Air conditioner pipeline air tightness detection tool

By designing a fixture for testing the air tightness of air conditioning pipelines, and using rubber pads and brackets to seal and position the pipelines, the problem of cumbersome installation of traditional testing equipment is solved, and efficient air tightness testing is achieved.

CN223611018UActive Publication Date: 2025-11-28FOSHAN SHUANGYI ELECTRICAL TECH IND CO LTD
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Patent Information

Application Number
CN202520073616.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-11-28
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Traditional air conditioning duct air tightness testing equipment is cumbersome to install and position, which affects testing efficiency.

Method used

An air tightness testing fixture for air conditioning pipelines was designed, comprising a base plate, an inflation mechanism, and a sealing component. The fixture uses rubber pads and brackets to seal both ends of the pipeline, and inflates the pipeline through an air outlet, while using a stop pin for positioning and fixation.

Benefits of technology

It simplifies the disassembly and assembly process of pipelines and improves the efficiency and accuracy of airtightness testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to air conditioning pipeline detection field especially, more particularly to a kind of air conditioning pipeline air tightness detection fixture.The air conditioning pipeline air tightness detection fixture includes bottom plate, inflating mechanism and plugging piece installed on bottom plate;The bottom plate upper end is integrally connected with multiple equidistant distribution's protrusions, and the protrusion is cylindrical;The inflating mechanism includes baffle, and the baffle side bonding has first rubber pad, and this side also is fixed with gas outlet nozzle;The plugging piece includes second bracket, and the second bracket side bonding has second rubber pad;Wherein, first rubber pad and second rubber pad are respectively closed the both ends of the pipeline to be detected, and the gas outlet nozzle is inserted into the inside of the pipeline to be detected.The air conditioning pipeline air tightness detection fixture provided in the utility model is more convenient and fast when operating the air tightness detection of pipeline.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner pipeline detection field especially relates to a kind of air conditioner pipeline air tightness detection fixture. BACKGROUND

[0002] Air conditioner is a kind of equipment for adjusting indoor air temperature, humidity, cleanliness and flow rate. It can adjust and control the ambient air in building or structure by artificial means to provide comfortable indoor environment.

[0003] Air conditioner has multiple pipeline structures inside, which can be used to guide various media and drain water, including metal pipes and non-metal pipes. For metal pipes, air tightness detection is needed after production to ensure that there is no leakage when the pipes are used. For traditional air tightness detection equipment, the installation and positioning operation of the pipes is more cumbersome, which affects the efficiency of pipe air tightness detection.

[0004] Therefore, it is necessary to provide a new air conditioner pipeline air tightness detection fixture to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides an air conditioner pipeline air tightness detection fixture.

[0006] The air conditioner pipeline air tightness detection fixture provided by the utility model includes a bottom plate, an inflation mechanism and a plugging piece installed on the bottom plate.

[0007] The bottom plate is integrally connected with multiple protrusions at equal intervals on the upper end, and the protrusions are in cylindrical shape.

[0008] The inflation mechanism includes a baffle, a first rubber pad is bonded on one side of the baffle, and a gas outlet is also fixed on that side.

[0009] The plugging piece includes a second bracket, and a second rubber pad is bonded on one side of the second bracket.

[0010] Among them, the first rubber pad and the second rubber pad respectively close the two ends of the pipe to be detected, and the gas outlet is inserted into the inside of the pipe to be detected.

[0011] Preferably, the inflation mechanism further includes a first base, a first support rod is fixed on the upper end of the first base, a first bracket is rotatably installed on the upper end of the first support rod, a mounting seat is fixed on the upper end of the first bracket, the mounting seat has a cylindrical cavity inside, and a hard pipe is arranged, one end of the hard pipe extends to the outside of the mounting seat and is fixed with the baffle, and the other end is fixed with a folding rubber pipe, an external gas pipe is also fixed outside the mounting seat, and the external gas pipe is in communication with the folding rubber pipe.

[0012] Preferably, the hard pipe and the mounting base are in sliding connection, a first blocking ring is further fixed on the outer circumferential wall of the hard pipe and located in the cavity inside the mounting base, a second blocking ring is further fixed on the inner wall of the cavity, and a spring is further sleeved on the outer portion of the hard pipe, and the two ends of the spring are respectively abutted against the first blocking ring and the second blocking ring.

[0013] Preferably, the plugging member further comprises a second base, a second supporting rod is fixed on the upper end of the second base, and the second bracket is rotatably mounted on the upper end of the second supporting rod.

