CN208859173U - A kind of quick coupling - Google Patents
A kind of quick coupling Download PDFInfo
- Publication number
- CN208859173U CN208859173U CN201821617403.0U CN201821617403U CN208859173U CN 208859173 U CN208859173 U CN 208859173U CN 201821617403 U CN201821617403 U CN 201821617403U CN 208859173 U CN208859173 U CN 208859173U
- Authority
- CN
- China
- Prior art keywords
- clamping portion
- shackle member
- junction block
- quick coupling
- coupling according
- 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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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model belongs to pipe joint field, discloses a kind of quick coupling, comprising: the first junction block；Second junction block, sealing are plugged in first junction block；First shackle member, fixing sleeve are set to outside first junction block, and first shackle member is equipped with the first clamping portion；Second shackle member, fixing sleeve are set to outside second junction block, and second shackle member is equipped with the second clamping portion being clamped with first clamping portion.The quick coupling of the utility model is connected to pipeline, pass through the second connector seal of tube the first junction block of grafting, and it is clamped by the first clamping portion of the first shackle member and the second clamping portion of the second shackle member, the fixation of the first junction block and the second junction block can be realized, without welding pipeline in the prior art, and then it avoids because the disclosure risk and pipeline inner wall cleannes of welding generation be not up to standard.And above structure effectively reduces high cost caused by the required welding tooling of welding.
Description
Technical field
The utility model relates to pipe joint field more particularly to a kind of quick couplings.
Background technique
Currently used pipeline connecting mode has threaded connection and two kinds of pressing plate connection type, wherein screw connection structure
It is made of male connection, nut, sealing ring, after welding male connection and pipeline spin slot pier nose assembly O-ring by pipeline,
Set loading nut is attached.And pressing plate connection structure includes granddad's pressing plate, a female pressing plate, a sealing ring and one
Fixing screws, after welding male pressing plate and the female pressing plate assembly O-ring of pipeline welding by pipeline, the screw that is locked is attached.
No matter general piping connection selects which kind of above-mentioned connection type to require to weld.From the aspect of manufacturing cost,
Specific welding tooling must be made when welding to be produced, since most of pipeline soldering angle is inconsistent, pipeline factory
Family generally requires to make a large amount of welding toolings, causes production cost excessive.From the aspect of product qualification rate, for some uses
The equipment (such as refrigeration assembly) of pipeline increases solder joint and increases risk of leakage, it is also possible to cause the clear cleannes of pipeline inner wall not
Risk up to standard.It needs further, since being threadedly coupled assembly using the torque spanner customized, pressing plate connection is needed using customization
Torsion air gun needs reserved installation space in assembling process, but many times installation space is narrow causes pipeline difficult to install very
It can not extremely install.
Utility model content
The purpose of this utility model is to provide a kind of quick couplings, when solving existing piping connection, caused by welding
Cost is excessive and there are problems that risk of leakage.
For this purpose, the utility model uses following technical scheme:
A kind of quick coupling, comprising:
First junction block；
Second junction block, sealing are plugged in first junction block；
First shackle member, fixing sleeve are set to outside first junction block, and first shackle member is equipped with the first clamping
Portion；
Second shackle member, fixing sleeve are set to outside second junction block, and second shackle member is equipped with and described the
Second clamping portion of one clamping portion clamping.
Preferably, first shackle member is through scallop hole is offered, first clamping portion is set to the sector
On the inner wall of hole, second clamping portion is arranged in the scallop hole and can be clamped with first clamping portion.
Preferably, the scallop hole be equipped with it is multiple, be circumferentially distributed in first shackle member.
Preferably, it is formed with the space worn for the second clamping portion between first clamping portion and the scallop hole,
And it is formed between first clamping portion and the lower surface of first shackle member and is connected in described first for the second clamping portion
The space of clamping portion.
Preferably, first shackle member is equipped with the elastic spacing one being placed at the scallop hole, the elastic spacing
Part can be clamped the side wall for being limited in first clamping portion.
Preferably, first junction block is equipped with flared section, first shackle member lower end is equipped with and is attached at the expansion
The expansion mouth of mouth section.
Preferably, first shackle member has extended downwardly casing, the expansion mouth is set to the end of described sleeve pipe.
Preferably, second clamping portion includes vertical portion and the horizontal part for being connected to the vertical portion, the water
Flat portion can be clamped with first clamping portion.
