Summary of the invention
The objective of the invention is to solve the quick connectivity problem of flexible pipe, can just can dismantle, guarantee the sealing of flexible pipe joint simultaneously, to adapt to the liquid and other medium transmission through simple operations.
According to an aspect of the present invention, a kind of flexible pipe Quick Connect Kit is provided, wherein; Comprise flexible pipe, female connecting sleeve, the two ends mouth of pipe of said flexible pipe is tool joint pin; Said female connecting sleeve two ends have opening, and tool joint pin has a projection, and two openings and the tool joint pin projection of female connecting sleeve mate each other; Also be provided with the anchor clamps groove in said female connecting sleeve, anchor clamps are placed in the said anchor clamps groove; Also comprise an adapter sleeve, said adapter sleeve is enclosed within outside said female connecting sleeve, and the bottom slot of said adapter sleeve is used to hold said anchor clamps.
Above-mentioned flexible pipe Quick Connect Kit; It is characterized in that; The bottom slot of said adapter sleeve becomes two skewed slots, and said anchor clamps comprise can open anchor clamps, and the said anchor clamps of opening are that a U-shaped pin processes; Two stitch tail ends of U-shaped pin are approaching vertical with the horseshoe clamp face, and two stitch tail ends of said U-shaped pin are inserted in respectively in two skewed slots of said adapter sleeve bottom.
Above-mentioned flexible pipe Quick Connect Kit, wherein, said anchor clamps comprise mounting fixture, and said mounting fixture is a U-shaped pin, and the U-shaped pin vertically inserts the anchor clamps groove on said female connecting sleeve, and the mounting point of said mounting fixture is near the said U-shaped end of opening anchor clamps.
Above-mentioned flexible pipe Quick Connect Kit, wherein, said mounting fixture is identical with the said folder mouth width of opening anchor clamps, and the public access head end of said flexible pipe is provided with snap ring, and said snap ring external diameter is slightly larger than the folder mouth width of said anchor clamps.
Above-mentioned flexible pipe Quick Connect Kit, wherein, the jointing of the public access head end of said flexible pipe is with rubber washer, and after two flexible pipes inserted in said female connecting sleeve, the rubber washer at said two hose connection places can closely contact female connecting sleeve inwall.
Above-mentioned flexible pipe Quick Connect Kit; Wherein, The anchor clamps groove of said female connecting sleeve is provided with open notch at the said anchor clamps U-shaped stitch place that opens of correspondence; Said U-shaped stitch is contained in the said open notch, and said notch and radial section form a chamfering, expands laterally with restriction U-shaped stitch.
Above-mentioned flexible pipe Quick Connect Kit; Wherein, Bottom two skewed slots of said adapter sleeve are slightly larger than the external diameter of snap ring on the said flexible pipe near the spacing of said female connecting sleeve end; Spacing between the other end equals the folder mouth width of anchor clamps, makes said two stitch of opening anchor clamps U-shaped pin can be inserted in the bottom slot of said adapter sleeve, and regulates spacing between U-shaped pin two stitch by moving forward and backward of adapter sleeve.
Above-mentioned flexible pipe Quick Connect Kit, wherein, said female connecting sleeve is the stainless steel manufacturing.
According to a further aspect of the invention; A kind of method for dismounting of flexible pipe Quick Connect Kit also is provided; Said flexible pipe Quick Connect Kit can be opened anchor clamps through one and block two flexible pipe ports respectively with a mounting fixture and be connected; One bottom has skewed slot and holds the said said switching of opening anchor clamps of adapter sleeve control of opening anchor clamps, wherein, comprises the steps:
1. the direction of flexible pipe promotes said adapter sleeve in being stuck in said mounting fixture;
2. extract out and be stuck in the said flexible pipe of opening in the anchor clamps;
3. push back said adapter sleeve to original position;
What wherein, promote adapter sleeve in the said step 1 is the skewed slot opened of said adapter sleeve bottom projected length value in the vertical apart from length value.
The present invention is simple in structure, and part replacement is convenient, and material with low cost is a kind of economical flexible pipe Quick Connect Kit that can use for a long time, and not smart reliability is high, simultaneously appearance looks elegant.
Major advantage of the present invention is embodied in:
Quick connection aspect makes being connected that flexible pipe can be fast and convenient with anchor clamps in female connecting sleeve through the snap ring that is provided with on soft mouthful of place of the flexible pipe public access mouth;
Simple and easy dismounting aspect can break away from female connecting sleeve easily through the public access mouth that is arranged so that can open anchor clamps;
The sealing aspect, the rubber band through flexible pipe mouth of pipe place guarantees the sealing between two flexible pipes in female connecting sleeve.
