CN101280869A - Improved pipe fitting joint structure - Google Patents
Improved pipe fitting joint structure Download PDFInfo
- Publication number
- CN101280869A CN101280869A CNA2008100613611A CN200810061361A CN101280869A CN 101280869 A CN101280869 A CN 101280869A CN A2008100613611 A CNA2008100613611 A CN A2008100613611A CN 200810061361 A CN200810061361 A CN 200810061361A CN 101280869 A CN101280869 A CN 101280869A
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- China
- Prior art keywords
- pipe fitting
- shackle member
- adapter
- joint structure
- fitting joint
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Abstract
The present invention provides an improved pipe fitting connection structure, pertaining to mechanical technique field. The invention resolves problems of use inconvenience, poor sealing effect of pipe fitting connection structure in existence. The improved pipe fitting connecting structure includes a connection pipe 1and a connection pipe 2, the internal end of the connection pipe 2 is inserted into the connection pipe 1, through holes are provided on the side section of the connection pipe 1, fastening members are jointed at the through holes, the internal ends of the fastening members may extend into the connection pipe 1 through the through holes, a fastening structure for fastening or disassembling the internal ends of the connection pipe 2 from the fastening members when the fastening members rotate around the jointing point is provided between the fastening members and the side section of the connection pipe 2, a sealing structure is provided between the internal end of the connection pipe 2 and the connection pipe 1. The improved pipe fitting connection structure has advantages of simple structure, safety, convenient use and good sealing effect.
Description
Technical field
The invention belongs to field of mechanical technique, relate to the pipe fitting joint structure of a kind of pipe fitting joint structure, particularly a kind of improvement.
Background technique
One of pipe fitting joint structure connects high-pressure water pipe, and a connection hydraulic giant is widely used in vehicle cleaning, greenery patches and flowers and trees and waters, and gardening is poured and place such as fire-fighting, also has in the pipeline that is used to other liquid such as oil.Existing pipe fitting joint structure is by the body of band mesopore, jump ring in the jump ring mounting hole of body top, be inserted in the movable sheath return spring in the body appearance portion, body top, the outer movable sheath of return spring, the pipeline of threads engaged tightens up the nut composition on body bottom and the body.During use, as long as water pipe is inserted the body bottom, go out pipeline and tighten up nut and tighten in the body bottom, water pipe then is fixed.Down insert hydraulic giant in upper part of body, fold inwards immediately after jump ring flicks earlier outward the hydraulic giant nipple is clenched.At this moment, pull open the hydraulic giant trigger, high pressure water is spouting from the hydraulic giant muzzle.When unloading the hydraulic giant nipple, as long as spur movable sheath downwards, the compression of movable sheath return spring, the several jump rings in the mounting hole of body top open, and the hydraulic giant nipple can easily be pulled up, and the movable sheath return spring can make movable sheath reset then, and it is very convenient that the user feels.But this pipe fitting joint structure still has a fatal shortcoming, and that is exactly when high-pressure liquid jet is come out, and the user can firmly catch hydraulic giant.In impact force forward, the user is accidentally just left behind movable sheath easily.This draws jump ring is opened, and highly pressurised liquid leads to security incident with the hydraulic giant ejaculation immediately.
Simultaneously, the sealability of this pipe fitting joint structure is not fine, leaks easily, causes the unnecessary waste of resource.
Summary of the invention
The objective of the invention is to exist above-mentioned problem, a kind of pipe fitting joint structure of improvement of simple in structure, safe and reliable, convenient to use, good sealing effect is provided at existing pipe fitting joint structure.
Purpose of the present invention can realize by following technical proposal: a kind of pipe fitting joint structure of improvement, comprise adapter one and take over two, the inner of adapter two is plugged on to be taken in one, it is characterized in that, the sidepiece of described adapter one has through hole, be hinged with shackle member in the through hole, the inner of described shackle member can be passed through hole and extend in the adapter one, in shackle member and take over to be provided with between two the sidepiece when shackle member and when articulating point rotates, can make shackle member and take over two the inner fastening or the interface arrangment of disengaging, be provided with sealing configuration between the inner of described adapter two and the adapter one.
The inner of adapter two is plugged on to be taken in one, because the inner of shackle member can be passed through hole and extend in the adapter one, pull shackle member shackle member is rotated around articulating point,, thereby adapter one and adapter two are connected together by shackle member and the inner fastening of taking over two.
In the pipe fitting joint structure of above-mentioned improvement, described sealing configuration comprises annular retaining edge that is located at adapter one inwall and the end face of taking over two the inners, and the end face of taking over two the inners can closely contact and form sealing with the retaining edge.
