CN205118428U - Flexible pipe fitting and have water intaking valve of this flexible pipe fitting - Google Patents
Flexible pipe fitting and have water intaking valve of this flexible pipe fitting Download PDFInfo
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- CN205118428U CN205118428U CN201520795336.1U CN201520795336U CN205118428U CN 205118428 U CN205118428 U CN 205118428U CN 201520795336 U CN201520795336 U CN 201520795336U CN 205118428 U CN205118428 U CN 205118428U
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Abstract
The utility model discloses a flexible pipe fitting and have water intaking valve of this flexible pipe fitting, it includes: an outer tube, one end have external screw thread portion, an inner tube, telescopically are inserted and are established in the outer tube, an adjusting sleeve, the movable sleeve is established outside outer tube and the inner tube, one end have with the screw -thread fit's of external screw thread portion internal thread portion, and the other end and but inner tube circumference normal running fit is and the axial is spacing relatively, and one be used for rotating adjusting sleeve and carry out the locking mechanism that limits. The utility model discloses a cover is equipped with adjusting sleeve outside outer tube and inner tube, rotates adjusting sleeve and can drive the relative outer tube axial concertina movement of inner tube to locking and the unblock adjusting sleeve's circumferential direction through locking mechanism, thereby realizing the flexible regulation and the locate function of outer tube and inner tube, adjusts simple and conveniently, the function is reliable, and has the water intaking valve of this flexible pipe fitting, adjusts the high ten minutes convenience of water intaking valve in the water tank, easy to operate.
Description
Technical field
The utility model relates to pipe fitting interconnection technique, particularly relates to a kind of flexible pipe fitting and has the inlet valve of this flexible pipe fitting.
Background technique
Inlet valve Height Adjustable in prior art, generally include intake pipe, water inlet body and location piece, intake pipe is socketed in in water body, staggering and engage the location realizing above-below direction by the internal tooth of the external tooth of intake pipe outer wall and water inlet inner body wall, and realize the location of axis by location piece.When needs adjustment inlet valve height, need first dial lower location piece, more relatively Rotatable water inlet pipe and water inlet body, after interior external tooth staggers, then move up and down intake pipe to needed height, afterwards location piece beyond the Great Wall again, such inlet valve height regulative mode is very inconvenient, and complex steps is not easy to operate.
Model utility content
The utility model is for solving the problem, and provide a kind of flexible pipe fitting and have the inlet valve of this flexible pipe fitting, make the telescopic adjustment of pipe fitting convenient, thus make the inlet valve height with this flexible pipe fitting easy to adjust, structure is simple, reliable in function.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of flexible pipe fitting, comprising:
One outer tube, one end has external thread part;
Pipe in one, telescopically is plugged in outer tube;
One adjusting sleeve pipe, be movably set in outside described outer tube and interior pipe, one end has the internal thread part with described external thread part screw-thread fit, and the other end rotatably coordinates and axial relative limit with described interior pipe circumference;
And a locking mechanism for limiting the rotation of adjusting sleeve pipe.
Preferably, the positioning part that described locking mechanism comprises a locking element that can lock the rotation of described adjusting sleeve pipe or unlock and matches with locking element, described positioning part is arranged on inner pipe, and described locking element and described adjusting sleeve pipe circumferential clocking of turbine rotate; During locking, described locking element cannot rotate relative to described interior pipe circumference to make described locking element and adjusting sleeve pipe with the mutually spacing cooperation in positioning part; During unblock, it is spacing to make described locking element can rotate relative to described interior pipe circumferential clocking of turbine with adjusting sleeve pipe that described locking element is removed positioning part.
Preferably, described positioning part is the locating slot arranged along the outer circumferential face annular space of described interior pipe, described locking element comprise the Elastic buckle that engages with described locating slot and can be movable between locked position and unlocked position lock dog, during locking, Elastic buckle described in described lock dog contact is to limit Elastic buckle generation resiliently deformable; During unblock, described lock dog steps down to remove the restriction to Elastic buckle generation resiliently deformable to described Elastic buckle.
Preferably, described locking element also comprises and is set in stop collar outside described interior pipe and circumference and is limited in snap ring in described stop collar, described Elastic buckle is integrally formed on described snap ring, described lock dog comprises mutually affixed pushing part and clamping part, lock dog activity is installed on described stop collar and pushing part and exposes stop collar for handling, the position of the corresponding described Elastic buckle in clamping part.
Preferably, described stop collar is fixedly connected with described adjusting sleeve pipe screw thread, and one of described stop collar and described both adjusting sleeve pipes are also provided with anticreep rib or anticreep groove at relative contact place, the two another is provided with fastener at relative contact place, anticreep rib or anticreep groove with the spacing cooperation of fastener to prevent from regulating time locking element rotate relative to described adjusting sleeve pipe.