Embodiment
Come flexible pipe Quick Connect Kit of the present invention and corresponding method for dismounting are done explanation in further detail below in conjunction with Figure of description and embodiment.
Fig. 1 shows according to first embodiment of the invention, each block diagram of a kind of flexible pipe Quick Connect Kit.Particularly, comprise flexible pipe 101 and flexible pipe 102, female connecting sleeve 3, mounting fixture 201 can be opened anchor clamps 202 and adapter sleeve 4.Further; Female connecting sleeve 3 is provided with clip groove and prevents anchor clamps; Flexible pipe 101 and flexible pipe 102 are inserted in the two ends of female connecting sleeve 3; The stitch of mounting fixture 201 and Ke Kai anchor clamps 202 contacts and clamps flexible pipe 101 and flexible pipe 102 respectively through the clip groove on female connecting sleeve 3, and adapter sleeve 4 is enclosed within on female connecting sleeve.
With reference to figure 2, projection 199 is positioned at flexible pipe 102 public access head ends, and is as shown in Figure 1; Flexible pipe 101 is identical with the tool joint pin end structure of flexible pipe 102, and two openings of female connecting sleeve and tool joint pin projection 199 mate each other, further; The head diameter of projection 199 is less, becomes a taper projection.
In a preference, the outer surface of adapter sleeve 4 is processed into screw-like, can increase friction during use and avoid skidding.Further; The two ends symmetry of flexible pipe; Flexible pipe 101 as shown in Figure 1 is arranged to identical public access mouth with the mouth of pipe of flexible pipe 102; The flexible pipe that it will be appreciated by those skilled in the art that identical public access mouth helps reducing manufacture cost, can avoid simultaneously operator's unnecessary energy of cost when selecting the different flexible pipe mouth of pipe for use.
More particularly, in a preference, mounting fixture 201 is the U-shaped pin, can open anchor clamps 202 and process for the U-shaped pin, and wherein, the two stitch tail end stone columns that can open the U-shaped pin of anchor clamps 202 fold with the horseshoe clamp face and are 90 °.
Fig. 2 shows according to first embodiment of the invention, the plan view of annexation between a kind of hose connection of flexible pipe Quick Connect Kit and the female connecting sleeve.Flexible pipe tool joint pin place projection 199 parts shown in Figure 1 have been amplified; In conjunction with each block diagram of flexible pipe Quick Connect Kit shown in Figure 1, in embodiment illustrated in fig. 2, mounting fixture 201 with can open anchor clamps 202 and be installed on female connecting sleeve 3; Wherein, Be provided with on female connecting sleeve 3 the shape of the respectively corresponding mounting fixture 201 of clip groove and Ke Kai anchor clamps 202, particularly, in conjunction with female connecting sleeve side view shown in Figure 3; Mounting fixture groove 301 is arranged on the upper end tube wall of female connecting sleeve with Ke Kai clip groove 302 (with reference to figure 3); Mounting fixture groove 301 width are slightly larger than two stitch distances of mounting fixture 201, can open clip groove 302 and in plan view shown in Figure 2, be U-groove bevel, and the cell body width of the U-shaped stitch installation place on its both sides is more bigger than the pin diameter that can open anchor clamps 202; Make two stitch can open anchor clamps 202 can be when flexible pipe 101 inserts under the pressure effect when open on both sides, female connecting sleeve 3 does not limit the activity space of the stitch that can open anchor clamps 202.
In one embodiment, mounting fixture 201 is identical with the folder mouth width that can open anchor clamps 202, and the public access head end of flexible pipe 101 is provided with snap ring 112; The external diameter of snap ring 112 is slightly larger than the folder mouth width of said anchor clamps, and preferably, snap ring 112 can be as shown in Figure 2; The one side that is used to insert anchor clamps is certain gradient, and the limit is set to annular groove in addition, and such easy design public access mouth inserts anchor clamps; And can avoid loosening, difficulty is extracted.
