CN-224214847-U - Auxiliary mechanism for connecting refrigerating pipeline of air conditioner

Abstract

The utility model relates to the technical field of air conditioner refrigeration, in particular to an air conditioner refrigeration pipeline connection auxiliary mechanism which comprises a fixed cylinder and a limiting mechanism, wherein an adjusting rod is connected inside the fixed cylinder in a sliding manner, an adjusting nut is connected to the adjusting rod in a threaded manner, a mounting ring is arranged on the fixed cylinder, the adjusting nut is connected to the mounting ring in a rotating manner, the limiting mechanism comprises six frame bodies distributed in an annular array manner, inserting rods connected to the frame bodies in a sliding manner, convex rings coaxially arranged on the inserting rods, springs with two ends respectively arranged on the frame bodies and the convex rings, connecting rings which are arranged on the inserting rods and are provided with ferrules, and bolts connected to the ferrules in a sliding manner, grooves for embedding the inserting rods are formed in the adjusting nut, and two positioning holes distributed up and down are formed in the fixed cylinder. The utility model can realize the locking function of the positive and negative rotation of the adjusting nut, is convenient for correcting the extending distance of the adjusting rod, and improves the use convenience of the pipeline connection auxiliary mechanism.

Inventors

• WU MINQIANG
• LIAO JIAFENG
• JIANG HONGDA

Assignees

• 中建海峡建设发展有限公司

Dates

Publication Date

20260508

Application Date

20250529

Claims (8)

1. 1. An air conditioner refrigeration pipeline connection auxiliary mechanism, which is characterized by comprising: The fixing cylinder (1) is internally and slidably connected with an adjusting rod (2), an adjusting nut (12) is connected to the adjusting rod (2) in a threaded manner, a mounting ring (11) is arranged on the fixing cylinder (1), and the adjusting nut (12) is rotationally connected to the mounting ring (11); The limiting mechanism comprises six frame bodies (14) distributed in a ring-shaped array, inserting rods (15) connected to the frame bodies (14) in a sliding mode, convex rings (16) coaxially arranged on the inserting rods (15), springs (17) with two ends respectively arranged on the frame bodies (14) and the convex rings (16), connecting rings (18) arranged on the inserting rods (15) and provided with ferrules (19), and bolts (20) connected to the ferrules (19) in a sliding mode, grooves for inserting the inserting rods (15) are formed in the adjusting nuts (12), and two positioning holes (21) distributed up and down are formed in the fixing cylinder (1).
2. 2. An air conditioning refrigeration line connection auxiliary mechanism according to claim 1, characterized in that the adjusting lever (2) is provided with a clamping assembly comprising a connecting piece (3) arranged on the adjusting lever (2), a fixing ring (4) with an elastic anti-slip pad (10), a connecting plate (5) arranged on the fixing ring (4), a second bolt (8) penetrating the fixing ring (4), and a second nut (9) screwed on the second bolt (8).
3. 3. An air conditioner refrigeration pipeline connection auxiliary mechanism according to claim 2, wherein a first bolt (6) is arranged on the connecting piece (3) and the connecting plate (5) in a penetrating manner, and a first nut (7) is connected to the first bolt (6) in a threaded manner.
4. 4. The auxiliary mechanism for connecting air conditioner refrigerating pipelines according to claim 1, wherein four guide blocks (13) distributed in annular arrays are arranged on the adjusting rod (2), and a sliding groove for sliding the guide blocks (13) is arranged in the fixing cylinder (1).
5. 5. An auxiliary mechanism for connecting air-conditioning and refrigerating pipelines according to claim 1, characterized in that two symmetrically distributed and T-shaped sliding blocks (27) are arranged on the convex ring (16), and the sliding blocks (27) are arranged on the frame body (14) in a sliding manner.
6. 6. The air conditioner refrigeration pipeline connection auxiliary mechanism according to claim 1, wherein a detachable protective cover (22) is arranged on the mounting ring (11), the protective cover (22) and the adjusting nut (12) are mutually abutted, six third bolts (24) are arranged on the mounting ring (11) in a penetrating mode, and the third bolts (24) are in threaded connection with the protective cover (22).
7. 7. An auxiliary connection mechanism for an air conditioner refrigeration pipeline according to claim 6, wherein the protective cover (22) is coaxially provided with an insert ring (23), and the adjusting nut (12) is provided with a ring groove which is mutually matched with the insert ring (23).
8. 8. An air conditioner refrigeration pipeline connection auxiliary mechanism according to claim 1, wherein the fixing cylinder (1) is provided with a mounting plate (25), and the mounting plate (25) is provided with a plurality of fourth bolts (26) distributed in a ring shape.

Description

Auxiliary mechanism for connecting refrigerating pipeline of air conditioner Technical Field The utility model relates to the technical field of air conditioner refrigeration, in particular to an auxiliary mechanism for connecting an air conditioner refrigeration pipeline. Background An air conditioning refrigeration circuit is a conduit in an air conditioning system for transporting a refrigerant. The main components such as the connecting compressor, the condenser, the evaporator and the expansion valve are connected into a complete refrigeration cycle system by the refrigeration pipeline, so that the refrigerant can flow among the components to finish the processes such as compression, condensation, expansion, evaporation and the like, thereby realizing heat transfer and refrigeration effects. The chinese patent with the bulletin number CN215295350U discloses an auxiliary positioning accessory for refrigeration air conditioner, which comprises a sleeve, a fixing mechanism arranged at one end of the sleeve and a connecting mechanism arranged at the other end of the sleeve, wherein the fixing mechanism comprises a fixing seat arranged on the sleeve, the connecting mechanism comprises an adjusting screw rod arranged on the sleeve in a sliding manner, one end of the adjusting screw rod stretches into the sleeve, a positioning component used for fixing a pipeline is arranged at the other end of the adjusting screw rod, an adjusting nut in threaded fit with the adjusting screw rod is arranged on the sleeve, the adjusting nut is rotatably arranged on the sleeve, and a limiting component used for limiting the rotation of the adjusting nut is arranged on the sleeve. This auxiliary fitting structure simple structure, be convenient for install and use can realize spacing fixedly to the refrigeration air conditioner pipeline, avoids the pipeline to take place to remove at refrigeration air conditioner operation in-process, has improved the wind resistance of pipeline simultaneously, is favorable to avoiding the pipeline to take place to damage, reduces the noise of pipeline in the use, improves user's use experience. However, the technical scheme has the following defects that the adjusting screw can realize a locking function through the adjusting nut when the height of the adjusting screw is adjusted through the adjusting nut, but the extending function of the adjusting screw is limited, so that the adjusting screw can be adjusted in place only once when the height of the adjusting screw is adjusted, and the practicability of auxiliary accessories is reduced. Disclosure of utility model The utility model aims to solve the problems in the background art, and provides an air conditioner refrigeration pipeline connection auxiliary mechanism which can realize a locking function for forward and reverse rotation of an adjusting nut, and is convenient for correcting the extending distance of an adjusting rod, so that the use convenience of the pipeline connection auxiliary mechanism is improved. The technical scheme includes that the auxiliary mechanism for connecting the air conditioner refrigerating pipeline comprises a fixed cylinder and a limiting mechanism, wherein an adjusting rod is connected inside the fixed cylinder in a sliding mode, an adjusting nut is connected to the adjusting rod in a threaded mode, a mounting ring is arranged on the fixed cylinder, the adjusting nut is connected to the mounting ring in a rotating mode, the limiting mechanism comprises six annular array frame bodies, inserting rods connected to the frame bodies in a sliding mode, protruding rings coaxially arranged on the inserting rods, springs, connecting rings, inserting rods and bolts, wherein the springs are arranged on the frame bodies and the protruding rings, the connecting rings are arranged on the inserting rods and provided with ferrules, the bolts are connected to the ferrules in a sliding mode, grooves for inserting the inserting rods are formed in the adjusting nut, and two locating holes distributed up and down are formed in the fixed cylinder. Preferably, the adjusting rod is provided with a clamping assembly, and the clamping assembly comprises a connecting piece arranged on the adjusting rod, a fixing ring with an elastic anti-slip pad, a connecting plate arranged on the fixing ring, a second bolt penetrating through the fixing ring and a second nut in threaded connection with the second bolt. Preferably, the connecting piece and the connecting plate are provided with first bolts in a penetrating way, and the first bolts are connected with first nuts in a threaded way. Preferably, four guide blocks distributed in an annular array are arranged on the adjusting rod, and a sliding groove for the guide blocks to slide is formed in the fixing cylinder. Preferably, two symmetrically distributed and T-shaped sliding blocks are arranged on the convex ring and are arranged on the frame body in a sliding manner. Preferably, the deta