Preferably, described positioning part is the locating slot arranged along the outer circumferential face annular space of described interior pipe, described locking element comprises the stop collar that is fixedly connected with described adjusting sleeve pipe and activity and is installed in lock dog on stop collar, described lock dog comprises mutually affixed pushing part and inserted part, stop collar is exposed for handling in described pushing part, and described inserted part can snap in or depart from described locating slot to realize locking and the unblock of locking element and positioning part under the drive of pushing part.
Preferably, described positioning part is the second locating slot or the teat of the outer circumferential face being arranged on described interior pipe, described locking element is provided with the teat or the second locating slot that match with described second locating slot or teat, described locking element in the axial direction can relative adjustment sleeve pipe movable between locked position and unlocked position, during locking, described second locating slot and teat tabling, during unblock, described second locating slot and teat are staggered.
Preferably, described locking element is a stop collar being set in outside interior pipe, one opposite side of one of both described stop collar and adjusting sleeve pipe is provided with the locking draw-in groove arranged vertically and conciliates locking trough, the two another a opposite side is provided with elastic arm, and described elastic arm end is provided with can conciliate with locking draw-in groove the grab that locking trough connects and fixes.
Preferably, the positioning part that described locking mechanism comprises a locking element and matches with locking element, described positioning part is arranged on adjusting sleeve pipe, and described locking element coordinates with described interior pipe circumference is spacing and can moves between locked position and unlocked position along the axial of described interior pipe; During locking, described locking element cannot rotate relative to described interior pipe circumference to make described adjusting sleeve pipe with the mutually spacing cooperation in positioning part; During unblock, it is spacing to make described adjusting sleeve pipe can rotate relative to described interior pipe circumference that described locking element is removed positioning part.
Further, described positioning part is the 3rd locating slot or anti-rotation block of the outer circumferential face being arranged on described adjusting sleeve pipe, described locking element is provided with the anti-rotation block or the 3rd locating slot that match with described 3rd locating slot or anti-rotation block, described locking element in the axial direction can relative adjustment sleeve pipe movable between locked position and unlocked position, during locking, described 3rd locating slot and anti-rotation block tabling, during unblock, the 3rd locating slot and anti-rotation block are staggered.
Further, described locking element is a stop collar being set in outside interior pipe, one opposite side of one of both described stop collar and adjusting sleeve pipe is provided with the locking draw-in groove arranged vertically and conciliates locking trough, the two another a opposite side is provided with elastic arm, and described elastic arm end is provided with can conciliate with locking draw-in groove the grab that locking trough connects and fixes.
Preferably, described locking element is axially fixedly connected with described adjusting sleeve pipe, and the outer circumferential face of described interior pipe is provided with annular spacing groove, and described locking element or adjusting sleeve pipe are provided with the bulge loop snapping in described annular spacing groove.
Preferably, described outer tube wall is provided with the first guide portion vertically, described outer wall of inner tube is provided with the second guide portion coordinated that to lead with described first guide portion vertically, and the first guide portion and described second guide portion lead and coordinate to realize outer tube and interior pipe mutually spacing, axially fore and aft motion in the circumferential.
In addition, the utility model additionally provides a kind of inlet valve with flexible pipe fitting, and comprise inlet valve body and the one as described in above-mentioned any one and to stretch pipe fitting, described flexible pipe fitting is connected with inlet valve body with the height of regulating water inlet valve body in water tank.
Compare the scheme of background technique, the beneficial effects of the utility model are:
1, the utility model by being arranged with adjusting sleeve pipe outside outer tube and interior pipe, rotating adjusting sleeve pipe can drive the relative outer axial tube of interior pipe to fore and aft motion, and undertaken locking by the circumference rotation of locking mechanism to adjusting sleeve pipe and unlock, thus realize telescopic adjustment and the locating function of outer tube and interior pipe, regulate simple and convenient, reliable in function, there is the inlet valve of this flexible pipe fitting, the height of regulating water inlet valve in water tank is very convenient, easily operates.
2, locking element and adjusting sleeve pipe circumferential clocking of turbine rotate, and interior pipe is provided with the positioning part of matching with described locking element, and during locking, described locking element makes described locking element and adjusting sleeve pipe internal pipe circumference rotate mutually with positioning part mutually spacing cooperation; During unblock, described locking element remove to positioning part spacing with make described locking element can with adjusting sleeve pipe mutually internally pipe circumferential clocking of turbine rotates, regulate position structure simply, effective, design concept is ingenious.
3, locking element comprise the Elastic buckle that engages with locating slot and can be movable between locked position and unlocked position lock dog, limited by the resiliently deformable of lock dog to Elastic buckle or stepped down the locking and unblock that realize locking element and positioning part, Elastic buckle can make to have shift feeling when regulating with coordinating of locating slot, stir locking and unlocking function that lock dog can realize locking element, easy to use, Consumer's Experience is better.
4, positioning part is the second locating slot or the teat of the outer circumferential face being arranged on described interior pipe, described locking element is provided with the teat or the second locating slot that match with described second locating slot or teat, described locking element in the axial direction can relative adjustment sleeve pipe movable between locked position and unlocked position, during locking, described second locating slot and teat tabling, during unblock, described second locating slot and teat are staggered, adjustment position structure is simple, and easy to operate, design concept is ingenious.
