Heating ventilation air conditioner pipeline connecting assembly

Abstract

The utility model discloses a heating ventilation air conditioner pipeline connecting assembly, which relates to the technical field of pipeline connection, and comprises two connecting pipes, one end of each connecting pipe is provided with a sealing mechanism used for connecting the connecting pipe in a sealing way, and the other end of each connecting pipe is provided with a connecting mechanism used for connecting a pipeline; by arranging the sealing mechanism, the situation that a gap is reserved at the connecting position of the connecting device and the sealing degree of the connecting position is affected due to the fact that the connecting position of the two connecting pipes is fixed through threads and screw holes is avoided; and through the arranged connecting mechanism, pipelines of various sizes can be conveniently connected, and the applicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipeline connection, specifically relates to a heating ventilation air conditioner pipeline connection assembly. BACKGROUND

[0002] Heating ventilation air conditioner is the air conditioner with heating, ventilation and air conditioning function, because the main function of heating ventilation air conditioner includes: heating, ventilation and air conditioning this three aspects.

[0003] But, most pipeline connection device adopts bolt, screw hole fixed at the joint, like this can cause the connection device to leave the gap at the joint, influence the sealing degree of the joint, easily produce the leakage. Therefore, the technical personnel in the art provides a kind of heating ventilation air conditioner pipeline connection assembly to solve the problems raised in the above background technology. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0005] A kind of heating ventilation air conditioner pipeline connection assembly, including two connecting pipes, the one end of two connecting pipes is equipped with sealing mechanism for sealing connection connecting pipe, the other end of two connecting pipes is equipped with connecting mechanism for connecting pipeline.

[0006] Preferably, two sealing mechanisms each include two fixed plates, two fixed plates are fixedly connected with the outside of connecting pipe, two fixed plates are symmetrically arranged, and the one end of two fixed plates is equipped with buckle, and the one side of two fixed plates is equipped with clamping block.

[0007] Preferably, the clamping block is fixedly connected with the outside of connecting pipe, and the one side of the clamping block is arranged in inclined arc shape.

[0008] Preferably, the end of one connecting pipe is provided with sealing groove, the end of another connecting pipe is fixedly provided with sealing ring, and the end of sealing ring is provided with sealing rubber strip, and the sealing groove and sealing ring are arranged in matching mode.

[0009] Preferably, the connecting mechanism includes mounting ring, one end of the mounting ring is fixedly connected with one end of connecting pipe, the inner side of the mounting ring is fixedly provided with threaded ring, and the threaded ring is internally threaded mounted with clamping piece.

[0010] Preferably, one end of the mounting ring is provided with four equidistantly arranged elastic sheets, the outer side of four elastic sheets is provided with thread, and the outer side of four elastic sheets is threaded mounted with adjusting nut.

[0011] Preferably, the direction of elastic potential energy of four elastic sheets is arranged to be away from the center of mounting ring.

[0012] Preferably, the sum of the outer perimeters of the four elastic pieces is less than the outer perimeter of the mounting ring.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. Through the sealing mechanism, the end of the two connecting pipes is aligned, the sealing ring is clamped into the sealing groove, and then one connecting pipe is rotated, so that the buckle on the two connecting pipes is clamped on the clamping block, and the clamping block is inclined and arc-shaped, so that the sealing ring can extrude the sealing rubber strip into the sealing groove when the buckle is gradually clamped on the clamping block, thereby completing the sealing connection of the two connecting pipes, avoiding the use of threads and screw holes to fix the connection of the two connecting pipes, and causing a gap in the connection device, which affects the sealing degree of the connection;

[0015] 2. Through the connecting mechanism, the appropriate clamping piece is selected according to the diameter of the pipeline, the clamping piece is screwed into the threaded ring for fixation, then the adjusting nut is loosened, the end of the elastic piece moves outward, the pipeline is clamped on the clamping piece, and the adjusting nut is tightened, so that the end of the elastic piece shrinks outward of the pipeline and clamps the pipeline, thereby facilitating the connection of pipelines of various sizes and improving the applicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structure schematic view of a heating ventilation air conditioner pipeline connecting assembly in the embodiment of the utility model;

[0017] Figure 2 is a structure schematic view of a connecting mechanism of a heating ventilation air conditioner pipeline connecting assembly in the embodiment of the utility model;

[0018] Figure 3 is a structure schematic view of a sealing groove of a heating ventilation air conditioner pipeline connecting assembly in the embodiment of the utility model;

[0019] Figure 4 is a structure schematic view of a sealing ring of a heating ventilation air conditioner pipeline connecting assembly in the embodiment of the utility model.

[0020] The reference signs are as follows: 1, connecting pipe; 2, fixed plate; 3, buckle; 4, clamping block; 5, sealing groove; 6, sealing ring; 7, sealing rubber strip; 8, mounting ring; 9, threaded ring; 10, clamping piece; 11, elastic piece; 12, adjusting nut. DETAILED DESCRIPTION

[0021] The utility model will be further described in detail in combination with the embodiments as follows:

[0022] The embodiment of the utility model discloses a heating ventilation air conditioner pipeline connecting assembly. Figures 1-4Two connecting pipes 1 are provided, one end of each of the two connecting pipes 1 is provided with a sealing mechanism for sealingly connecting the connecting pipe 1, and the other end of each of the two connecting pipes 1 is provided with a connecting mechanism for connecting the connecting pipe 1.

[0023] By adopting the technical scheme, the end portions of the two connecting pipes 1 are aligned, the sealing ring 6 is clamped into the sealing groove 5, one of the connecting pipes 1 is rotated, the buckles 3 on the two connecting pipes 1 are clamped on the clamping blocks 4, the clamping blocks 4 are provided in an inclined arc shape, the sealing ring 6 can extrude the sealing rubber strip 7 into the sealing groove 5 when the buckles 3 are gradually clamped on the clamping blocks 4, and the sealing connection of the two connecting pipes 1 is completed, so that the connection of the two connecting pipes 1 is not fixed by threads and screw holes, and a gap is not left at the connection of the connecting device, and the sealing degree of the connection is affected.

[0024] With reference to Figures 1-4 The two sealing mechanisms each include two fixed plates 2, the two fixed plates 2 are fixedly connected to the outer side of the connecting pipe 1, the two fixed plates 2 are provided in a symmetrical manner, one end of each of the two fixed plates 2 is provided with a buckle 3, and one side of each of the two fixed plates 2 is provided with a clamping block 4.

[0025] By adopting the technical scheme, the buckle 3 is clamped on the clamping block 4, and the two connecting pipes 1 are fixed.

[0026] With reference to Figures 1-4 The clamping block 4 is fixedly connected to the outer side of the connecting pipe 1, and one side of the clamping block 4 is provided in an inclined arc shape.

[0027] By adopting the technical scheme, the clamping block 4 is provided in an inclined arc shape, the sealing ring 6 can extrude the sealing rubber strip 7 into the sealing groove 5 when the buckle 3 is gradually clamped on the clamping block 4, and the sealing connection of the two connecting pipes 1 is completed.

[0028] With reference to Figures 1-4 One end of each of the two connecting pipes 1 is provided with a sealing groove 5, the other end of each of the two connecting pipes 1 is fixedly provided with a sealing ring 6, one end of the sealing ring 6 is provided with a sealing rubber strip 7, and the sealing groove 5 and the sealing ring 6 are provided in a matching manner.

[0029] By adopting the technical scheme, the sealing ring 6 can extrude the sealing rubber strip 7 to the inside of the sealing groove 5, so as to complete the sealing connection of the two connecting pipes 1.

[0030] With reference to Figures 1-4 , the connecting mechanism comprises a mounting ring 8, one end of the mounting ring 8 is fixedly connected with one end of the connecting pipe 1, a threaded ring 9 is fixedly installed on the inner side of the mounting ring 8, and a clamping piece 10 is screwedly installed in the threaded ring 9.

