CN209926663U - Refrigerator air return pipe with adjustable height - Google Patents

Abstract

The utility model discloses a refrigerator muffler with adjustable height, which comprises a muffler pipe and a telescopic pipe of a first fixing ring, wherein the outer wall of the muffler pipe is provided with a curved clamping groove, the inner wall of the curved clamping groove is clamped and connected with the outer wall of a flat capillary pipe, the bottom of the muffler pipe is sleeved with the first fixing ring, the side of the bottom of the first fixing ring is uniformly and fixedly provided with four first threaded rods, the bottom of the muffler pipe is communicated with the top end of a fixed pipe through the telescopic pipe, and the bottom of the fixed pipe is sleeved with a second fixing ring; the device capillary is fixed at the bent shape draw-in groove of return air pipe outer wall through placing that the block is connected, when the capillary damages, can dismantle the capillary and change, makes the device use more convenient.

Description

Refrigerator air return pipe with adjustable height

Technical Field

The utility model relates to a muffler, in particular to height-adjustable's refrigerator muffler belongs to muffler technical field.

Background

The return air pipe assembly is usually used on refrigerators and freezers, and the return air pipe assembly that has now is most directly welded the capillary on the return air pipe surface, perhaps directly twines the capillary on the outer wall of return air pipe, and the capillary generally is located the intermediate part of return air pipe, because the capillary internal diameter is less, and it generally is the copper pipe material at present, with it together side by side with the return air pipe.

The contact area between the air return pipe and the capillary tube of the traditional device is small, and the heat exchange efficiency is low; in the traditional device, the capillary tube belt is fixed with the air return pipe, so that the capillary tube is inconvenient to replace; meanwhile, when the traditional device is used, the using length of the air return pipe cannot be adjusted according to the using requirement, and the use is not flexible.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a height-adjustable's refrigerator muffler to solve the awkward problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a height-adjustable's refrigerator muffler, includes muffler, first solid fixed ring's flexible pipe, bent shape draw-in groove has been seted up to muffler's outer wall, the inner wall of bent shape draw-in groove is connected with flat capillary's outer wall block, muffler's bottom cover is equipped with first solid fixed ring, the avris of first solid fixed ring bottom is evenly fixed and is equipped with four first threaded rods, muffler's bottom communicates with each other through the top of flexible pipe with fixed pipe, the bottom cover of fixed pipe is equipped with the solid fixed ring of second, the solid fixed ring's of second top all rotates with the one end of four second threaded rods respectively through the bearing and is connected, four the other end of second threaded rod all through the sleeve respectively with the one end one-to-one threaded connection of.

As an optimized technical scheme of the utility model, the outer wall of muffler is fixed and is equipped with the anticorrosive coating.

As an optimized technical proposal of the utility model, the anticorrosive coating is made of polyurethane material.

As an optimized technical scheme of the utility model, four anti-skidding line has all been seted up to telescopic outer wall.

As an optimized technical proposal of the utility model, the air return pipe is made of aluminum material.

As an optimal technical scheme of the utility model, the fixed connector that is equipped with in bottom of fixed pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a refrigerator muffler with adjustable height, the capillary tube inside the device is embedded on the outer wall of the muffler and is flat, which can increase the contact area between the capillary tube and the muffler and enhance the heat exchange efficiency of the device; the capillary tube of the device is placed and fixed on the curved clamping groove on the outer wall of the air return tube through clamping connection, and when the capillary tube is damaged, the capillary tube can be detached and replaced, so that the device is more convenient to use; the bottom of the device is fixedly provided with a telescopic pipe which can be adjusted through a sleeve according to the use length, so that the device is more flexible to use.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic structural view of the curved slot of the present invention;

fig. 3 is a schematic structural diagram of the corrosion protection layer of the present invention.

