CN209262441U - A kind of reducing pipe that refrigerator retractility is good - Google Patents

Abstract

The utility model relates to pipe-line equipment technical fields, and disclose a kind of reducing pipe that refrigerator retractility is good, including interface slot, reducing pipe is fixedly installed on the right side of the interface slot, extension base tube is fixedly installed on the right side of the reducing pipe, extension is movably installed on the right side of the extension base tube, the right side for extending base tube and the left side of extension are fixedly installed with limited post, expanding activity hole is offered on the limited post, the internal activity in the expanding activity hole is equipped with through expanding activity hole and extends to the extension connecting tube extended inside base tube and extension, restraining position ring block is fixedly mounted in the two sides for extending connecting tube, extension thread bush is fixedly installed on the right side of the limited post of left side.The good reducing pipe of the refrigerator retractility is fixedly installed with screw shackle by the inside in interface slot, copper wear plate is fixedly installed in screw shackle, achieved the effect that integral device is easily installed and dismantles.

Description

A kind of reducing pipe that refrigerator retractility is good

Technical field

The utility model relates to pipe-line equipment technical field, specially a kind of reducing pipe that refrigerator retractility is good.

Background technique

Tapered property pipeline refers to a kind of descending air hose of the sectional area of air hose, is mainly used in ventilating system, air hose Variable diameter in use, the form of general variable diameter has, that the constant left and right sides of upper bottom surface becomes, four faces are the same as time-varying up and down Become with the constant one side in three faces, is used primarily in the supervisor of air hose into branch pipe and last branch tube.

In the refrigeration system of refrigerator, since flow velocity is too high at capillary outlet, biggish air-flow is also easy to produce in system for content Sound is usually connected with reducing pipe in the exit of capillary, to have the function that reduce airflow noise, currently used secondary necking Reducing pipe there is no very well solve refrigeration system in generate it is larger, and for different refrigerators stretch length of tube applicability not Extensively, the cost of equipment is improved, so a kind of reducing pipe that refrigerator retractility is good is proposed to solve the above problems.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of reducing pipe that refrigerator retractility is good, has flexible Property it is good the advantages that, it is wideless to solve refrigerator length of tube applicability of stretching, the problem of improving the cost of equipment.

(2) technical solution

To realize the good purpose of above-mentioned retractility, the utility model provides the following technical solutions: a kind of refrigerator retractility is good Reducing pipe, including interface slot is fixedly installed with reducing pipe on the right side of the interface slot, and the right side of the reducing pipe is fixedly mounted There is extension base tube, extension, the left side on the right side for extending base tube and extension are movably installed on the right side of the extension base tube Side is fixedly installed with limited post, and expanding activity hole, the internal activity peace in the expanding activity hole are offered on the limited post It is described to extend the two of connecting tube equipped with through expanding activity hole and extending to the extension connecting tube extended inside base tube and extension Restraining position ring block is fixedly mounted in side, and extension thread bush, the right side limited post are fixedly installed on the right side of the limited post of left side Left side be fixedly installed with extend thread bush it is corresponding and be located at extend thread bush inside extension threaded post, the extension Right side be movably installed with necking outlet pipe, threaded connection column is fixedly installed on the right side of the extension, the necking outlet pipe Left side is fixedly installed with thread ring corresponding with column is threadedly coupled.

Preferably, the inside of the interface slot is fixedly installed with screw shackle, is fixedly installed with copper in screw shackle Wear plate.

Preferably, the inside for extending thread bush and the outside of extension threaded post offer corresponding threaded connection Slot, the extension thread bush and extension threaded post are wear-resisting and good airproof performance polyfluortetraethylene pipe.

Preferably, sealing ring grain, the stop collar and the connection side for extending connecting tube are offered in the extension connecting tube Formula is welding.

Preferably, the limited post and the connection type for extending connecting tube are socket, the limited post and extension thread bush It is welding with the connection type for extending threaded post.

Preferably, the inside of the thread ring offers thread groove corresponding with column is threadedly coupled, the thread bush Ring is bonded with gasket seal with the crevice place for being threadedly coupled column formation, and gasket seal is the good Graphite pad of sealing effect.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of reducing pipe that refrigerator retractility is good, has following beneficial Effect:

1, the good reducing pipe of the refrigerator retractility is fixedly installed with screw shackle, screw thread by the inside in interface slot It is fixedly installed with copper wear plate in connection ring, has achieved the effect that integral device is easily installed and dismantles, by extending screw thread The inside of set and the outside for extending threaded post offer corresponding threaded connection slot, extend thread bush and extension threaded post is equal For wear-resisting and good airproof performance polyfluortetraethylene pipe, having reached equipment can make to extend threaded post in extension spiral shell by rotating extension The inside relative movement of line set, the effect for extending reducing pipe.