5, locking element is fixedly connected with adjusting sleeve pipe, makes locking element all the time on flexible pipe fitting, avoids location piece in background technique and need take off the problem of easily losing.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 depicts the three-dimensional structure diagram of the flexible pipe fitting of the utility model one preferred embodiment 1;
Fig. 2 depicts the stereo decomposing structural drawing of the flexible pipe fitting of the utility model one preferred embodiment 1;
Fig. 3 depicts the partial schematic sectional view of the flexible pipe fitting of the utility model one preferred embodiment 1;
Fig. 4 depicts the interior pipe perspective view of the utility model one preferred embodiment 1;
Fig. 5 depicts one of perspective view of the adjusting sleeve pipe of the utility model one preferred embodiment 1;
Fig. 6 depicts the perspective view two of the adjusting sleeve pipe of the utility model one preferred embodiment 1;
Fig. 7 depicts the perspective view of the stop collar of the utility model one preferred embodiment 1;
Fig. 8 depicts the perspective view of the snap ring of the utility model one preferred embodiment 1;
Fig. 9 depicts the three-dimensional structure diagram of the flexible pipe fitting of the utility model one preferred embodiment 2;
Figure 10 depicts the partial sectional view of the flexible pipe fitting of the utility model one preferred embodiment 2;
Figure 11 depicts the perspective view of pipe in the utility model one preferred embodiment 2;
Figure 12 depicts the perspective view of the utility model one preferred embodiment 2 stop collar;
Figure 13 depicts the sectional perspective structural drawing of the flexible pipe fitting of the utility model one preferred embodiment 3;
Figure 14 depicts the perspective view of the stop collar of the utility model one preferred embodiment 3;
Figure 15 depicts the perspective view of the utility model one preferred embodiment 3 adjusting sleeve pipe;
Figure 16 depicts the partial sectional view of the flexible pipe fitting of the utility model one preferred embodiment 3;
Figure 17 depict flexible pipe fitting of the present utility model be arranged in water tank as water inlet accessory assembling schematic diagram;
Figure 18 depicts the perspective view that the utility model has the inlet valve of flexible pipe fitting.
Embodiment
Embodiment 1
Please refer to Fig. 1 to Fig. 8, the one of a preferred embodiment of the present utility model is stretched pipe fitting 100, comprises outer tube 1, interior pipe 2, adjusting sleeve pipe 3 and locking mechanism.Interior pipe 2 telescopically is plugged in outer tube 1, adjusting sleeve pipe 3 is movably set in outside outer tube 1 and interior pipe 2, one end of outer tube 1 has external thread part 11, one end that adjusting sleeve pipe 3 coordinates with outer tube 1 has the internal thread part 31 with this external thread part 11 screw-thread fit, the other end of adjusting sleeve pipe 3 rotatably coordinates and axial relative limit with interior pipe 2 circumference, and described locking mechanism is used for limiting the rotation of adjusting sleeve pipe.
In the present embodiment, locking mechanism comprises a locking element 4 that can lock the rotation of described adjusting sleeve pipe 3 or unlock and the positioning part of matching with locking element 4, and positioning part is arranged on interior pipe 2, and locking element 4 and adjusting sleeve pipe 3 circumferential clocking of turbine rotate; During locking, locking element 4 makes locking element 4 and adjusting sleeve pipe 3 internal pipe 2 circumference rotate mutually with positioning part mutually spacing cooperation; During unblock, it is spacing to make locking element 4 can rotate with adjusting sleeve pipe 3 mutually internal pipe 2 circumferential clocking of turbine that locking element 4 is removed positioning part.
