CN101813226A - Quick coupler - Google Patents
Quick coupler Download PDFInfo
- Publication number
- CN101813226A CN101813226A CN200910009449A CN200910009449A CN101813226A CN 101813226 A CN101813226 A CN 101813226A CN 200910009449 A CN200910009449 A CN 200910009449A CN 200910009449 A CN200910009449 A CN 200910009449A CN 101813226 A CN101813226 A CN 101813226A
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- CN
- China
- Prior art keywords
- looping
- tube bank
- ring
- encloses
- pipe bundle
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Abstract
The invention relates to a quick coupler, at least comprising a body, limit looping and a pipe bundle, wherein the body is provided with external thread and a through hole, a pipe bundle groove is arranged in the through hole of the body, and the pipe bundle groove is internally provided with an O-shaped ring; the body also comprises a plurality of combined hooks, and each combined hook is provided with an external inclined surface and an internal-propped top surface; the limit looping is provided with inner looping and outer looping which are connected by a plurality of connection bodies, a plurality of holes are formed between the inner looping and the outer looping, the combined hooks pass through the multiple holes, and the internal-propped top surface props against the internal-propped top surface of the outer looping of the limit looping so as to enable the body to be integrated with the limit looping; the inner wall surface of the inner looping is provided with a front inclined wall surface and a rear inclined wall surface in parallel, and is also provided with a through hole; and the pipe bundle is provided with a plurality of petals, each petal is provided with front looping, the tail end of the front looping is provided with a pointed part, the inner side of the front looping is provided with a buckled part, and the buckled parts and the pipe bundle are integrated into a whole. The invention adopts a structure which can limit the movement range of the pipe bundle and has the advantage that when the pipe bundle moves towards the outer side further, the pipe bundle binds a plastic pipe more tightly, and the assembly is easy, thus facilitating replacement of the pipe bundle.
Description
Technical field
The present invention relates to a kind of instrument, refer to that especially a kind of user can more convenient operation allow body separate with plastic tube, and prevent the rapid pipe joint on scratch plastic tube surface.
Background technique
By the at present commercially available rapid pipe joint that applies to the linking of small plastic pipe, as apply to the plastic tube of RO reverse osmosis equipment, as shown in Figure 1, this first kind of known person's rapid pipe joint, comprise: body 1, body 1 is formed in one, and is formed with penetration hole 10, be beneficial to the linking of plastic tube, and be liquid communication.The penetration hole 10 that reaches at body is to be provided with tube bundle assembly 2, this tube bundle assembly 2 includes metal tube bank 20 again, tube bank 20 is for can passing plastic tube 11, be to be provided with the outlet 201 that larger-diameter inlet 200 reaches than minor diameter, 200 the ring of wherein entering the mouth encloses most the lobes 202 that are provided with at interval, and outlet also establishes most the lobes 203 that are provided with at interval, and the volume of its mesopetalum 202 is greater than lobe 203, and it is recessed slightly that lobe 203 is, and is beneficial to the surface of fastening plastic tube 11.202 of lobes cooperate pushing of press button 22 to back down, and can make tube bank 20 open, and are beneficial to the replacing or the linking of plastic tube 11.After inferior tube bank is placed into the penetration hole of aforementioned body 1, encloses 12 with a sleeve 21 with the interior ring of body again and combine, and it is fixing to utilize the high frequency processing technique that sleeve 21 is combined with aforementioned body, can utilize aforementioned sleeve 21 to prevent to restrain 20 and deviate from body.Sleeve 21 is established hole 210 to make things convenient for the installing of press button 22 again.This press button 22 is established the taper ring and is enclosed 220, the taper ring encloses 220 rears and establishes the tubular ring and enclose 221, with enclose in the taper ring 220 and the tubular ring enclose 221 and be formed with commissura face 222, so when press button 22 when the hole 210 of aforementioned sleeve 21 is compelled to insert, can utilize aforementioned commissura face 222 to enclose 211, can make press button 22 be fixed, and can be pressed with the preceding ring that is resisted against sleeve 21, and utilize a big ring to enclose 223 to keep press button partly to be positioned at the body outside, conveniently press by operation.Aforementioned again press button 22 is also established penetration hole 224 and is beneficial to inserting of plastic tube.
Only, first kind of known person, tube bundle assembly 2 must be made with metal, though have the function of tightening plastic tube, the cost of making the processing combination is high, and because of the assembly complexity, it is big that the joint volume becomes relatively, do not conform with cost benefit.And the person easily damages the plastic tube surface with metallic tube bank 20 surfaces of linking closely plastic tube 11.And change plastic tube and inconvenient, also must not it, change with operation extremely inconvenient for the linking of plastic tube because must tightly push press button often.