2, the good reducing pipe of the refrigerator retractility can make to extend base tube by offering sealing ring grain in extension connecting tube More preferably avoid leaking with the sealing effect of extension, by thread ring be threadedly coupled column formation crevice place be bonded with it is close Gasket, the Graphite pad that it is good that gasket seal is sealing effect can effectively avoid necking outlet pipe from side leakages occur, pass through limit Position ring is avoided that extension is deviate from when equipment extends, and can make equipment two by extending thread bush and extending threaded post threaded connection It is protected from leakage again, length of tube applicability is not wide so that effective solution refrigerator stretches, and improves asking for the cost of equipment Topic.

Detailed description of the invention

Fig. 1 is the utility model structure front view；

Fig. 2 is the structure enlargement diagram of A in the utility model Fig. 1.

In figure: 1 interface slot, 2 reducing pipes, 3 extend base tube, 4 extension connecting tubes, 5 extension thread bush, 6 extension threaded posts, 7 Stop collar, 8 necking outlet pipes, 9 expanding activity holes, 10 limited posts, 11 extensions, 12 are threadedly coupled column, 13 thread rings.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of reducing pipe that refrigerator retractility is good referring to FIG. 1-2, including interface slot 1, the fixed peace in the inside of interface slot 1 Equipped with screw shackle, copper wear plate is fixedly installed in screw shackle, the right side of interface slot 1 is fixedly installed with reducing pipe 2, The right side of reducing pipe 2, which is fixedly installed with, extends base tube 3, and the right side for extending base tube 3 is movably installed with extension 11, extends base tube 3 Right side and the left side of extension 11 be fixedly installed with limited post 10, expanding activity hole 9 is offered on limited post 10, extends and lives The internal activity in dynamic hole 9 is equipped with through expanding activity hole 9 and extends to and extend base tube 3 and connect with the extension inside extension 11 The connection type of pipe 4, limited post 10 and extension connecting tube 4 is socket, limited post 10 and extension thread bush 5 and extension threaded post 6 Connection type be welding, the two sides for extending connecting tube 4 are fixedly mounted restraining position ring block 7, offer sealing in extension connecting tube 4 Ring grain, stop collar 7 and the connection type for extending connecting tube 4 are welding, and the right side of left side limited post 10 is fixedly installed with extension spiral shell Line set 5, the left side of right side limited post 10 are fixedly installed with corresponding with thread bush 5 is extended and are located inside extension thread bush 5 Extend threaded post 6, the inside for extending thread bush 5 and the outside for extending threaded post 6 offer corresponding threaded connection slot, prolong Stretching thread bush 5 and extending threaded post 6 is wear-resisting and good airproof performance polyfluortetraethylene pipe, the right side activity installation of extension 11 Have a necking outlet pipe 8, the right side of extension 11, which is fixedly installed with, is threadedly coupled column 12, the left side of necking outlet pipe 8 be fixedly installed with It is threadedly coupled the corresponding thread ring 13 of column 12, the inside of thread ring 13 offers spiral shell corresponding with column 12 is threadedly coupled Groove, thread ring 13 are bonded with gasket seal with the crevice place for being threadedly coupled the formation of column 12, and gasket seal is that sealing effect is good Graphite pad, the good reducing pipe of the refrigerator retractility, by being fixedly installed with screw shackle, spiral shell in the inside of interface slot 1 It is fixedly installed with copper wear plate in line connection ring, has achieved the effect that integral device is easily installed and dismantles, by extending spiral shell The inside of line set 5 and the outside for extending threaded post 6 offer corresponding threaded connection slot, extend thread bush 5 and extend spiral shell Line column 6 is wear-resisting and good airproof performance polyfluortetraethylene pipe, and having reached equipment can make to extend screw thread by rotating extension 11 Column 6 is relatively moved in the inside for extending thread bush 5, the effect for extending reducing pipe 2, and the good reducing pipe of the refrigerator retractility leads to It crosses to extend and offers sealing ring grain in connecting tube 4 sealing effect for extending base tube 3 and extension 11 can be made more preferably to avoid leaking, By being bonded with gasket seal with the crevice place for being threadedly coupled the formation of column 12 in thread ring 13, gasket seal is that sealing effect is good Graphite pad can effectively avoid necking outlet pipe 8 from side leakages occur, by stop collar 7 be avoided that equipment extend when extension 11 abjections can make equipment is double to be protected from leakage, to have by extending thread bush 5 and extending threaded post 6 to be threadedly coupled Effect solves refrigerator length of tube applicability of stretching wideless, the problem of improving the cost of equipment.