In the present embodiment, positioning part is the locating slot 21 arranged along the outer circumferential face annular space of interior pipe 2, locking element 4 comprises stop collar 41, snap ring 42, Elastic buckle 421 and lock dog 43, stop collar 41 has a diapire and sidewall, diapire is provided with through hole, the external diameter of the aperture of through hole and the corresponding position of interior pipe 2 is roughly equal, make stop collar 41 can be set in outside interior pipe 2, snap ring 42 circumference is limited on the diapire of stop collar 41, be specially, snap ring 42 is provided with breach 423, the diapire of stop collar 41 is provided with projection 414, projection 414 inserts breach 423 and makes that snap ring 42 and stop collar 41 are circumferential spacingly to be coordinated, also be, snap ring 42 is upper with stop collar 41 circumference is synchronous axial system.Elastic buckle 421 is integrally formed on snap ring 42, lock dog 43 comprises mutually affixed pushing part and clamping part, lock dog 43 activity is installed on stop collar 41 and pushing part and exposes stop collar 41 for handling, the position of the corresponding Elastic buckle 421 in clamping part, Elastic buckle 421 engages with locating slot 21, lock dog 43 can be movable between locked position and unlocked position, the present embodiment, in the slide opening 412 that lock dog 43 adopts sliding installation to offer on stop collar 41 sidewall, certainly it also can be rotate to be installed on stop collar 41, design as required, during locked position, resiliently deformable is there is in the clamping part contact Elastic buckle 421 of lock dog 43 to limit Elastic buckle 421, thus make Elastic buckle 421 and locating slot 21 keep fastening state and cause locking element 4 to rotate, and then adjusting sleeve pipe 3 also cannot be rotated, outer tube 1 and interior pipe 2 cannot fore and aft motion, in order to make Elastic buckle 421 to engage with locating slot 21 more firm avoid locking time there is positioning, protruding 422 are provided with in Elastic buckle 421 side of matching with the clamping part of lock dog 43, protruding 422 make Elastic buckle 421 snap in locating slot 21 largely engages firmly both ensureing, during unlocked position, sliding lock block 43 pairs of Elastic buckles 421 step down to remove the restriction that Elastic buckle 421 is occurred to for resiliently deformable, so, Elastic buckle 421 can be moved by resiliently deformable between locating slot 21, locking element 4 and adjusting sleeve pipe 3 can synchronous axial system, thus realize the fore and aft motion of outer tube 1 and interior pipe 2.Here Elastic buckle 421 makes adjustment have certain shift feeling when regulating along locating slot 21 athletic meeting, makes adjustment more directly perceived.
In the present embodiment, stop collar 41 adopts screw thread to be fixedly connected with adjusting sleeve pipe 3, specifically, the inwall of the sidewall of stop collar 41 is provided with internal thread 411, adjusting sleeve pipe 3 is provided with away from one end of internal thread part 31 outside thread 32 matched with internal thread 411, and stop collar 41 is also provided with anticreep rib 413 with one of both adjusting sleeve pipes 3 at relative contact place, another of the two is provided with fastener 33 at relative contact place, the present embodiment anticreep rib 413 is arranged on the smooth section on stop collar 41 inwall, fastener 33 projection is in the smooth section of the outer wall of adjusting sleeve pipe 3, when anticreep rib 413 coordinates to prevent from regulating with fastener 33 is spacing, locking element 4 relative adjustment sleeve pipe 3 rotates, here, anticreep rib 413 also can be equal to and replaces with anticreep groove, as long as guarantee to coordinate with fastener 33 is spacing.
Easy understand, in the present embodiment, locking element 4 can also have other variations, as, on the basis of aforementioned embodiments, locking element 4 does not arrange Elastic buckle 421, and rigidity buckle (not shown) is set, specifically, described lock dog comprises mutually affixed pushing part and inserted part, inserted part is a rigidity buckle, stop collar 41 is exposed for handling in described pushing part, described inserted part can snap in or depart from described locating slot 21 to realize locking and the unblock of locking element and positioning part under the drive of pushing part, so also the purpose of this utility model can be realized, this is the simple replacement of the present embodiment, here no longer elaborate.
In the present embodiment, locking element 4 and adjusting sleeve pipe 3 are for being fixedly connected with, the outer circumferential face of interior pipe 2 is provided with annular spacing groove 22, locking element 4 is provided with the bulge loop 424 snapping in annular spacing groove 22, the present embodiment, bulge loop 424 is integrally formed on snap ring 42, and bulge loop 424 can move in annular spacing groove 22, and bulge loop 424 and annular spacing groove 22 spacing in the axial direction coordinate thus realize described adjusting sleeve pipe 3 rotatably coordinates and the mutually spacing cooperation of axis with interior pipe 2 circumference; Here bulge loop 424 also can be set directly on adjusting sleeve pipe 3, and its principle is consistent with the present embodiment with effect, does not describe in detail here.
In the present embodiment, outer tube 1 inwall is provided with the first guide portion vertically, interior pipe 2 outer wall is provided with the second guide portion coordinated that to lead with the first guide portion vertically, first guide portion and the second guide portion lead, and to coordinate to realize outer tube 1 mutually spacing in the circumferential with interior pipe 2, axially fore and aft motion, the present embodiment first guide portion is the guiding groove 12 that outer tube 1 inwall extends vertically, second guiding position is the guiding rib 23 that interior pipe 2 outer wall extends vertically, or also can be that outer tube 1 inwall is extended with guiding rib vertically, interior pipe 2 outer wall is extended with guiding groove vertically, its effect is equivalent.By guiding groove 12 leading role with guiding rib 23, outer tube 1 and interior pipe 2 can not be relatively rotated in the circumferential, only can fore and aft motion in the axial direction both it.