Fig. 2～shown in Figure 4 for another example, second kind of known rapid pipe joint, second kind of embodiment's quick street corner, comprise: body 3A and restrain 3, body 3A establishes penetration hole 3A0, and in penetration hole 3A0, establish and restrain groove 3A1, establishing O shape ring 3A2 in this tube bank groove 3A1, serves as that tube bank is inserted to utilize tube bank groove 3A1, and the inwall 3A3 of tube bank groove 3A1 is straight wall and tool tube bank 3, this kind tube bank 3 is body formed, and be formed with big ring and enclose 30, and big ring encloses 30 1 sides and establish most the lobes 31 with elasticity opening and closing, can tighten plastic tube 11 for making tube bank 3, be when the tube bank moulding, be coated with metal buckling part 32 simultaneously.
The shortcoming of second kind of known person's rapid pipe joint has:
1. manufacture process needs earlier metallic buckling part 32 to be inserted in the plastics injection forming mold, while clad metal system buckling part 32 when the tube bank moulding, and the tube bank manufacturing speed is slow, and cost is too high.
2. metallic buckling part 32 is inserted the tube bank shaping die, metallic buckling part 32 must with the tube bank perfect adaptation, otherwise easily produce faulty materials.
3. Guan Shu buckling part 32 surface that is fastened on plastic tube 11 can form point-like and fasten (as shown in Figure 2), therefore, even four lobes 31 are arranged so that plastic tube is fastened, but in fact has only the fastening effect of four points, the user spurs plastic tube 11 slightly, plastic tube promptly can be drawn out, even whole tube bank 3 is drawn out with plastic tube simultaneously.
4. metal is made buckling part 32 and is easily goed deep into the plastic tube surface, and the extremely difficult plastic tube of choosing (as shown in Figure 4) of pushing more is unfavorable for the repeated use of plastic tube 11, even causes the problem of liquid leakage.
5. be fastened on the plastic tube surface for a long time when restraining, and any tearing open when moving do not arranged, buckling part 32 has buckled in the plastic tube 11, easily causes the problem that can't tear open but.
6. after the buckling part 32 of restraining 3 links closely plastic tube, push away, cause tube bank extruding O shape ring 3A2, also can't apace plastic tube be extracted the problem that causes plastic tube to replace with to being out of shape even will restrain toward in.
7. as shown in Figure 4, the operation tube bank needs to push tube bank on the other hand, and the plastic tube of choosing on the other hand just can be finished, and operation is effort very, and plastic tube is extracted very inconvenience.
For another example, U. S. Patent the 5th, 230, No. 539 is that the side in body (body) 11 is provided with sleeve (sleeve) 30, and disclosed by this patent document Fig. 1～6, be with process equipment with aforementioned body (body) 11 and sleeve (sleeve) 30, be combined into one as high frequency or supersonic mode, and with aforementioned first kind of known person, real is the same structure feature.Moreover in this case and establish and compile assembly (collect) 40 (as shown in Figure 3), compile assembly (collect) 40 and establish medium ball (intermediate boss portion) 42 and conical external surface (frusto-conical outer surface) 45, utilize conical external surface (frusto-conical outer surface) 45 can replace O shape ring 50, establish most teeth (teech) 46 again in conical external surface (frusto-conical outer surface) 45 inside, utilize an aforementioned majority tooth (teech) 46 to be fastened on the surface of plastic tube (tube) 60, its shortcoming is for being fastened on plastic tube (tube) 60 surfaces with most teeth (teech) 46, could allow plastic tube (tube) 60 fixing, cause the replacing of plastic tube to bother very much by conical external surface (frusto-conical outer surface) 45.
For this reason, this creator long-pending design, the manufacturing experience of correlated product for many years are at the shortcoming of preceding taking off known person, studied, and creation this case are the motivation of this creation.
Summary of the invention
Purpose of the present invention, be that a kind of rapid pipe joint is being provided, its assembling easily, and when changing, plastic tube can push tube bank easily, can be with tube bank toward the body medial movement, allow and open shape outside the terminal lateral that is fastened on the plastic tube surface,, be beneficial to the replacing or the installing of plastic tube so that tube bank can be unclamped plastic tube.