Preferably, second junction block is equipped with limiting section, second shackle member is equipped with and the limiting section
The limiting slot of clamping.
Preferably, being sealed between first junction block and second junction block by O-ring seal.
The utility model has the beneficial effects that above-mentioned quick coupling is connected to pipeline, pass through the second connector seal of tube grafting
One junction block, and be clamped by the first clamping portion of the first shackle member and the second clamping portion of the second shackle member, it can be realized
The fixation of first junction block and the second junction block without welding pipeline in the prior art, and then is avoided because what welding generated lets out
Divulge a secret danger and pipeline inner wall cleannes it is not up to standard.And above structure effectively reduces caused by the required welding tooling of welding
High cost.In addition, during installation, the first clamping portion and the second clamping portion need to be only clamped by above-mentioned quick coupling, it can be complete
At installation, it is not necessarily to too big installation space, the connection of pipeline can be realized.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model quick coupling；
Fig. 2 is the cross-sectional view of one angle of the utility model quick coupling；
Fig. 3 is the cross-sectional view of another angle of the utility model quick coupling；
Fig. 4 is the structural schematic diagram of the first junction block of the utility model quick coupling；
Fig. 5 is the structural schematic diagram of the second junction block of the utility model quick coupling；
Fig. 6 is the structural schematic diagram at first one visual angle of shackle member of the utility model quick coupling；
Fig. 7 is the structural schematic diagram at first another visual angle of shackle member of the utility model quick coupling；
Fig. 8 is the structural schematic diagram at second one visual angle of shackle member of the utility model quick coupling；
Fig. 9 is the structural schematic diagram at second another visual angle of shackle member of the utility model quick coupling.
In figure:
1, the first junction block；2, the second junction block；3, the first shackle member；4, the second shackle member；5, O-ring seal；11, expand
Mouth section；12, path section；13, major diameter section；21, limiting section；22, mounting groove；31, the first clamping portion；32, scallop hole；33, elastic
Locating part；34, casing；35, expansion mouth；36, the first noumenon；41, the second clamping portion；42, limiting slot；43, the second ontology；411,
Vertical portion；412, horizontal part.
Specific embodiment
Further illustrate the technical solution of the utility model with reference to the accompanying drawing and by specific embodiment formula.
The utility model provides a kind of quick coupling, as shown in Figure 1-3, the quick coupling includes the first junction block 1, second
Junction block 2, the first shackle member 3 and the second shackle member 4, in which:
As shown in figure 4, above-mentioned first junction block 1 is disposed with path section 12, flared section 11 and major diameter section 13, wherein
Major diameter section 13 is matched with above-mentioned second junction block 2, and path section 12 is for connecting to connecting line, above-mentioned flared section 11 and first
Shackle member 3 is cooperatively connected.
It as shown in figure 5, above-mentioned second junction block 2 seals the major diameter section 13 for being plugged in the first junction block 1, and is specifically the
One end outer wall of two junction blocks 2 offers mounting groove 22, is formed and is held between the mounting groove 22 and the major diameter section 13 of the first junction block 1
It receives the chamber of O-ring seal 5, is sealed between the first junction block 1 and the second junction block 2 by O-ring seal 5.
In the present embodiment, extended outwardly at the top that the second junction block 2 is located at mounting groove 22 equipped with limiting section 21, the limit
Position portion 21 is matched with above-mentioned second shackle member 4, to limit the axial movement of the second junction block 2.
Above-mentioned first shackle member 3 and the clamping of the second shackle member 4 are arranged, as shown in fig. 6, first shackle member 3 is in circular ring shape
Structure connects mode by pier between the first junction block 1 and is fixedly connected.First through hole is opened up in the centre of the first shackle member 3,
Above-mentioned first junction block 1 is arranged in first through hole.Specifically, above-mentioned first shackle member 3 includes the first noumenon 36 and through the
The casing 34 that one ontology, 36 lower surface extends downwardly, the first noumenon 36 and casing 34 are sheathed on 1 outside of the first junction block.It is covering
The end of pipe 34 is equipped with expansion mouth 35, which can be attached at 11 outside of flared section.It is connect and is sticked by 35 pier of expansion mouth
In 11 outside of flared section, the axial movement of the first junction block 1 downward (direction i.e. far from the second junction block 2) can be effectively limited.
Certainly, above structure is also possible that expansion mouth 35 is effectively supported reinforcement to flared section 11.
