CN219995361U - Chimney adapter of gas heating water heater - Google Patents

Abstract

The utility model discloses a chimney adapter of a gas heating water heater, which relates to the technical field of adapters and comprises an installation shell, wherein a connector is arranged on one side of the bottom end of the installation shell, a second connecting pipe is embedded on one side of the top end of the installation shell, a first connecting pipe penetrates through the installation shell, and one end of the first connecting pipe extends to the outer side of the connector. According to the utility model, after the device is separated from the heteroaxial pipeline or the coaxial pipeline, the movable ring is directly taken out from the second connecting pipe, so that the movable ring is convenient to operate, the sealing rubber ring is taken down from the groove, the sealing rubber ring can be detached and installed, and then the movable ring is re-sent into the corresponding first connecting pipe, second connecting pipe or connecting head until one end of the movable ring abuts against the stop block, and the movable ring can be put into use again, so that the sealing rubber ring can be replaced rapidly.

Description

Chimney adapter of gas heating water heater

Technical Field

The utility model relates to the technical field of adapters, in particular to a chimney adapter of a gas heating water heater.

Background

The chimney of the water heater is divided into two types, one type is that two chimneys are respectively used for air intake and air exhaust, the other type is that the two chimneys are coaxial, the two chimneys are coaxially arranged, and an adapter is needed to be used for conveniently carrying out matched connection on the water heater and the chimneys, for example, a 'gas heating water heater chimney adapter' with the national patent number of CN212109012U is authorized, and the sealing structure comprises an annular groove and a sealing rubber ring embedded in the annular groove is pointed out in the patent.

The sealing rubber ring is easy to age due to contact with waste gas after long-time use, and the mounting mode of the sealing rubber ring embedded with the ring groove is inconvenient to detach and replace.

Disclosure of Invention

The utility model aims to provide a chimney adapter of a gas heating water heater, which aims to solve the problem that a sealing rubber ring cannot be quickly replaced in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas heating water heater chimney crossover sub, includes the installation shell, one side of installation shell bottom is provided with the connector, and one side embedding on installation shell top has the second connecting pipe, the installation shell is inside to be run through there is first connecting pipe, and the one end of first connecting pipe extends to the outside of connector, the inner wall of first connecting pipe, second connecting pipe and connector all is provided with the expansion ring, and the one end of expansion ring all is provided with a plurality of dogs, the one end of dog welds with the inner wall of first connecting pipe, second connecting pipe and connector respectively and links to each other, the one end of expansion ring is all set up flutedly, and the inside of recess all is provided with sealed rubber ring.

Preferably, the movable rings inside the first connecting pipe, the second connecting pipe and the connector form sliding fit with the corresponding first connecting pipe, second connecting pipe or connector respectively.

Preferably, the first connecting pipe and the second connecting pipe are respectively sleeved with a different-axis pipeline, and the connector and the first connecting pipe are respectively sleeved with a coaxial pipeline.

Preferably, a plurality of fixed boxes are installed through bolts at one ends of the outer walls of the first connecting pipe, the second connecting pipe and the connector, the shape of each fixed box is in a convex shape, the outer walls of the different-axis pipelines and the coaxial pipelines are respectively fixed with a corresponding number of fixed plates, and the shape of each fixed plate is in a U shape.

Preferably, the draw-in groove has all been seted up to the inside both sides of fixed plate, the cavity has been seted up to the inside of fixed box, and installs the rotary rod through the pivot between the inside upper and lower both ends of cavity, the outer wall cover of rotary rod is equipped with the removal cover, and removes the outer wall of cover and install two connecting rods through the articulated elements, the fixture block is all installed through the articulated elements to the one end of connecting rod, and the one end of fixture block all extends to the inside of draw-in groove.

Preferably, the outer wall of the rotary rod is provided with external threads, and the inner wall of the movable sleeve is provided with internal threads matched with the external threads.

Preferably, the outer wall of the rotary rod is fixed with a worm wheel, one end inside the cavity is provided with a worm through a rotary shaft, one end of the worm extends to the outer side of the fixed box, and the worm is meshed with the worm wheel.