The object of the present invention is achieved like this, and a kind of rapid pipe joint comprises at least: body, establish outside thread and penetration hole, and body is positioned at penetration hole one side and establishes the tube bank groove, tube bank groove O shape ring; Body is established in addition in conjunction with button hook, is most in conjunction with button hook, and each all establishes outer inclined-plane and interior support surface in conjunction with button hook; Limit collar encloses, if inner and outer rings is enclosed, inner and outer rings is enclosed and is linked by most union bodies, between inner and outer rings is enclosed and most holes of formation, allow and aforementionedly pass aforementioned each hole in conjunction with button hook, and utilize aforementioned in the support surface be resisted against the outer shroud that limit collar encloses and enclose interior support surface, can allow body and limit collar enclose and be combined into one; The internal face that ring encloses in aforementioned is also established the preceding skew wall face and the wall that retreads, and establish penetration hole; Most lobes are established in tube bank, and ring enclosed before each lobe was all established, and preceding ring encloses end and all establishes pointed section, and buckling part is then established in the inboard, and buckling part and tube bank are formed in one.
Advantage of the present invention has:
1. rapid pipe joint of the present invention is established penetration hole in body, is beneficial to liquid communication; And establish the tube bank groove, establish O shape ring in the tube bank groove, and body one side is established in conjunction with button hook.
2. rapid pipe joint of the present invention, if limit collar encloses, limit collar encloses inner and outer rings and encloses, and encloses in inside and outside ring and to form most holes and think and aforementionedly wear and detain solid limit collar in conjunction with button hook and enclose, make itself and bulk junction integrator, be located on the position of restriction to limit aforementioned O shape.
3. rapid pipe joint of the present invention, the internal face that ring encloses in limit collar encloses also is formed with the inclined-plane, has restriction tube bank range of movement and the past more outside of tube bank can be restrainted to close the tight more structure of plastic tube.
Description of drawings
Fig. 1 is first kind of known person's a exploded view.
Fig. 2 is the tube bank front elevation of second kind of known joint.
Fig. 3 is the sectional view of second kind of known joint.
Fig. 4 is the sectional view of second kind of known joint drawing plastic tube.
Fig. 5 is a STRUCTURE DECOMPOSITION view of the present invention.
Fig. 6 is an assembled view of the present invention.
Fig. 7 is a sectional view of the present invention.
Fig. 8 is the sectional view that the present invention combines with plastic tube.
Fig. 9 is the present invention with after plastic tube combines, and extract the sectional view of plastic tube.
The primary clustering symbol description
Limit collar encloses 6, inner and outer rings encloses 60,61, union body 62, hole 63,
Tube bank 7, lobe 70, preceding ring enclose 71, pointed section 710,
Embodiment
So, can fully understand the present invention for making the auditor, it is as follows to depend on graphic explanation now:
As Fig. 5 and shown in Figure 6, rapid pipe joint of the present invention comprises at least: body 4, and be formed in one, and be formed with outside thread 40, be beneficial to fix, and establish penetration hole 41, make things convenient for liquid communication.Body 4 is positioned at penetration hole 41 1 sides and establishes tube bank groove 42, the most inboard O shape ring 43 that is provided with of tube bank groove 42, and O shape ring 43 still has the effect that plastic tube 5 is unclamped in the order tube bank except that tool leak-stopping function.Be positioned at the front end of aforementioned tube bank groove 42 again, body is established in addition in conjunction with button hook 44, is most in conjunction with button hook 44, and each all includes outer inclined-plane 440 and interior support surface 441 (as shown in Figure 7) in conjunction with button hook 44.
Limit collar encloses 6, limit collar enclose 6 establish in, outer shroud encloses 60,61, in, outer shroud encloses 60,61 and link by most union bodies 62, and in, outer shroud encloses 60, between 61 and most holes 63 (as shown in Figure 7) of formation, so, must allow and aforementionedly pass aforementioned each hole 63 in conjunction with button hook 44, and because establish outer inclined-plane 440 in conjunction with button hook 44, therefore allowed and aforementionedly passed aforementioned each hole 63 in conjunction with button hook 44 is easier, and support surface 441 is resisted against outer shroud and encloses 61 interior support surface 610 (as shown in Figure 7) in utilizing, can allow body and limit collar enclose 6 is combined into one, make up very convenient, by preceding taking off the non-existent technical characteristics of various known persons, and when aforementioned body 4 and limit collar enclose 6 be combined into one after, and must limit aforementioned O shape ring 43 in tube bank groove 42.Moreover aforementioned interior ring encloses 60 internal face and establishes the preceding skew wall face 600 and the wall 601 that retreads; Limit collar encloses 6 and is provided with penetration hole 64 again.