In the present embodiment, it can refer to Fig. 6 and Fig. 7, run through in above-mentioned first shackle member 3 and offer scallop hole 32, in sector
32 inner wall of hole is equipped with the first clamping portion 31, specifically, first clamping portion 31 can be arc block, is shaped in sector
Far from a space is formed on the inner sidewall in its center of circle, and between the first clamping portion 31 and scallop hole 32, (the present embodiment is united in hole 32
Referred to as the first space), which is used to wear for the second clamping portion 41 of the second shackle member 4, the first clamping portion 31 and the
A space (the present embodiment is referred to as second space) is formed between the lower surface of the first noumenon 36 of one shackle member 3, this second
Space is used for the clamping of the second clamping portion 41 and the first clamping portion 31 for the second shackle member 4.Above-mentioned second clamping portion 41 with
When first clamping portion 31 is clamped, the second clamping portion 41 of the second shackle member 4 initially passes through the first space, is then being moved to the second sky
Between, it is clamped with the first clamping portion 31.
In the present embodiment, it is preferred that above-mentioned second clamping portion 41 is being worn to the first space, passes through the second clamping of rotation
Part 4 enables to the second clamping portion 41 to rotate and be clamped with the first clamping portion 31.
In the present embodiment, above-mentioned scallop hole 32 is provided with multiple, and multiple scallop holes 32 are circumferential is distributed in the first shackle member 3
On.Corresponding, above-mentioned first clamping portion 31 is provided with multiple, passes through the card of multiple first clamping portions 31 and the second clamping portion 41
It connects, on the one hand by the clamping of multiple positions, the clamping intensity between the first shackle member 3 and the second shackle member 4 can be reinforced；Separately
On the one hand, by the clamping of multiple first clamping portions 31 and the second clamping portion 41, the first clamping portion 31 and second can also be reinforced
The intensity connected between clamping portion 41.
As shown in fig. 7, above-mentioned first shackle member 3 is equipped with the elastic spacing one 33 being placed at scallop hole 32, the elastic spacing
Part 33 is set at the first space, and the elastic spacing one 33 can be clamped the side wall for being limited in first clamping portion 31.Specifically
, which can be structure made of plastics, by the flexible characteristic of plastics itself, when the second clamping portion 41 from
, can be extremely concordant with 32 side wall of scallop hole by the extruding of elastic spacing one 33 when first space penetrates, so that the second clamping portion 41 is smoothly
It wears to the first space, then after the second clamping portion 41 turns to and is clamped with the first clamping portion 31, above-mentioned elastic spacing one 33
It can restore to the original state, elastic spacing one 33 protrudes 32 side wall of scallop hole at this time, and the side wall of elastic spacing one 33 can be with the second card
The side wall of socket part 41 is bonded, and realizes that the clamping of elastic spacing one 33 and the second clamping portion 41 limits, and then limit the second clamping portion
41 rotation.
It can refer to Fig. 8 and Fig. 9, above-mentioned second shackle member, 4 fixing sleeve is set to outside the second junction block 2, and the second shackle member 4 is wrapped
The second ontology 43 and the second clamping portion 41 are included, second clamping portion 41 is including vertical portion 411 and is connected to vertical portion 411
Horizontal part 412, the horizontal part 412 can be clamped with above-mentioned first clamping portion 31.In the present embodiment, above-mentioned second clamping portion 41 and
The quantity of one clamping portion 31 corresponds, and is also equipped with multiple, and multiple second clamping portions 41 are circumferential is distributed in the second ontology 43
On.
It can refer to Fig. 8, limiting slot 42 be equipped in the second shackle member 4, which is located at the second clamping portion 41 and surrounds
It in the circle of formation, is clamped and is arranged with 21 phase of limiting section of the second junction block 2, connect when the sealing of the second junction block 2 is plugged in first
When head tube 1, above-mentioned limiting section 21 fits with limiting slot 42, by limiting slot 42, to limit the second junction block 2 to far from first
The axial movement in 1 direction of junction block.