Further, as shown in the figure, the female connecting sleeve 3 that can open two stitch places of anchor clamps 202 is provided with vertical groove 312, and groove 312 is α for the angle value between represented end face clip groove 302 and female connecting sleeve 3 of Fig. 3.It will be apparent to those skilled in the art that; When firmly extracting flexible pipe; The value of α should guarantee to open anchor clamps 202 and withstand under the effect of snap ring 112 on groove 312 inwalls; Under this active force, the groove 312 that is the α angle with end face can effectively be clamped and can open anchor clamps 202 and prevent that its two stitch from opening to both sides, makes can open anchor clamps 202 and can keep clamped condition.Like this, the setting of groove 312 just can be played the effect of self-locking, makes that can open anchor clamps 202 keeps clamped condition when not being applied in external force, and further, the value of α should guarantee that also the stitch that can open anchor clamps 202 has enough activity spaces when opening.Preferably, the value of α is π/12.
In a preference, mounting fixture groove 301 is the T font, and is as shown in Figure 2; Make things convenient for mounting fixture 201 to be installed in back taking-up on female connecting sleeve 3; Can open clip groove 302 and also can be changed to other shapes, satisfy the function that chucking position is fixed and get final product, not repeat them here according to concrete needs.
Preferably, the jointing of the public access head end of flexible pipe 101 is with after rubber washer 111, two flexible pipes insert in the female connecting sleeve 3, and the rubber washer 111 at said two hose connection places can closely contact the inwall (as shown in Figure 4) of female connecting sleeve 3.
Fig. 3 shows according to first embodiment of the invention, the side view of annexation between a kind of adapter sleeve of flexible pipe Quick Connect Kit and the female connecting sleeve.Wherein, the mounting fixture groove that relates to of the foregoing description 301 has illustrated lateral parts with Ke Kai clip groove 302 in Fig. 3.Mounting fixture 201 is placed in the said anchor clamps groove with Ke Kai anchor clamps 202, and an adapter sleeve 4 is enclosed within on said female connecting sleeve, and the bottom slot 401 of adapter sleeve 4 entangles the said anchor clamps 202 of opening.
In a preference; Mounting fixture groove 301 bottom correspondences on female connecting sleeve 3 are provided with through hole 311 (among Fig. 3 on female connecting sleeve 3 through hole of opposite side not shown); Make mounting fixture 201 when mounted; Two stitch can be inserted in the through hole 311 easily, thereby leave the bigger upper deviation for the processing dimension of Fitment 201, avoid can't being inserted in because of the stitch of mounting fixture 201 is long in the mounting fixture groove 301 on female connecting sleeve 3.
Further, in conjunction with sectional drawing shown in Figure 4, it is more smaller than the external diameter that is provided with the end that can open clip groove that female connecting sleeve 3 is provided with the external diameter of an end of mounting fixture groove, and making adapter sleeve 4 be enclosed within on female connecting sleeve can only promote to the mounting fixture direction.
In one embodiment, female connecting sleeve 3 adopts the stainless steel manufacturing, makes to prolong greatly the working life of female connecting sleeve 3.
Fig. 4 shows according to first embodiment of the invention, a kind of side sectional view of flexible pipe Quick Connect Kit.Particularly, flexible pipe 102 is inserted in female connecting sleeve 3, and adapter sleeve 4 is enclosed within on female connecting sleeve.Further; The external frame of the public access mouth of the corresponding flexible pipe 102 of the inner wall shape of female connecting sleeve 3 makes flexible pipe 102 insert the inwall of female connecting sleeve 3 interior female connecting sleeves 3 of can fitting, a nearlyer step ground; Said flexible pipe is inserted in female connecting sleeve 3; The mouth of pipe does not contact, and damages the mouth of pipe to avoid long-term plug, and the port that is enclosed within said public access mouth through nested rubber band guarantees the sealing that flexible pipe connects.
Fig. 5 a shows according to first embodiment of the invention, a kind of worm's eye view of adapter sleeve of flexible pipe Quick Connect Kit.Particularly; The bottom of adapter sleeve 4 is provided with the skewed slot 401 of symmetry; Female connecting sleeve 3 is visible, and skewed slot 401 both sides are used to promote to open that the cell wall of anchor clamps 202 is as shown in the figure is certain inclination angle and is provided with, in a preferred embodiment; The angle at said inclination angle is 45 °, and two stitch that can open anchor clamps 202 are inserted in respectively in two skewed slots 401.Further, two skewed slots 401 are slightly larger than the external diameter of snap ring 112 on the said flexible pipe near the spacing of female connecting sleeve 3 ends, and the spacing between the other end equals the folder mouth width of anchor clamps; It will be apparent to those skilled in the art that; When adapter sleeve 4 slides, can open two stitch of anchor clamps 202 and open gradually, regulate spacing between U-shaped pin two stitch by moving forward and backward of adapter sleeve; Make the tool joint pin that is inserted in the said flexible pipe in female connecting sleeve 3 no longer can be opened anchor clamps 202 and clamp, conveniently extract.
Fig. 5 b shows according to second embodiment of the invention, a kind of worm's eye view of adapter sleeve of flexible pipe Quick Connect Kit.Be different from Fig. 5 a; In the present embodiment; The skewed slot 401 of the bottom of adapter sleeve 4 is an integral design, and the cell wall that both sides are used to promote to open anchor clamps 202 is a circular arc, makes the stitch of anchor clamps 202 when opening, can keep softened state; Comparison diagram 5a and Fig. 5 b; It will be appreciated by those skilled in the art that the cell wall that being provided with of skewed slot 401 must guarantee that its both sides are used to promote to open anchor clamps 202 opens wide to both sides gradually, makes the stitch that can open anchor clamps 202 to regulate through the slip of adapter sleeve and opens or clamped condition.
Fig. 5 c shows according to third embodiment of the invention, a kind of worm's eye view of adapter sleeve of flexible pipe Quick Connect Kit.In the present embodiment; Skewed slot 401 is set to fillet shape, and the stitch that can open anchor clamps 202 just is inserted in the skewed slot 401, it will be apparent to those skilled in the art that; The shape variation of skewed slot 401 does not influence the enforcement of present embodiment; According to existing technology, can also adopt other different shapes for skewed slot 401, do not repeat them here.
Fig. 6 a to Fig. 6 d shows according to fourth embodiment of the invention, a kind of demounting procedure schematic representation of flexible pipe Quick Connect Kit.Particularly,, it will be appreciated by those skilled in the art that, can take said flexible pipe Quick Connect Kit simply and easily apart according to the demounting procedure shown in Fig. 6 a to Fig. 6 d in conjunction with the embodiment of above-mentioned Fig. 1 to flexible pipe Quick Connect Kit shown in Figure 5.
At first, with reference to the direction of arrow shown in the figure 6a, execution in step a: promote adapter sleeve to the mounting fixture direction.Wherein, in conjunction with Fig. 5 a and the shown adapter sleeve bottom schematic view of Fig. 5 b, what it will be appreciated by those skilled in the art that the promotion adapter sleeve should be the chute length projected length in the vertical on adapter sleeve 4 bottoms apart from length value dL.
Then, just obtained the view shown in Fig. 6 b.Particularly; With reference to figure 7, adapter sleeve 4 exposes female connecting sleeve 3 in the effect lower slider of thrust; Exposed length is dL, promote when the chute wall of adapter sleeve 4 bottoms is slided to open strut in the guide rail on the female connecting sleeve 3 of two stitch of anchor clamps 202 to stitch 202 ' the position.In conjunction with annexation schematic representation between hose connection shown in Figure 2 and the female connecting sleeve, it will be appreciated by those skilled in the art that shown in Fig. 6 b in the flexible pipe Quick Connect Kit, can open anchor clamps 202 not at the snap ring that pins on the flexible pipe public access mouth.It will be appreciated by those skilled in the art that through execution in step a, can be that the anchor clamps 202 of opening of the present invention are opened automatically, convenient and swift.At this moment, with reference to the direction of arrow shown in Fig. 6 b, execution in step b: extract out and be stuck in the flexible pipe that can open in the anchor clamps.
At last; Fig. 6 c is the schematic representation of flexible pipe Quick Connect Kit after taking apart, and at this moment, also restore the position of adapter sleeve 4; Two stitch that can open anchor clamps 202 are in open mode; The long-term state that keeps adapter sleeve 4 to open can opening anchor clamps 202 may be too early the clamping force that can open anchor clamps 202 that makes lost efficacy, for prolonging working life of the present invention, execution in step c: push back said adapter sleeve to original position.
So the schematic representation when having obtained the flexible pipe Quick Connect Kit shown in Fig. 6 d and not connecting at this moment, with reference to the direction of arrow shown in Fig. 6 d, can be inserted into flexible pipe in female connecting sleeve 3 fast.
It should be appreciated by those skilled in the art that those skilled in the art combine existing technology and the foregoing description can realize said variant, do not repeat them here.Such variant does not influence flesh and blood of the present invention, does not repeat them here.
More than specific embodiment of the present invention is described.It will be appreciated that the present invention is not limited to above-mentioned specific implementations, equipment of wherein not describing in detail to the greatest extent and structure are construed as with the common mode in related domain to be implemented; Those skilled in the art can make various distortion or modification within the scope of the claims, and this does not influence flesh and blood of the present invention.