Tube bank 7, tube bank 7 is formed in one (as Fig. 5 and shown in Figure 7), and tube bank 7 is established most and is possessed elasticity and open the lobe 70 that closes, and each lobe 70 all is the separation shape, opens and closes shape so will make those lobes 70 have elasticity.Ring enclosed 71 before every again lobe 70 all was provided with, and preceding ring encloses 71 ends and all establishes pointed section 710, and buckling part 711 is then established in the inboard, and buckling part 711 is formed in one with tube bank, therefore can cooperate the shape of lobe and made.Again before tube bank 7 is placed into aforementioned tube bank groove 42, be to pass the aforementioned limitations ring to enclose 6 penetration hole 64, and because the aforementioned limitations ring encloses 6 interior ring enclose 60 internal faces and establish before skew wall face 600, therefore allow tube bank 7 each lobe 70 pass easily, and after passing the aforementioned limitations ring and enclosing 6 penetration hole 64, each lobe 70 of this tube bank 7 will be limited outwards to move for wall 601 restriction of retreading that interior ring encloses 60 internal faces, restrains 7 and establish penetration hole 72 and think that plastic tube wears (as Fig. 8 and shown in Figure 9) again.
So, when plastic tube 5 bodies one side, promptly extend into fixed point (as shown in Figure 8) toward in from penetration hole 72 outermost of restraining 7, this moment, the end of plastic tube 5 was actually the inwall appropriate location that is resisted against body penetration hole 41.And the preceding ring of aforementioned tube bank 7 each lobe 70 encloses 71 terminal set pointed sections 710 and all contacts shape with O shape ring 43 slightly, and be restricted ring and enclose retread wall 601 packings that 6 in ring enclose 60 internal faces because of the preceding ring of each lobe 70 encloses 71 this moment, and make ring before tube bank 7 each lobe 70 enclose the link closely surface of plastic tube of 71 buckling part 711, and because of buckling part 711 are the surface configurations that cooperate plastic tube, so can form the fastening shape that whole ring encloses face, so plastic tube is difficult for being extracted easily.Moreover the integrated tube bank of plastics system, buckling part 711 can not destroy the plastic tube surface, and plastic tube is reusable.When plastic tube was drawn outside improper, tube bank 7 preceding ring enclosed 71 and can enclose the wall 601 that retreads that 6 interior ring encloses 60 internal faces with the aforementioned limitations ring and replace running, and it is tighter to make the preceding ring of each lobe 70 of tube bank 7 enclose 71 pairs of plastic tubes, 5 fastenings, and more difficult quilt is arbitrarily extracted.
So when desire is changed plastic tube, only need hold plastic tube on the other hand, and will restrain 7 simultaneously and inwardly push away, can allow its pointed section 710 encircle 43 the outside slippage of shape (as shown in Figure 9) according to O shape, make aforementioned buckling part 711 decontrol plastic tube 5, can easily plastic tube be extracted out, not only simple in structure, operation is convenient especially.
Claims (2)
1. rapid pipe joint comprises at least:
Body is established outside thread and penetration hole, and body is positioned at penetration hole one side and establishes the tube bank groove, tube bank groove O shape ring; Body is established in addition in conjunction with button hook, is most in conjunction with button hook, and each all establishes outer inclined-plane and interior support surface in conjunction with button hook;
Limit collar encloses, if inner and outer rings is enclosed, inner and outer rings is enclosed and is linked by most union bodies, between inner and outer rings is enclosed and most holes of formation, allow and aforementionedly pass aforementioned each hole in conjunction with button hook, and utilize aforementioned in the support surface be resisted against the outer shroud that limit collar encloses and enclose interior support surface, can allow body and limit collar enclose and be combined into one; The internal face that ring encloses in aforementioned is also established the preceding skew wall face and the wall that retreads, and establish penetration hole;
Most lobes are established in tube bank, and ring enclosed before each lobe was all established, and preceding ring encloses end and all establishes pointed section, and buckling part is then established in the inboard, and buckling part and tube bank are formed in one.
2. according to the described rapid pipe joint of claim 1, it is characterized in that tube bank is placed in the tube bank groove before, be to pass the penetration hole that limit collar encloses, and utilize limit collar enclose in the set preceding skew wall face of internal face that encloses of ring, each lobe of tube bank can be passed easily.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910009449A CN101813226A (en) | 2009-02-24 | 2009-02-24 | Quick coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910009449A CN101813226A (en) | 2009-02-24 | 2009-02-24 | Quick coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101813226A true CN101813226A (en) | 2010-08-25 |
Family
ID=42620548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910009449A Pending CN101813226A (en) | 2009-02-24 | 2009-02-24 | Quick coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101813226A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377707A (en) * | 2020-10-30 | 2021-02-19 | 罗颖邱 | PE pipe |
-
2009
- 2009-02-24 CN CN200910009449A patent/CN101813226A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377707A (en) * | 2020-10-30 | 2021-02-19 | 罗颖邱 | PE pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100825 |