In the pipe fitting joint structure of above-mentioned improvement, described interface arrangment comprises being located to be taken over the annular groove on the inner of two and is located at the inner end of shackle member and can fixes plush copper in groove.Pull plush copper that shackle member can make the inner end of shackle member and fix in being located at the annular groove of taking on the inner of two, take over one and take over two and be connected together thereby make.
As another situation, in the pipe fitting joint structure of above-mentioned improvement, described interface arrangment comprises the annular convex shoulder on the inner that is located at adapter two and is located at the inner end of shackle member and can pushes convex shoulder makes convex shoulder be resisted against retaining along last plush copper.Pull shackle member and the plush copper extruding of the inner end of shackle member is located at take over annular convex shoulder on the inner of two, can make convex shoulder take over one and take over two and be connected together equally.
In the pipe fitting joint structure of above-mentioned improvement, described groove cross section is a semicircular arc, and described plush copper has arc surface.When shackle member is rotated around articulating point, arc surface on the plush copper is when contacting with groove, arc surface can fix in groove and extruding downwards takes over two, so not only can make adapter one and take over two and be connected together, and the end face of taking over two the inners is closely contacted with keeping off the edge, make that the sealing effect of adapter one and adapter two is better.
In the pipe fitting joint structure of above-mentioned improvement, be provided with seal ring between described retaining edge and the adapter two inner end faces.Seal ring can strengthen the sealing effect between adapter one and the adapter two.
In the pipe fitting joint structure of above-mentioned improvement, described shackle member has two and bilateral symmetry to be distributed in the both sides of taking over a sidepiece.
In the pipe fitting joint structure of above-mentioned improvement, the outer end of described shackle member is connected with draw ring.The pulling draw ring just can make shackle member snap onto in the groove easily, in the time of will unloading pipe fitting joint structure simultaneously, also only needs the pulling draw ring that shackle member is spun off from groove.
Compared with prior art, this pipe fitting joint structure has through hole at the sidepiece of taking over one, and be hinged with shackle member in the through hole, wherein the inner of shackle member can be passed through hole and extend into and take in one, but when shackle member when articulating point rotates, take over one with take over two fastenings or disengaging, between taking over the inner of two and taking over one, be provided with sealing configuration simultaneously, like this take over one with take over two be connected situation under not only can guarantee to take over one and can firm fastening be in the same place with adapter two, and can also guarantee to take over one and take over sealing between two.
Description of drawings
Fig. 1 is the perspective view of the pipe fitting joint structure of this improvement.
Fig. 2 is the sectional structure schematic representation of the pipe fitting joint structure of improvement among the embodiment 1.
Fig. 3 is the sectional structure schematic representation of the pipe fitting joint structure of improvement among the embodiment 2.
Fig. 4 is the perspective view of the adapter one in the pipe fitting joint structure of this improvement.
Among the figure, 1, take over one; 11, through hole; 12, retaining edge; 2, take over two; 21, groove; 22, convex shoulder; 3, shackle member; 31, plush copper; 32, arc surface; 4, seal ring; 5, draw ring.
Embodiment
Below be specific embodiments of the invention and in conjunction with the accompanying drawings, technological scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment 1:
As shown in Figure 1, the pipe fitting joint structure of this improvement comprises takes over one 1 and take over 22, takes over the inner of 22 and is plugged on and takes in one 1, takes over one 1 sidepiece and has two through holes 11, and be hinged with shackle member 3 at through hole 11 places.Shackle member 3 has two and bilateral symmetry to be distributed in the both sides of taking over one 1 sidepieces, and is connected with draw ring 5 in the outer end of shackle member 3.
The inner of shackle member 3 can be passed through hole 11 and extend into and take in one 1, and can make shackle member 3 and the inner fastening of adapter 22 or the interface arrangment of disengaging in shackle member 3 with taking over to be provided with between 22 the sidepiece when shackle member 3 when articulating point rotates.As shown in Figure 2, interface arrangment comprises being located at and takes over the annular groove 21 on the inner of 22 and be located at shackle member 3 inner ends and can fix plush copper 31 in groove 21.Wherein, groove 21 cross sections are semicircular arc, and plush copper 31 has arc surface 32.
As Fig. 2 and shown in Figure 4, be provided with sealing configuration between taking over the inner of 22 and taking over 1, wherein sealing configuration comprises annular through-hole 12 that is located at adapter one 1 inwalls and the end face of taking over 22 the inners, and the end face of taking over 22 the inners can closely contact and form sealing with through hole 12.Also be provided with seal ring 4 between through hole 12 and adapter 22 inner end faces, seal ring 4 can strengthen the sealing effect between adapter 1 and the adapter 22.