The telescopic pipe adjustment process of the present embodiment is as follows:
During lock state, clamping part and the Elastic buckle 421 of lock dog 43 are supported to coordinate and are made Elastic buckle 421 resiliently deformable cannot occur, Elastic buckle 421 engages with the locating slot 21 on interior pipe 2, Elastic buckle 421 cannot be moved between locating slot 21, also be, locking element 4 locks the locating slot 21 on interior pipe 2, now, stop collar 41 cannot internal pipe 2 circumference rotate mutually, due to stop collar 41 with adjusting sleeve pipe 3 for screw thread is fixedly connected with, therefore, adjusting sleeve pipe 3 also cannot internal pipe 2 circumference rotate mutually, so, outer tube 1 and interior pipe 2 cannot carry out fore and aft motion, remain on lock state.
During adjustment state, sliding lock block 43, stepped down to Elastic buckle 421 in the clamping part of lock dog 43, make the stressed elastically deformable of Elastic buckle 421, Elastic buckle 421 can move between locating slot 21, also be, locking element 4 unlocks the locating slot 21 on interior pipe 2, now, stop collar 41 can internal pipe 2 circumference rotate mutually, adjusting sleeve pipe 3 and stop collar 41 synchronous axial system, rotary stopper cover 41 or any one of adjusting sleeve pipe 3 all can make adjusting sleeve pipe 3 rotate relative to outer tube 1 and interior pipe 2, the internal thread part 31 of adjusting sleeve pipe 3 and external thread part 11 screw-thread fit of outer tube 1, adjusting sleeve pipe 3 can be moved by outer tube 1 axial stretching relatively, because the bulge loop 424 on snap ring 42 coordinates with the annular spacing groove 22 on interior pipe 2 is spacing, make adjusting sleeve pipe 3 and interior pipe 2 relative limit in the axial direction, pipe 2 also relative outer tube 1 axial stretching motion in driving during relative outer tube 1 axial motion of adjusting sleeve pipe 3, when the two is flexible put in place time, reverse slide lock dog 43 makes it be returned to locked position, clamping part and the Elastic buckle 421 of lock dog 43 are supported and are coordinated and relock, complete adjustment.
Embodiment 2
Please refer to Fig. 9 to Figure 12, the one of another preferred embodiment of the present utility model is stretched pipe fitting, and the difference of the present embodiment and previous embodiment is:
The present embodiment does not arrange and is slidably installed in snap close 43 on stop collar 41 and Elastic buckle 421, the positioning part of the present embodiment is the second locating slot or the teat 21a of the outer circumferential face being arranged on described interior pipe 1, described locking element 4 is provided with the teat or the second locating slot 43 that match with described second locating slot or teat 21a, described locking element 4 in the axial direction can relative adjustment sleeve pipe 3 movable between locked position and unlocked position, during locked position, second locating slot 43 and teat 21a tabling, during unlocked position, the second locating slot 43 and teat 21a are staggered.
Concrete, locking element 4 is a stop collar 41 being set in outside interior pipe 2, stop collar 41 is a circular cylindrical body, there is a sidewall, second locating slot 43 is arranged along the inwall annular space of stop collar 41 end, and teat 21a annular space is arranged in the outer circumferential face of interior pipe 2, and the inwall of stop collar 41 is also provided with locking draw-in groove 44 vertically and conciliates locking trough 45, adjusting sleeve pipe 3 one opposite side is provided with elastic arm 34, and elastic arm 34 end is provided with can conciliate with locking draw-in groove 44 grab that locking trough 45 connects and fixes.Understandable, locking draw-in groove 44 is conciliate locking trough 45 and also can be opened on adjusting sleeve pipe 3, and elastic arm 34 is arranged on stop collar 41, and its effect is equivalent, repeats no more here.
In addition, in the present embodiment, elastic arm 34 is also provided with penetration hole, bulge loop 424 is shaped to separately parts, bulge loop 424 coordinates with the annular spacing groove 22 on interior pipe 2 through after this penetration hole, also arranges a fixed cover 35 and is fixed on elastic arm 34 by bulge loop 424 and does not deviate from.
All the other configuration and principle not stating part are identical with previous embodiment 1, repeat no more here.
The telescopic pipe adjustment process of the present embodiment is as follows:
During lock state, the grab of elastic arm 34 end connects and fixes with locking draw-in groove 44, now, the second locating slot 43 on stop collar 41 and the teat 21a tabling on interior pipe 1, also, locking element 4 is to the positioning part locking on interior pipe 2, now, stop collar 41 cannot internal pipe 2 circumference rotate mutually, because stop collar 41 and adjusting sleeve pipe 3 are for being fixedly connected with, therefore, adjusting sleeve pipe 3 also cannot internal pipe 2 circumference rotate mutually, so outer tube 1 and interior pipe 2 cannot carry out fore and aft motion, remain on lock state.