In the figure: 1. an air return pipe; 2. a curved card slot; 3. a flat capillary tube; 4. a first retaining ring; 5. a first threaded rod; 6. a telescopic pipe; 7. a sleeve; 8. a second threaded rod; 9. a bearing; 10. a second retaining ring; 11. an anticorrosive layer; 12. and fixing the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a height-adjustable refrigerator muffler, including muffler 1, the flexible pipe 6 of first solid fixed ring 4, bent shape draw-in groove 2 has been seted up to muffler 1's outer wall, bent shape draw-in groove 2's inner wall is connected with flat capillary 3's outer wall block, muffler 1's bottom cover is equipped with first solid fixed ring 4, the avris of first solid fixed ring 4 bottom evenly fixes and is equipped with four first threaded rod 5, muffler 1's bottom communicates with each other through the top of flexible pipe 6 with fixed pipe 12, the bottom cover of fixed pipe 12 is equipped with solid fixed ring 10 of second, solid fixed ring 10's of second top all rotates with the one end of four second threaded rod 8 respectively through bearing 9 and is connected, the other end of four second threaded rod 8 all passes through sleeve 7 respectively with the one end one-to-one threaded connection of four first.

Preferably, the outer wall of the air return pipe 1 is fixedly provided with an anticorrosive layer 11, so that the air return pipe 1 is prevented from being corroded by air for a long time, and the service life of the device is prolonged.

Preferably, the corrosion protection layer 11 is made of a polyurethane material, and the material of the corrosion protection layer 11 is selected.

Preferably, the outer walls of the four sleeves 7 are provided with anti-slip threads, so that the sleeves 7 can be rotated conveniently to adjust the length of the telescopic pipes 6.

Preferably, the muffler 1 is made of aluminum, and the muffler 1 is made of a material.

Preferably, the bottom of the fixed tube 12 is fixedly provided with a connector, so that the device can be conveniently fixed.

When the refrigerator muffler with the adjustable height is used, the device is fixed outside the device through the fixing pipe 12, the telescopic pipe 6 is fixedly arranged at the bottom of the device and can be adjusted according to the use length, and when the refrigerator muffler is adjusted, the sleeve 7 is rotated, the use height of the device is adjusted by adjusting the distance between the first threaded rod 5 and the second threaded rod 8 through the sleeve 7, so that the device is more flexible to use, the flat capillary tube 3 inside the device is embedded in the outer wall of the muffler 1 and is flat, the contact area between the flat capillary tube 3 and the muffler 1 can be increased, and the heat exchange efficiency of the device is enhanced; the device flat capillary 3 is fixed inside curved shape draw-in groove 2 of muffler 1 outer wall through placing of block connection, when flat capillary 3 damaged, can dismantle flat capillary 3 and change, makes the device use more convenient.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a height-adjustable's refrigerator muffler, flexible pipe (6) including muffler (1), first solid fixed ring (4), a serial communication port, bent shape draw-in groove (2) have been seted up to the outer wall of muffler (1), the inner wall of bent shape draw-in groove (2) is connected with the outer wall block of flat capillary (3), the bottom cover of muffler (1) is equipped with first solid fixed ring (4), the avris of first solid fixed ring (4) bottom is evenly fixed and is equipped with four first threaded rod (5), the bottom of muffler (1) communicates with each other through the top of flexible pipe (6) and fixed pipe (12), the bottom cover of fixed pipe (12) is equipped with solid fixed ring (10) of second, the top of the solid fixed ring (10) of second all rotates with the one end of four second threaded rod (8) respectively through bearing (9) and is connected, four the other end of second threaded rod (8) all through sleeve (7) respectively with a of four first threaded rod (5) The ends are in one-to-one correspondence threaded connection.

2. A height adjustable refrigerator muffler according to claim 1, wherein: and an anti-corrosion layer (11) is fixedly arranged on the outer wall of the air return pipe (1).

3. A height adjustable refrigerator muffler according to claim 2, wherein: the anti-corrosion layer (11) is made of a polyurethane material.

4. A height adjustable refrigerator muffler according to claim 1, wherein: the outer walls of the four sleeves (7) are all provided with anti-skid grains.

5. A height adjustable refrigerator muffler according to claim 1, wherein: the air return pipe (1) is made of aluminum materials.

6. A height adjustable refrigerator muffler according to claim 1, wherein: the bottom of the fixed pipe (12) is fixedly provided with a connector.

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