Compared with the prior art, the utility model has the beneficial effects that:

through with device and heteroaxial pipeline or coaxial pipeline separation back, directly take out the expansion ring from the inside of second connecting pipe, conveniently operate the expansion ring, take off the sealing rubber ring from the recess is inside again this moment, can accomplish the dismantlement and the installation to the sealing rubber ring, send into corresponding first connecting pipe, second connecting pipe or connector again later inside, until its one end supports the dog, can put into use it again to can change the sealing rubber ring fast.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic side sectional view of the combination of the fixing plate and the fixing case of the present utility model;

fig. 4 is a schematic top view of a fixing case of the present utility model.

In the figure: 1. a heteroaxial conduit; 2. a fixing plate; 3. a fixed box; 4. a mounting shell; 5. a first connection pipe; 6. a second connection pipe; 7. a connector; 8. a coaxial pipe; 9. sealing rubber rings; 10. a movable ring; 11. a stop block; 12. a groove; 13. a worm; 14. a rotating rod; 15. a clamping groove; 16. a clamping block; 17. a moving sleeve; 18. a cavity; 19. a worm wheel; 20. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-4, a chimney adapter of a gas heating water heater includes a mounting shell 4, a connector 7 is disposed at one side of the bottom end of the mounting shell 4, a second connecting pipe 6 is embedded at one side of the top end of the mounting shell 4, a first connecting pipe 5 is penetrated inside the mounting shell 4, one end of the first connecting pipe 5 extends to the outer side of the connector 7, movable rings 10 are disposed on inner walls of the first connecting pipe 5, the second connecting pipe 6 and the connector 7, a plurality of stoppers 11 are disposed on one end of the movable rings 10, one ends of the stoppers 11 are welded with inner walls of the first connecting pipe 5, the second connecting pipe 6 and the connector 7, grooves 12 are disposed on one end of the movable rings 10, and sealing rubber rings 9 are disposed inside the grooves 12;

the movable rings 10 inside the first connecting pipe 5, the second connecting pipe 6 and the connecting head 7 respectively form sliding fit with the corresponding first connecting pipe 5, second connecting pipe 6 or connecting head 7;

the first connecting pipe 5 and the second connecting pipe 6 are respectively sleeved with a different-axis pipeline 1, and the connector 7 and the first connecting pipe 5 are respectively sleeved with a coaxial pipeline 8;

specifically, as shown in fig. 1 and fig. 2, when the hetero-axial pipe 1 and the coaxial pipe 8 of the device are inserted, the edges of the hetero-axial pipe 1 and the coaxial pipe 8 can squeeze the sealing rubber ring 9, so that the sealing rubber ring 9 blocks gaps between the hetero-axial pipe 1 and the coaxial pipe and corresponding first connecting pipes 5, second connecting pipes 6 and connectors 7, sealing of the device is ensured, and if the sealing rubber ring 9 needs to be replaced, the movable ring 10 can be directly taken out from the corresponding pipe after the hetero-axial pipe 1 and the coaxial pipe 8 leave.

A plurality of fixing boxes 3 are arranged at one ends of the outer walls of the first connecting pipe 5, the second connecting pipe 6 and the connecting head 7 through bolts, the fixing boxes 3 are in a convex shape, a corresponding number of fixing plates 2 are fixed on the outer walls of the different-axis pipeline 1 and the coaxial pipeline 8, and the fixing plates 2 are in a U shape;

clamping grooves 15 are formed in two sides of the inside of the fixed plate 2, a cavity 18 is formed in the inside of the fixed box 3, a rotary rod 14 is installed between the upper end and the lower end of the inside of the cavity 18 through a rotary shaft, a movable sleeve 17 is sleeved on the outer wall of the rotary rod 14, two connecting rods 20 are installed on the outer wall of the movable sleeve 17 through a hinge, clamping blocks 16 are installed at one ends of the connecting rods 20 through hinge, and one ends of the clamping blocks 16 extend to the inside of the clamping grooves 15;

the outer wall of the rotary rod 14 is provided with external threads, and the inner wall of the movable sleeve 17 is provided with internal threads matched with the external threads;

specifically, as shown in fig. 1, 2 and 3, the fixing plate 2 and the fixing box 3 are installed at corresponding positions by means of bolts, so that when the different-axis pipeline 1 and the coaxial pipeline 8 are installed at proper positions, one end of the fixing box 3 can be inserted into the fixing plate 2, the rotating rod 14 is rotated at the moment, the moving sleeve 17 can be enabled to move in an oriented mode, the clamping block 16 is pushed to be inserted into the clamping groove 15 by the connecting rod 20, limitation between the fixing plate 2 and the fixing box 3 is completed, positions of the different-axis pipeline 1 and the coaxial pipeline 8 are fixed, connection and disassembly of the different-axis pipeline 1 and the coaxial pipeline 8 are more convenient, and replacement of the sealing rubber ring 9 is facilitated.

The outer wall of the rotary rod 14 is fixed with a worm wheel 19, one end inside the cavity 18 is provided with a worm 13 through a rotary shaft, one end of the worm 13 extends to the outer side of the fixed box 3, and the worm 13 is meshed with the worm wheel 19;

specifically, as shown in fig. 3 and 4, the worm 13 is rotated to drive the worm wheel 19 to rotate, so that the rotating rod 14 can be rotated, and the stability of the rotating rod 14 can be ensured by the cooperation of the worm 13 and the worm wheel 19.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a gas heating water heater chimney crossover sub, includes installation shell (4), one side of installation shell (4) bottom is provided with connector (7), and one side embedding on installation shell (4) top has second connecting pipe (6), the inside first connecting pipe (5) that has run through of installation shell (4), and the one end of first connecting pipe (5) extends to the outside of connector (7), its characterized in that: the inner wall of first connecting pipe (5), second connecting pipe (6) and connector (7) all is provided with expansion ring (10), and the one end of expansion ring (10) all is provided with a plurality of dog (11), the one end of dog (11) welds with the inner wall of first connecting pipe (5), second connecting pipe (6) and connector (7) respectively and links to each other, recess (12) have all been seted up to the one end of expansion ring (10), and the inside of recess (12) all is provided with sealed rubber ring (9).

2. The gas heating water heater chimney adapter of claim 1, wherein: the movable rings (10) inside the first connecting pipe (5), the second connecting pipe (6) and the connecting head (7) are respectively in sliding fit with the corresponding first connecting pipe (5), second connecting pipe (6) or connecting head (7).

3. The gas heating water heater chimney adapter of claim 1, wherein: the inside of first connecting pipe (5) and second connecting pipe (6) all overlap and inlay different axle pipeline (1), the inside cover of connector (7) and first connecting pipe (5) has inlayed coaxial pipeline (8).

4. A gas heating water heater chimney adapter according to claim 3, characterized in that: the one end of first connecting pipe (5), second connecting pipe (6) and connector (7) outer wall is all installed a plurality of fixed boxes (3) through the bolt, and the shape of fixed box (3) is protruding word type, the outer wall of different axle pipeline (1) and coaxial pipeline (8) all is fixed with fixed plate (2) of corresponding quantity, and the shape of fixed plate (2) is the U style of calligraphy.

5. The gas heating water heater chimney adapter of claim 4, wherein: clamping grooves (15) are formed in two sides of the inside of the fixing plate (2), a cavity (18) is formed in the inside of the fixing box (3), a rotating rod (14) is arranged between the upper end and the lower end of the inside of the cavity (18) through a rotating shaft, a movable sleeve (17) is sleeved on the outer wall of the rotating rod (14), two connecting rods (20) are arranged on the outer wall of the movable sleeve (17) through hinging pieces, clamping blocks (16) are arranged at one ends of the connecting rods (20) through hinging pieces, and one ends of the clamping blocks (16) extend to the inside of the clamping grooves (15).

6. The gas heating water heater chimney adapter of claim 5, wherein: the outer wall of the rotary rod (14) is provided with external threads, and the inner wall of the movable sleeve (17) is provided with internal threads matched with the external threads.

7. The gas heating water heater chimney adapter of claim 5, wherein: the outer wall of the rotary rod (14) is fixed with a worm wheel (19), one end inside the cavity (18) is provided with a worm (13) through a rotary shaft, one end of the worm (13) extends to the outer side of the fixed box (3), and the worm (13) is meshed with the worm wheel (19).