[0031] By adopting the technical scheme, the clamping piece 10 can be screwedly installed into the threaded ring 9 for fixation according to the diameter of the pipeline, and then the pipeline can be clamped on the clamping piece 10, so that the pipelines of various sizes can be conveniently connected.

[0032] With reference to Figures 1-4 , four elastic sheets 11 are installed at one end of the mounting ring 8, the outer sides of the four elastic sheets 11 are provided with threads, and adjusting nuts 12 are screwedly installed on the outer sides of the four elastic sheets 11.

[0033] By adopting the technical scheme, the four elastic sheets 11 can be conveniently controlled to be retracted or extended by screwing the adjusting nuts 12, so that the pipeline can be conveniently installed and dismounted.

[0034] With reference to Figures 1-4 , the directions of the elastic potential energy of the four elastic sheets 11 are all set to be away from the center of the mounting ring 8.

[0035] By adopting the technical scheme, when the adjusting nuts 12 are loosened, the end portions of the elastic sheets 11 can move outward, so that the pipeline can be conveniently installed.

[0036] With reference to Figures 1-4 , the sum of the outer circumferences of the four elastic sheets 11 is less than the outer circumference of the mounting ring 8.

[0037] By adopting the technical scheme, the sum of the outer circumferences of the four elastic sheets 11 is less than the outer circumference of the mounting ring 8, so that the four elastic sheets 11 have certain gaps therebetween, and the four elastic sheets 11 can be conveniently retracted or extended.

[0038] The above has made a detailed description of the present application in general, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit and principles of the present application are within the protection scope of the present application.

Claims

1. A heating, ventilation, and air conditioning (HVAC) duct connection assembly, comprising two connecting pipes (1), characterized in that: One end of each of the two connecting pipes (1) is equipped with a sealing mechanism for sealing the connecting pipe (1), and the other end of each of the two connecting pipes (1) is equipped with a connecting mechanism for connecting the pipe (1).

2. The HVAC duct connection assembly according to claim 1, characterized in that: Both sealing mechanisms include two fixing plates (2), both fixing plates (2) are fixedly connected to the outside of the connecting pipe (1), the two fixing plates (2) are arranged symmetrically, and a buckle (3) is installed at one end of each fixing plate (2), and a locking block (4) is installed on one side of each fixing plate (2).

3. A heating, ventilation, and air conditioning (HVAC) duct connection assembly according to claim 2, characterized in that: The card block (4) is fixedly connected to the outside of the connecting pipe (1), and one side of the card block (4) is set in an inclined arc shape.

4. The HVAC duct connection assembly according to claim 1, characterized in that: One of the connecting pipes (1) has a sealing groove (5) at one end, and a sealing ring (6) is fixedly installed at the other end of the connecting pipe (1). The sealing ring (6) has a sealing strip (7) at one end. The sealing groove (5) and the sealing ring (6) are matched to each other.

5. A heating, ventilation, and air conditioning (HVAC) duct connection assembly according to claim 1, characterized in that: The connecting mechanism includes a mounting ring (8), one end of which is fixedly connected to one end of the connecting pipe (1), and a threaded ring (9) is fixedly installed on the inner side of the mounting ring (8), and a snap-fit ​​component (10) is installed on the inner thread of the threaded ring (9).

6. A heating, ventilation, and air conditioning (HVAC) duct connection assembly according to claim 5, characterized in that: Four equidistant elastic plates (11) are installed at one end of the mounting ring (8). The outer sides of the four elastic plates (11) are threaded, and adjusting nuts (12) are installed on the outer threads of the four elastic plates (11).

7. A heating, ventilation, and air conditioning (HVAC) duct connection assembly according to claim 6, characterized in that: The direction of the elastic potential energy of the four elastic sheets (11) is all set away from the center of the mounting ring (8).

8. A heating, ventilation, and air conditioning (HVAC) duct connection assembly according to claim 6, characterized in that: The sum of the outer perimeters of the four elastic plates (11) is less than the outer perimeter of the mounting ring (8).

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