[0014] Preferably, a needle blocking member is further vertically fixed on one side of the second bracket.

[0015] Preferably, the lower end of each of the first base and the second base is provided with a insertion hole, and the protrusion is inserted into the insertion hole.

[0016] Compared with the related art, the air-tightness detection jig for air conditioner pipeline has the following advantages

[0017] Beneficial effects:

[0018] In the air-tightness detection jig for air conditioner pipeline, the pipeline can be clamped and fixed by the blocking disc and the second bracket, so that the stability of the detected pipeline is ensured, the first rubber pad and the second rubber pad are respectively arranged on the blocking disc and the second bracket, the two ends of the pipeline can be closed, the gas outlet is arranged on the blocking disc, the gas outlet can be inserted into the pipeline, so that the pipeline can be filled with gas, and therefore the dismounting and mounting operation of the pipeline is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Fig. 1 is a structural schematic view of a preferred embodiment of the air-tightness detection jig for air conditioner pipeline provided by the present application;

[0020] Figure 2 Fig. 5 is a structural schematic view of the inflation mechanism shown in the present application;

[0021] Figure 3 Fig. 7 is a structural schematic view of the mounting base shown in the present application;

[0022] Figure 4 Fig. 9 is a structural schematic view of the plugging member shown in the present application.

[0023] The figure mark: 1, bottom plate; 2, convex; 3, inflation mechanism; 31, first base; 32, first support rod; 33, first bracket; 34, mounting seat; 35, hard pipe; 36, folding rubber pipe; 37, baffle disc; 38, first rubber pad; 39, air outlet; 310, first baffle ring; 311, second baffle ring; 312, spring; 313, external air pipe; 4, plugging piece; 41, second base; 42, second support rod; 43, second bracket; 44, second rubber pad; 45, needle stop. DETAILED DESCRIPTION

[0024] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model in that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0025] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0026] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0028] The specific implementation of the utility model is described in detail below in combination with specific examples.

[0029] Please refer to Figures 1 to 4 The utility model embodiment provides a kind of air conditioner pipeline gas tightness detection tool, air conditioner pipeline gas tightness detection tool includes bottom plate 1, inflation mechanism 3 and plugging piece 4 are installed on bottom plate 1;

[0030] The bottom plate 1 is integrally connected with a plurality of protrusions 2 distributed at equal intervals at the upper end, and the protrusions 2 are in a cylindrical shape;

[0031] The inflating mechanism 3 comprises a baffle disc 37, one side of the baffle disc 37 is bonded with a first rubber pad 38, and the side is also fixed with an air outlet nozzle 39;

[0032] The blocking piece 4 comprises a second bracket 43, one side of the second bracket 43 is bonded with a second rubber pad 44;

[0033] The first rubber pad 38 and the second rubber pad 44 respectively seal two ends of the pipeline to be detected, and the air outlet nozzle 39 is inserted into the inside of the pipeline to be detected.

[0034] It should be noted that: in the device, the inflating mechanism 3 and the blocking piece 4 are arranged on the bottom plate 1, the baffle disc 37 in the inflating mechanism 3 can be attached to one end of the pipeline to be detected, the first rubber pad 38 is arranged on the baffle disc 37, which can seal the end of the pipeline, and the air outlet nozzle 39 can inflate the inside of the pipeline;

[0035] The second bracket 43 in the blocking piece 4 can be attached to the other end of the pipeline, and cooperates with the baffle disc 37 to clamp and fix the pipeline, the second rubber pad 44 is arranged on the second bracket 43, which is also used for sealing the pipeline, at this time, the two ends of the pipeline are in a closed state, and then the gas is filled into the inside of the pipeline, so as to check whether the pipeline has a leakage.

[0036] In the embodiment of the utility model, please refer to Figure 2 And Figure 3 The inflating mechanism 3 further comprises a first base 31, the first base 31 is fixed with a first support rod 32 at the upper end, the first support rod 32 is rotatably installed with a first bracket 33 at the upper end, the first bracket 33 is fixed with a mounting seat 34 at the upper end, the mounting seat 34 has a cylindrical cavity in the inside, and is provided with a hard pipe 35, one end of the hard pipe 35 extends to the outside of the mounting seat 34, and is fixed with the baffle disc 37, and is also communicated with the air outlet nozzle 39, the other end is fixed with a folding rubber pipe 36, the mounting seat 34 is further fixed with an external gas pipe 313 outside, and the external gas pipe 313 is communicated with the folding rubber pipe 36;

[0037] The hard pipe 35 and the mounting seat 34 are slidingly connected, the first stop ring 310 is further fixed on the circumferential outer wall of the hard pipe 35 and in the cavity of the mounting seat 34, the second stop ring 311 is further fixed on the inner wall of the cavity, and the spring 312 is further sleeved on the outside of the hard pipe 35, and the two ends of the spring 312 are respectively abutted against the first stop ring 310 and the second stop ring 311.

