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CN-224214439-U - Air pump capable of preventing pipeline from falling off

CN224214439UCN 224214439 UCN224214439 UCN 224214439UCN-224214439-U

Abstract

The utility model discloses an anti-drop air pump for a pipeline, which relates to the technical field of air pumps and comprises an installation pipe fixedly connected to the output end of an air pump component, wherein a movable pipe is connected inside the installation pipe in a sliding manner, one end of the movable pipe, which is positioned inside the installation pipe, is fixedly connected with a piston ring, the piston ring and the inner side of the installation pipe form a sealing structure, two ends of the piston ring and two ends of the inner side of the installation pipe are fixedly connected with corrugated pipes, the outer side of the corrugated pipe is provided with a spring, two ends of the spring are respectively and fixedly connected with the piston ring and the inner side of the end of the installation pipe, and the corrugated pipe and the movable pipe form the sealing structure. This air pump that pipeline anti-drop, when the air pump produced impulse pressure, the bellows absorbed high frequency vibration energy through deformation, and spring assembly provided elastic restoring force maintains system's rigidity, attenuates impact vibration when connection structure keeps the gas tightness, prevents traditional rigid connection because of the not hard up risk that resonance causes.

Inventors

  • LUO YUWEI
  • MENG XIANGPENG
  • ZHANG NING
  • LUO YUHONG
  • LUO HENG

Assignees

  • 新疆信达华洋建设工程有限公司

Dates

Publication Date
20260508
Application Date
20250627

Claims (7)

  1. 1. The utility model provides an air pump that pipeline anti-drop, includes air pump assembly (1), air pump assembly (1) output fixedly connected with buffering anticreep structure; The anti-drop structure is characterized by comprising an installation pipe (2) fixedly connected to the output end of the air pump assembly (1), wherein a movable pipe (3) is slidably connected inside the installation pipe (2), one end of the movable pipe (3) positioned inside the installation pipe (2) is fixedly connected with a piston ring (4), the piston ring (4) and the inner side of the installation pipe (2) form a sealing structure, and both ends of the piston ring (4) and both ends of the inner side of the installation pipe (2) are fixedly connected with corrugated pipes (5).
  2. 2. The air pump for preventing the pipeline from falling off according to claim 1, wherein a spring (6) is arranged on the outer side of the corrugated pipe (5), two ends of the spring (6) are fixedly connected with the piston ring (4) and the inner side of the end part of the installation pipe (2) respectively, and a sealing structure is formed between the corrugated pipe (5) and the movable pipe (3).
  3. 3. The air pump for preventing the pipeline from falling off according to claim 2, wherein the quick connecting structure is arranged at the end part of the movable pipe (3), the quick connecting structure comprises a connecting sleeve (7) fixedly connected to the outer side of one end of the movable pipe (3), and a sealing groove (8) is formed between the inner side of the connecting sleeve (7) and the end part of the movable pipe (3).
  4. 4. The air pump capable of preventing pipelines from falling off according to claim 3, wherein the quick connection structure further comprises an external connection pipe (9), the end part of the external connection pipe (9) is connected with the inside of the sealing groove (8) in a clamping mode to form a sealing structure, and threads are arranged on the outer side of the connecting sleeve (7).
  5. 5. The anti-drop air pump of claim 4, wherein the outer side of the external connection tube (9) is fixedly connected with a driving ring (10) at one end close to the connecting sleeve (7), the outer side of the external connection tube (9) is slidably connected with a threaded sleeve (11), and the threaded sleeve (11) is in threaded connection with the outer side of the connecting sleeve (7).
  6. 6. The air pump with the anti-drop pipeline according to claim 1, wherein the air pump component (1) comprises a motor (14) and a shell (16), an exhaust pipe (18) is arranged in the tangential direction of the outer side of the shell (16), a flange (12) is slidably connected to the outer side of one end, far away from the movable pipe (3), of the mounting pipe (2), a sealing ring (13) is fixedly connected to the inner side of the flange (12), the mounting pipe (2) is connected with the exhaust pipe (18) through the flange (12), and the sealing ring (13) is connected to the inner side of the exhaust pipe (18) in a clamping mode to form a sealing structure.
  7. 7. The air pump with the anti-falling pipeline according to claim 6, wherein the output end of the motor (14) is fixedly connected with a turbofan (15), the shell (16) is fixedly connected to one side of the output end of the motor (14), the turbofan (15) is positioned in the shell (16), and an air inlet pipe (17) is arranged in the middle of one end, far away from the motor (14), of the shell (16).

Description

Air pump capable of preventing pipeline from falling off Technical Field The utility model relates to the technical field of air pumps, in particular to an air pump with a pipeline capable of preventing falling off. Background An air pump is a mechanical device used to compress and deliver a gas. It draws in air or other gas through mechanical principles and then compresses and then discharges the gas, thereby creating a flow of gas or increasing the pressure of the gas. When the air pump is used, the connection part of the air pump is easy to loosen due to long-time pulling and inserting. In order to overcome the defects, the Chinese patent of the prior art (bulletin number: CN 220505404U) discloses an air pipe anti-drop vortex air pump, belongs to the technical field of air pumps, and solves the problem that an air pipe of the existing vortex air pump is easy to drop after long-time use or repeated plugging, and comprises an air pump main body provided with an air inlet and an air outlet, a quick connector is arranged on the air outlet, a plurality of clamping grooves are formed in the side wall of the quick connector, a magnet is arranged in the clamping grooves, an external connector for connecting an air pipe is arranged on the quick connector, a connecting fork lug is arranged on the side wall of the external connector, an indexing buckle is arranged on the connecting fork lug, and an elastic gasket is further arranged at the top end of the external connector. Although the prior art can overcome the defects proposed above, other problems exist in the operation process of the air pump, namely, the air pump outputs high-pressure air through a pipeline in the operation process, the pipeline connection part of the air pump is loosened after long-time use or repeated pulling and inserting, the connection between the air pump and the pipeline is generally reinforced by a fixing piece, the connecting part of the air pump is vibrated due to the instant pressure generated in the operation process of the air pump, and the fixing piece at the connecting part is easily loosened due to the vibration. Disclosure of utility model The utility model aims to provide an anti-drop air pump for a pipeline, which solves the problem that the connecting part of the air pump is vibrated due to the instant pressure generated during operation of the air pump in the prior art, and the fixing part at the connecting part is easy to loosen due to the vibration. In order to achieve the purpose, the utility model provides the technical scheme that the pipeline anti-falling air pump comprises an air pump component, wherein the output end of the air pump component is connected with a buffering anti-falling structure; The anti-drop structure includes the erection tube of fixed connection in air pump subassembly output, and the inside sliding connection of erection tube has the movable tube, the one end fixedly connected with piston ring that the movable tube is located the erection tube inside, and the piston ring forms seal structure with the erection tube inboard, the equal fixedly connected with bellows in piston ring both ends and the inboard both ends of erection tube. Preferably, a spring is arranged on the outer side of the corrugated pipe, two ends of the spring are fixedly connected with the piston ring and the inner side of the end part of the mounting pipe respectively, and a sealing structure is formed between the corrugated pipe and the movable pipe. Preferably, the movable pipe end is provided with a quick connection structure, the quick connection structure comprises a connecting sleeve fixedly connected to the outer side of one end of the movable pipe, and a sealing groove is formed between the inner side of the connecting sleeve and the movable pipe end. Preferably, the quick connection structure further comprises an external connection pipe, the end part of the external connection pipe is connected with the inside of the sealing groove in a clamping mode to form a sealing structure, and threads are arranged on the outer side of the connecting sleeve. Preferably, one end, close to the connecting sleeve, of the outer side of the external connection tube is fixedly connected with a driving ring, the outer side of the external connection tube is connected with a threaded sleeve in a sliding mode, and the threaded sleeve is connected to the outer side of the connecting sleeve in a threaded mode. Preferably, the air pump assembly comprises a motor and a shell, an exhaust pipe is arranged in the tangential direction of the outer side of the shell, a flange is slidably connected to the outer side of one end of the installation pipe far away from the movable pipe, a sealing ring is fixedly connected to the inner side of the flange, the installation pipe is connected with the exhaust pipe through the flange, and the sealing ring is connected to the inner side of the exhaust pipe in a clamping mode to form a sealing structure. Pr