During adjustment state, upward sliding stop collar 41, elastic arm 34 stress deformation, the grab of elastic arm 34 end is moved to and the position of separating locking trough 45 clamping from the position with the clamping of locking draw-in groove 44, now, the second locating slot 43 on stop collar 41 is staggered with the teat 21a on interior pipe 1, also be, locking element 4 unlocks the positioning part on interior pipe 2, now, stop collar 41 can internal pipe 2 circumference rotate mutually, because stop collar 41 and adjusting sleeve pipe 3 are for being fixedly connected with, therefore, adjusting sleeve pipe 3 also can internal pipe 2 circumference rotate mutually, so, rotary stopper cover 41 or any one of adjusting sleeve pipe 3 all can make adjusting sleeve pipe 3 rotate relative to outer tube 1 and interior pipe 2, pipe 2 also relative outer tube 1 axial stretching motion in driving during relative outer tube 1 axial motion of adjusting sleeve pipe 3, when the two is flexible put in place time, slide downward stop collar 41 makes it be returned to locked position, the second locating slot 43 on stop collar 41 and the teat 21a tabling on interior pipe 1 and relock, complete adjustment.
Embodiment 3
Please refer to Figure 13 to Figure 16, the one of another preferred embodiment of the present utility model is stretched pipe fitting, and the difference of the present embodiment and embodiment 2 is:
In the present embodiment, the positioning part of described locking mechanism is arranged on adjusting sleeve pipe 3, described locking element 4 also can move between locked position and unlocked position along the axial of described interior pipe 2 with described interior pipe 2 circumferential spacing cooperation, the present embodiment specifically, locking element 4 is provided with axially extended spline groove 47, interior pipe 2 is provided with axially extended spline rib 24, spline rib 24 coordinates with spline groove 47 is mutually spacing, thus locking element 4 is not relatively rotated with interior pipe 2, locking element 4 like this is then relatively turnable with adjusting sleeve pipe 3 in the circumferential, also namely locking element 4 does not rotate with adjusting sleeve pipe 3 circumference, and locking element 4 can move axially by relative adjustment sleeve pipe 3, during locked position, described locking element 4 cannot rotate relative to described interior pipe 2 circumference to make described adjusting sleeve pipe 3 with the mutually spacing cooperation in positioning part, when moving axially locking element 4 to unlocked position, it is spacing to make described adjusting sleeve pipe 3 can rotate relative to described interior pipe 2 circumference that described locking element 4 is removed positioning part.
Concrete, the positioning part of the present embodiment is the 3rd locating slot 36 or the anti-rotation block that annular space is arranged on the outer circumferential face of described adjusting sleeve pipe 3, described locking element 4 is provided with the anti-rotation block 46 or the 3rd locating slot that match with described 3rd locating slot 36 or anti-rotation block, locking element 4 is a stop collar 41 being set in outside interior pipe 2, stop collar 41 is a circular cylindrical body, there is a sidewall, anti-rotation block 46 annular space is arranged on the inwall of stop collar 41 sidewall, stop collar 41 in the axial direction can relative adjustment sleeve pipe 3 movable between locked position and unlocked position, during locked position, described 3rd locating slot 36 and anti-rotation block 46 tabling, during unlocked position, 3rd locating slot 36 and anti-rotation block 46 are staggered.
All the other configuration and principle not stating part are identical with embodiment 2, repeat no more here.
The telescopic pipe adjustment process of the present embodiment is as follows:
During lock state, the grab of elastic arm 34 end connects and fixes with locking draw-in groove 44, now, and the anti-rotation block 46 on stop collar 41 and the 3rd locating slot 36 tabling on adjusting sleeve pipe 3, now, adjusting sleeve pipe 3 cannot relative limit cover 41 circumference rotate, and spacingly to coordinate, therefore because stop collar 41 and interior pipe 2 are circumferential, adjusting sleeve pipe 3 also cannot internal pipe 2 circumference rotate mutually, so outer tube 1 and interior pipe 2 cannot carry out fore and aft motion, remain on lock state.
During adjustment state, upward sliding stop collar 41, elastic arm 34 stress deformation, the grab of elastic arm 34 end is moved to and the position of separating locking trough 45 clamping from the position with the clamping of locking draw-in groove 44, now, anti-rotation block 46 on stop collar 41 is staggered with the 3rd locating slot 36 on adjusting sleeve pipe 3, now, adjusting sleeve pipe 3 can relative limit cover 41 circumference rotate, and then, adjusting sleeve pipe 3 also can internal pipe 2 circumference rotate mutually, again due to adjusting sleeve pipe 3 and interior pipe 2 coordinating and axial limiting by bulge loop 424 and annular spacing groove 22, rotary regulating sleeve pipe 3, pipe 2 also relative outer tube 1 axial stretching motion in driving during relative outer tube 1 axial motion of adjusting sleeve pipe 3, when the two is flexible put in place time, slide downward stop collar 41 makes it be returned to locked position, anti-rotation block on stop collar 41 46 and the 3rd locating slot 36 tabling on adjusting sleeve pipe 3 and relock, complete adjustment.
As shown in figure 17, flexible pipe fitting 100 of the present utility model can be used as cistern fittings, it is vertically arranged in water tank 200, the bottom of flexible pipe fitting 100 is fixedly mounted on water tank 200 diapire mounting hole place and stretches out water tank 200 and is connected with water pipe, the top of flexible pipe fitting 100 is communicated with the feed-water end of an inlet valve 300 by a flexible pipe 400, flexible like this pipe fitting 100 can change oneself height with the water tank 200 of the different height of water level of adaptation by up-down adjustment, ensure that flexible pipe 400 can not be immersed in the water, the flexible pipe 400 of metal material class is avoided to be immersed in the water problems such as getting rusty easily.
In addition, as shown in figure 18, the utility model additionally provides a kind of inlet valve 300 with flexible pipe fitting, comprise inlet valve body 310 and the flexible pipe fitting 100 as described in above-mentioned any one, described telescopic pipe 100 is connected with inlet valve body 310 with the height of regulating water inlet valve body 310 in water tank.By realizing to inlet valve 300 in the medium-altitude adjustment of water tank to the adjustment of flexible pipe fitting, simply easy to adjust.
Above-mentioned explanation illustrate and describes preferred embodiment of the present utility model, as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in model utility contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (14)
1. a flexible pipe fitting, is characterized in that, comprising:
One outer tube, one end has external thread part;
Pipe in one, telescopically is plugged in outer tube;
One adjusting sleeve pipe, be movably set in outside described outer tube and interior pipe, one end has the internal thread part with described external thread part screw-thread fit, and the other end rotatably coordinates and axial relative limit with described interior pipe circumference;
And a locking mechanism for limiting the rotation of adjusting sleeve pipe.
2. one according to claim 1 is stretched pipe fitting, it is characterized in that, the positioning part that described locking mechanism comprises a locking element that can lock the rotation of described adjusting sleeve pipe or unlock and matches with locking element, described positioning part is arranged on inner pipe, and described locking element and described adjusting sleeve pipe circumferential clocking of turbine rotate; During locking, described locking element and positioning part be mutually spacing to be coordinated to make described locking element and adjusting sleeve pipe internally cannot manage described circumference mutually and rotates; During unblock, described locking element remove to positioning part spacing with make described locking element can with adjusting sleeve pipe mutually internally pipe circumferential clocking of turbine rotate.
3. one according to claim 2 is stretched pipe fitting, it is characterized in that, described positioning part is the locating slot arranged along the outer circumferential face annular space of described interior pipe, described locking element comprise the Elastic buckle that engages with described locating slot and can be movable between locked position and unlocked position lock dog, during locking, Elastic buckle described in described lock dog contact is to limit Elastic buckle generation resiliently deformable; During unblock, described lock dog steps down to remove the restriction to Elastic buckle generation resiliently deformable to described Elastic buckle.
4. one according to claim 3 is stretched pipe fitting, it is characterized in that, described locking element also comprises and is set in stop collar outside described interior pipe and circumference and is limited in snap ring in described stop collar, described Elastic buckle is integrally formed on described snap ring, described lock dog comprises mutually affixed pushing part and clamping part, lock dog activity is installed on described stop collar and pushing part and exposes stop collar for handling, the position of the corresponding described Elastic buckle in clamping part.
5. one according to claim 4 is stretched pipe fitting, it is characterized in that, described stop collar is fixedly connected with described adjusting sleeve pipe screw thread, and one of described stop collar and described both adjusting sleeve pipes are also provided with anticreep rib or anticreep groove at relative contact place, the two another is provided with fastener at relative contact place, anticreep rib or anticreep groove with the spacing cooperation of fastener to prevent from regulating time locking element rotate relative to described adjusting sleeve pipe.
6. one according to claim 2 is stretched pipe fitting, it is characterized in that, described positioning part is the locating slot arranged along the outer circumferential face annular space of described interior pipe, described locking element comprises the stop collar that is fixedly connected with described adjusting sleeve pipe and activity and is installed in lock dog on stop collar, described lock dog comprises mutually affixed pushing part and inserted part, stop collar is exposed for handling in described pushing part, and described inserted part can snap in or depart from described locating slot to realize locking and the unblock of locking element and positioning part under the drive of pushing part.
7. one according to claim 2 is stretched pipe fitting, it is characterized in that, described positioning part is the second locating slot or the teat of the outer circumferential face being arranged on described interior pipe, described locking element is provided with the teat or the second locating slot that match with described second locating slot or teat, described locking element in the axial direction can relative adjustment sleeve pipe movable between locked position and unlocked position, during locking, described second locating slot and teat tabling, during unblock, described second locating slot and teat are staggered.
8. one according to claim 7 is stretched pipe fitting, it is characterized in that, described locking element is a stop collar being set in outside interior pipe, one opposite side of one of both described stop collar and adjusting sleeve pipe is provided with the locking draw-in groove arranged vertically and conciliates locking trough, the two another a opposite side is provided with elastic arm, and described elastic arm end is provided with can conciliate with locking draw-in groove the grab that locking trough connects and fixes.