The above-mentioned quick coupling of the utility model is in connecting pipe, first by 1 pier of the first shackle member 3 and the first junction block
It connects, the sealing of the second junction block 2 is then plugged in the first junction block 1, later by the be set in outside the second junction block 2 second clamping
Part 4 is inserted into the first shackle member 3, specifically penetrates the second clamping portion 41 of the second shackle member 4 in first space, rotates the later
Two shackle members 4, the second clamping portion 41 rotation of the second shackle member 4 pass through 31 He of the first clamping portion to 31 lower section of the first clamping portion
The axial movement of clamping limitation the first shackle member 3 and the second shackle member 4 of second clamping portion 41, while the side of the second clamping portion 41
The side wall of wall and elastic spacing one 33 is clamped, to limit rotating in a circumferential direction for the first shackle member 3 and the second shackle member 4.
By above-mentioned quick coupling, during installation, the first clamping portion 31 and the second clamping portion 41 need to be only clamped, it can be complete
At installation, it is not necessarily to too big installation space, the connection of pipeline can be realized.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of quick coupling characterized by comprising
First junction block (1)；
Second junction block (2), sealing are plugged in first junction block (1)；
First shackle member (3), fixing sleeve are set to first junction block (1) outside, and first shackle member (3) is equipped with first
Clamping portion (31)；
Second shackle member (4), fixing sleeve are set to second junction block (2) outside, and second shackle member (4) is equipped with and institute
State the second clamping portion (41) of the first clamping portion (31) clamping.
2. quick coupling according to claim 1, which is characterized in that first shackle member (3), which is run through, offers sector
Hole (32), first clamping portion (31) are set on the scallop hole (32) inner wall, and second clamping portion (41) is arranged in
The scallop hole (32) can simultaneously be clamped with first clamping portion (31).
3. quick coupling according to claim 2, which is characterized in that the scallop hole (32) be equipped with it is multiple, it is circumferential uniformly distributed
In on first shackle member (3).
4. quick coupling according to claim 2, which is characterized in that first clamping portion (31) and the scallop hole
(32) space worn for the second clamping portion (41), and first clamping portion (31) and first shackle member are formed between
(3) space that first clamping portion (31) is connected in for the second clamping portion (41) is formed between lower surface.
5. quick coupling according to claim 2, which is characterized in that first shackle member (3) is equipped with and is placed in the fan
Elastic spacing one (33) at shape hole (32), the elastic spacing one (33), which can be clamped, is limited in first clamping portion (31)
Side wall.
6. quick coupling according to claim 1, which is characterized in that first junction block (1) is equipped with flared section (11),
First shackle member (3) lower end is equipped with the expansion mouth (35) for being attached at the flared section (11).
7. quick coupling according to claim 6, which is characterized in that first shackle member (3) has extended downwardly casing
(34), the expansion mouth (35) is set to the end of described sleeve pipe (34).
8. quick coupling according to claim 3, which is characterized in that second clamping portion (41) includes vertical portion
(411) and it is connected to the horizontal parts (412) of the vertical portion (411), the horizontal part (412) can be with first clamping portion
(31) it is clamped.
9. quick coupling according to claim 1, which is characterized in that second junction block (2) is equipped with limiting section
(21), second shackle member (4) is equipped with the limiting slot (42) being clamped with the limiting section (21).
10. quick coupling according to claim 1, which is characterized in that first junction block (1) and second connector
It manages and is sealed between (2) by O-ring seal (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821617403.0U CN208859173U (en) | 2018-09-30 | 2018-09-30 | A kind of quick coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821617403.0U CN208859173U (en) | 2018-09-30 | 2018-09-30 | A kind of quick coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208859173U true CN208859173U (en) | 2019-05-14 |
Family
ID=66420206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821617403.0U Expired - Fee Related CN208859173U (en) | 2018-09-30 | 2018-09-30 | A kind of quick coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208859173U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099246A (en) * | 2018-09-30 | 2018-12-28 | 上海松芝酷能汽车技术有限公司 | A kind of quick coupling |
| CN114909550A (en) * | 2022-03-31 | 2022-08-16 | 华能伊敏煤电有限责任公司 | Connect stable camera |
-
2018
- 2018-09-30 CN CN201821617403.0U patent/CN208859173U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099246A (en) * | 2018-09-30 | 2018-12-28 | 上海松芝酷能汽车技术有限公司 | A kind of quick coupling |
| CN114909550A (en) * | 2022-03-31 | 2022-08-16 | 华能伊敏煤电有限责任公司 | Connect stable camera |
| CN114909550B (en) * | 2022-03-31 | 2023-11-07 | 华能伊敏煤电有限责任公司 | Connect stable camera |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20210930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |