in that:
Be provided with the trim ring (9) of movable set between a, described connection block (5) and the overcoat (2), it is spacing that this trim ring top receives to take in the overcoat (22);
B, described outer casing spring (3) two ends respectively pushing tow connection block outside, take on and trim ring (9) on;
Hidden being arranged on of steel ball (10) in c, the described mounting hole (522) takeed on (22) bottom in the overcoat.
2. new semi-automatic rapid pipe joint according to claim 1 is characterized in that the described steel ball (10) that is movably arranged in the mounting hole (522) is 8 ~ 10 of circumference uniform distribution.
3. new semi-automatic rapid pipe joint according to claim 1 is characterized in that described connection block (5) upper end portion is provided with a circle annular groove (521), and described spacing snap ring (1) is fastened in this annular groove (521).
4. according to each described new semi-automatic rapid pipe joint of claim 1 ~ 3; It is characterized in that described connection block (5) is made up of base that is tightly connected (51) and joint core (52), shoulder (523) promptly is arranged on the interior shoulder structure in the joint core (52) in the described connection block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120235386U CN202149309U (en) | 2011-07-06 | 2011-07-06 | Novel semi-automatic quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120235386U CN202149309U (en) | 2011-07-06 | 2011-07-06 | Novel semi-automatic quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202149309U true CN202149309U (en) | 2012-02-22 |
Family
ID=45590368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120235386U Expired - Fee Related CN202149309U (en) | 2011-07-06 | 2011-07-06 | Novel semi-automatic quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202149309U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402485A (en) * | 2015-11-27 | 2016-03-16 | 江苏新美星包装机械股份有限公司 | Rapid dismounting structure of spring for filling valve |
| CN108006343A (en) * | 2017-11-30 | 2018-05-08 | 江苏永尚能源科技有限公司 | A kind of plug-in and pull-off device of purifier pipe joint |
| CN109899612A (en) * | 2019-03-05 | 2019-06-18 | 宁波天擎航天科技有限公司 | A kind of make and break device |
-
2011
- 2011-07-06 CN CN201120235386U patent/CN202149309U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402485A (en) * | 2015-11-27 | 2016-03-16 | 江苏新美星包装机械股份有限公司 | Rapid dismounting structure of spring for filling valve |
| CN108006343A (en) * | 2017-11-30 | 2018-05-08 | 江苏永尚能源科技有限公司 | A kind of plug-in and pull-off device of purifier pipe joint |
| CN109899612A (en) * | 2019-03-05 | 2019-06-18 | 宁波天擎航天科技有限公司 | A kind of make and break device |
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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 |
Granted publication date: 20120222 Termination date: 20140706 |
|
| EXPY | Termination of patent right or utility model |