9. one according to claim 1 is stretched pipe fitting, it is characterized in that, the positioning part that described locking mechanism comprises a locking element and matches with locking element, described positioning part is arranged on adjusting sleeve pipe, and described locking element coordinates with described interior pipe circumference is spacing and can moves between locked position and unlocked position along the axial of described interior pipe; During locking, described locking element cannot rotate relative to described interior pipe circumference to make described adjusting sleeve pipe with the mutually spacing cooperation in positioning part; During unblock, it is spacing to make described adjusting sleeve pipe can rotate relative to described interior pipe circumference that described locking element is removed positioning part.
10. one according to claim 9 is stretched pipe fitting, it is characterized in that, described positioning part is the 3rd locating slot or anti-rotation block of the outer circumferential face being arranged on described adjusting sleeve pipe, described locking element is provided with the anti-rotation block or the 3rd locating slot that match with described 3rd locating slot or anti-rotation block, described locking element in the axial direction can relative adjustment sleeve pipe movable between locked position and unlocked position, during locking, described 3rd locating slot and anti-rotation block tabling, during unblock, the 3rd locating slot and anti-rotation block are staggered.
11. one according to claim 10 are stretched pipe fitting, it is characterized in that, described locking element is a stop collar being set in outside interior pipe, one opposite side of one of both described stop collar and adjusting sleeve pipe is provided with the locking draw-in groove arranged vertically and conciliates locking trough, the two another a opposite side is provided with elastic arm, and described elastic arm end is provided with can conciliate with locking draw-in groove the grab that locking trough connects and fixes.
12. one according to claim 2 to 11 any one are stretched pipe fitting, it is characterized in that, described locking element is axially fixedly connected with described adjusting sleeve pipe, the outer circumferential face of described interior pipe is provided with annular spacing groove, and described locking element or adjusting sleeve pipe are provided with the bulge loop snapping in described annular spacing groove.
13. one according to claim 2 to 11 any one are stretched pipe fitting, it is characterized in that, described outer tube wall is provided with the first guide portion vertically, described outer wall of inner tube is provided with the second guide portion coordinated that to lead with described first guide portion vertically, and the first guide portion and described second guide portion lead and coordinate to realize outer tube and interior pipe mutually spacing, axially fore and aft motion in the circumferential.
14. 1 kinds of inlet valves with flexible pipe fitting, is characterized in that, comprise inlet valve body and the one as described in claim 1 to 13 any one and to stretch pipe fitting, described flexible pipe fitting is connected with inlet valve body with the height of regulating water inlet valve body in water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520795336.1U CN205118428U (en) | 2015-10-15 | 2015-10-15 | Flexible pipe fitting and have water intaking valve of this flexible pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520795336.1U CN205118428U (en) | 2015-10-15 | 2015-10-15 | Flexible pipe fitting and have water intaking valve of this flexible pipe fitting |
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| Publication Number | Publication Date |
|---|---|
| CN205118428U true CN205118428U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520795336.1U Active CN205118428U (en) | 2015-10-15 | 2015-10-15 | Flexible pipe fitting and have water intaking valve of this flexible pipe fitting |
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| CN (1) | CN205118428U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725828A (en) * | 2017-10-18 | 2018-02-23 | 费先艳 | The Extensible water tap of hydraulic pressure regulation and control |
| CN109963456A (en) * | 2016-10-14 | 2019-07-02 | 创科（澳门离岸商业服务）有限公司 | String trimmer |
| CN110090334A (en) * | 2019-06-14 | 2019-08-06 | 北京北方泰石医疗科技有限公司 | Height adjustment device and infusion support |
| WO2020093658A1 (en) * | 2018-11-06 | 2020-05-14 | 广东纳丽德移动照明有限责任公司 | Telescopic baton |
| WO2024037570A1 (en) * | 2022-08-17 | 2024-02-22 | 厦门瑞尔特卫浴科技股份有限公司 | Test device, toilet and test method |
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2015
- 2015-10-15 CN CN201520795336.1U patent/CN205118428U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109963456A (en) * | 2016-10-14 | 2019-07-02 | 创科（澳门离岸商业服务）有限公司 | String trimmer |
| CN107725828A (en) * | 2017-10-18 | 2018-02-23 | 费先艳 | The Extensible water tap of hydraulic pressure regulation and control |
| CN107725828B (en) * | 2017-10-18 | 2018-12-28 | 台州市宝康水暖器材有限公司 | The Extensible water tap of hydraulic pressure regulation |
| WO2020093658A1 (en) * | 2018-11-06 | 2020-05-14 | 广东纳丽德移动照明有限责任公司 | Telescopic baton |
| US11236966B2 (en) | 2018-11-06 | 2022-02-01 | Nextorch Industries Co., Ltd. | Expandable baton |
| CN110090334A (en) * | 2019-06-14 | 2019-08-06 | 北京北方泰石医疗科技有限公司 | Height adjustment device and infusion support |
| WO2024037570A1 (en) * | 2022-08-17 | 2024-02-22 | 厦门瑞尔特卫浴科技股份有限公司 | Test device, toilet and test method |
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