Take over the inner of 22 and be plugged on and take in one 1, extend into and take in one 1 because through hole 11 can be passed in the inner of shackle member 3, pulling draw ring 5 just can make shackle member 3 rotate around articulating point easily.When shackle member 3 is rotated around articulating point, arc surface 32 on the plush copper 31 is when contacting with groove 21, arc surface 32 can fix in groove 21 and extruding downwards takes over 22, so not only can make adapter 1 and take over 22 and be connected together, and the end face of taking over 22 the inners is closely contacted with through hole 12, make that the sealing effect of adapter 1 and adapter 22 is better.When unloading this pipe fitting joint structure, also only need pulling draw ring 5 that shackle member 3 is spun off from groove 21, thus make take over 1 and adapter 22 separate.
Embodiment 2:
As shown in figures 1 and 3, embodiment 2 content is identical with embodiment 1 substantially, and difference is that interface arrangment comprises being located to take over the annular convex shoulder 22 on the inner of 2 and be located at shackle member 3 inner ends and can push convex shoulder 22 makes convex shoulder 22 be resisted against plush copper 31 on the through hole 12.Pull shackle member 3 and plush copper 31 extruding of shackle member 3 inner ends is located at take over annular convex shoulder 22 on the inner of 22, can make convex shoulder 22 take over one 1 and take over 22 and be connected together equally.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technician of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used morely and has taken over 1, through hole 11, retaining along 12, take over 22, terms such as groove 21, convex shoulder 22, shackle member 3, plush copper 31, arc surface 32, seal ring 4, draw ring 5, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (8)
1, a kind of pipe fitting joint structure of improvement, comprise adapter one (1) and take over two (2), the inner of adapter two (2) is plugged on to be taken in one (1), it is characterized in that, the sidepiece of described adapter one (1) has through hole (11), locate to be hinged with shackle member (3) at through hole (11), the inner of described shackle member (3) can be passed through hole (11) and extend in the adapter one (1), in shackle member (3) and take over to be provided with between two (2) the sidepiece when shackle member (3) and when articulating point rotates, can make shackle member (3) and take over two (2) the inner fastening or the interface arrangment of disengaging, be provided with sealing configuration between the inner of described adapter two (2) and the adapter one (1).
2, the pipe fitting joint structure of improvement according to claim 1, it is characterized in that, described sealing configuration comprises that being located at the annular of taking over one (1) inwall keeps off along the end faces of (12) and adapter two (2) the inners, and the end faces of taking over two (2) the inners can closely contact and form sealing with retaining edge (12).
3, the pipe fitting joint structure of improvement according to claim 1 and 2, it is characterized in that described interface arrangment comprises being located to take over the annular groove (21) on the inner of two (2) and be located at the inner end of shackle member (3) and also can fix plush copper (31) in groove (21).
4, the pipe fitting joint structure of improvement according to claim 1 and 2, it is characterized in that described interface arrangment comprises the annular convex shoulder (22) on the inner that is located at adapter two (2) and is located at the inner end of shackle member (3) and can pushes convex shoulder (22) makes convex shoulder (22) be resisted against retaining along the plush copper (31) on (12).
5, the pipe fitting joint structure of improvement according to claim 3 is characterized in that, described groove (21) cross section is a semicircular arc, and described plush copper (31) has arc surface (32).
6, the pipe fitting joint structure of improvement according to claim 2 is characterized in that, described retaining is provided with seal ring (4) between (12) and adapter two (2) inner end faces.
7, the pipe fitting joint structure of improvement according to claim 1 and 2 is characterized in that, described shackle member (3) has two and bilateral symmetry to be distributed in the both sides of taking over one (1) sidepiece.
8, the pipe fitting joint structure of improvement according to claim 1 and 2 is characterized in that, the outer end of described shackle member (3) is connected with draw ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100613611A CN101280869A (en) | 2008-04-24 | 2008-04-24 | Improved pipe fitting joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100613611A CN101280869A (en) | 2008-04-24 | 2008-04-24 | Improved pipe fitting joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101280869A true CN101280869A (en) | 2008-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100613611A Pending CN101280869A (en) | 2008-04-24 | 2008-04-24 | Improved pipe fitting joint structure |
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| CN (1) | CN101280869A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718720A (en) * | 2020-08-07 | 2021-04-30 | 重庆铁马工业集团有限公司 | Pipeline cleaning quick clamping device and clamping method thereof |
-
2008
- 2008-04-24 CN CNA2008100613611A patent/CN101280869A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718720A (en) * | 2020-08-07 | 2021-04-30 | 重庆铁马工业集团有限公司 | Pipeline cleaning quick clamping device and clamping method thereof |
| CN112718720B (en) * | 2020-08-07 | 2022-06-24 | 重庆铁马工业集团有限公司 | Pipeline cleaning quick clamping device and clamping method thereof |
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Application publication date: 20081008 |