When in use, it is connected using interface slot 1, then carries out tapered by reducing pipe 2, when length needs to adjust, passed through Can be manually rotated extension 11 makes to extend threaded post 6 in the moving in rotation for extending thread bush 5, achievees the effect that extension 11 extends, Offering sealing ring in internal stretch connecting tube 4 and extending threaded post 6 and the threaded connection of extension thread bush 5 makes equipment leakproofness More preferably, achieve the effect that sealing against leakage.

In conclusion the reducing pipe that the refrigerator retractility is good, by being fixedly installed with threaded connection in the inside of interface slot 1 Ring is fixedly installed with copper wear plate in screw shackle, has achieved the effect that integral device is easily installed and dismantles, by prolonging The inside for stretching thread bush 5 and the outside for extending threaded post 6 offer corresponding threaded connection slot, extend thread bush 5 and prolong Stretching threaded post 6 is wear-resisting and good airproof performance polyfluortetraethylene pipe, and having reached equipment can make to extend by rotating extension 11 Threaded post 6 is relatively moved in the inside for extending thread bush 5, the effect for extending reducing pipe 2.

Also, the good reducing pipe of the refrigerator retractility can make to extend by offering sealing ring grain in extension connecting tube 4 The sealing effect of base tube 3 and extension 11 more preferably avoids leaking, by thread ring 13 and the folder for being threadedly coupled the formation of column 12 Gasket seal is bonded at seam, the Graphite pad that it is good that gasket seal is sealing effect can effectively avoid necking outlet pipe 8 from side occur Side leakage, extension 11 is deviate from when being avoided that equipment extends by stop collar 7, by extending thread bush 5 and extending 6 spiral shell of threaded post Line connection can make equipment is double be protected from leakage, so that the flexible length of tube applicability of effective solution refrigerator is not wide, mention The problem of high cost of equipment.

It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device. In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element Process, method, article or equipment in there is also other identical elements.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of reducing pipe that refrigerator retractility is good, including interface slot (1), it is characterised in that: the right side of the interface slot (1) is solid Dingan County is equipped with reducing pipe (2), is fixedly installed on the right side of the reducing pipe (2) and extends base tube (3), extension base tube (3) Right side is movably installed with extension (11), and the left side of the right side for extending base tube (3) and extension (11) is fixedly installed with Limited post (10) offers expanding activity hole (9) on the limited post (10), the internal activity peace of the expanding activity hole (9) It is described equipped with through expanding activity hole (9) and extending to the extension connecting tube (4) extended inside base tube (3) and extension (11) The two sides for extending connecting tube (4) are fixedly mounted restraining position ring block (7), are fixedly installed with and prolong on the right side of the left side limited post (10) It stretches thread bush (5), be fixedly installed with corresponding with thread bush (5) are extended on the left of the right side limited post (10) and be located at extension Thread bush (5) internal extension threaded post (6) is movably installed with necking outlet pipe (8) on the right side of the extension (11), described to prolong It stretches to be fixedly installed on the right side of pipe (11) and is threadedly coupled column (12), be fixedly installed on the left of the necking outlet pipe (8) and screw thread The corresponding thread ring (13) of connecting column (12).

2. a kind of good reducing pipe of refrigerator retractility according to claim 1, it is characterised in that: the interface slot (1) Inside is fixedly installed with screw shackle, and copper wear plate is fixedly installed in screw shackle.

3. a kind of good reducing pipe of refrigerator retractility according to claim 1, it is characterised in that: the extension thread bush (5) inside and the outside for extending threaded post (6) offer corresponding threaded connection slot, the extension thread bush (5) and Extending threaded post (6) is wear-resisting and good airproof performance polyfluortetraethylene pipe.

4. a kind of good reducing pipe of refrigerator retractility according to claim 1, it is characterised in that: the extension connecting tube (4) sealing ring grain is offered on, the stop collar (7) and the connection type for extending connecting tube (4) are welding.

5. a kind of good reducing pipe of refrigerator retractility according to claim 1, it is characterised in that: the limited post (10) with The connection type for extending connecting tube (4) is socket, the limited post (10) and extension thread bush (5) and extends threaded post (6) Connection type is welding.

6. a kind of good reducing pipe of refrigerator retractility according to claim 1, it is characterised in that: the thread ring (13) Inside offer and be threadedly coupled column (12) corresponding thread groove, the thread ring (13) be threadedly coupled column (12) shape At crevice place be bonded with gasket seal, gasket seal is the good Graphite pad of sealing effect.