[0038] Need to explain: inflation mechanism 3, the external trachea 313 can be used to connect the air pump equipment, so that the air pump is introduced into the folded rubber tube 36, the hard tube 35, and then the gas can be discharged from the air outlet 39.

[0039] In the embodiment of the utility model, please refer to Figure 4 , the blocking piece 4 still includes the second base 41, the second base 41 upper end is fixed with the second support rod 42, the second bracket 43 rotatable installation is in the second support rod 42 upper end, and the second bracket 43 one side still vertically fixed has the needle stopper 45.

[0040] Need to explain: in the blocking piece 4, the needle stopper 45 is still arranged on the second bracket 43, and the detected pipeline can be positioned by the needle stopper 45, and the fixing effect of the pipeline is improved.

[0041] In the embodiment of the utility model, please refer to Figure 1 、 Figure 2 And Figure 4 , the first base 31 and the second base 41 lower end portion all have the jack, and the convex 2 can be inserted into the jack.

[0042] Need to explain: for the installation of the inflation mechanism 3 and the blocking piece 4, the base is used as the basis, the jack is arranged in the lower end of the base, and the convex 2 is arranged in the upper end of the bottom plate 1, the convex 2 can be directly inserted into the jack, the fixing of the base is realized, and a plurality of convexes 2 are arranged on the bottom plate 1, so that the position of the base installation can be adjusted.

[0043] The specific installation operation of the pipeline is as follows:

[0044] First, one end of the pipeline is pressed against the baffle 37, at this time the air outlet 39 is inserted into the pipeline, and then the baffle 37 is extruded through the pipeline, the folded rubber tube 36 is contracted, the movement of the hard tube 35 is realized, at this time the distance between the baffle 37 and the second bracket 43 is increased, and then the other end of the pipeline is pressed against the second bracket 43, and is positioned by the needle stopper 45, after the positioning of the end is completed, the force of the pipeline on the baffle 37 is removed, the baffle 37 cooperates with the second bracket 43 to complete the clamping and fixing of the pipeline under the elastic force of the spring 312, and then the air tightness detection can be carried out.

[0045] The circuit and control involved in the utility model are prior art, and will not be described in detail here.

[0046] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. An air conditioner pipeline airtightness detection jig, comprising a bottom plate (1), an inflation mechanism (3) and a blocking piece (4) installed on the bottom plate (1), characterized in that: the bottom plate (1) is integrally connected with a plurality of protrusions (2) at the upper end, and the protrusions (2) are in a cylindrical shape; the inflation mechanism (3) comprises a baffle disc (37), one side of the baffle disc (37) is bonded with a first rubber pad (38), and the side is also fixed with an air outlet nozzle (39); the blocking piece (4) comprises a second bracket (43), one side of the second bracket (43) is bonded with a second rubber pad (44); wherein the first rubber pad (38) and the second rubber pad (44) respectively seal both ends of the pipeline to be detected, and the air outlet nozzle (39) is inserted into the inside of the pipeline to be detected. 2.The air conditioner pipe air tightness detection tool according to claim 1, characterized in that, the inflation mechanism (3) further comprises a first base (31), the first base (31) is fixed with a first support rod (32) at the upper end, the first support rod (32) is rotatably installed with a first bracket (33) at the upper end, the first bracket (33) is fixed with a mounting seat (34) at the upper end, the mounting seat (34) has a cylindrical cavity inside and is provided with a hard pipe (35), one end of the hard pipe (35) extends to the outside of the mounting seat (34) and is fixed with the baffle disc (37), and the other end is connected with the air outlet nozzle (39), the other end is fixed with a folding rubber pipe (36), the outside of the mounting seat (34) is further fixed with an external air pipe (313), and the external air pipe (313) is in communication with the folding rubber pipe (36). 3.The air conditioner pipe gas tightness detection tool according to claim 2, characterized in that, the hard pipe (35) and the mounting seat (34) are slidingly connected, the circumferential outer wall of the hard pipe (35) and located in the cavity inside the mounting seat (34) is further fixed with a first stop ring (310), and the inner wall of the cavity is further fixed with a second stop ring (311), the outside of the hard pipe (35) is further sleeved with a spring (312), and the two ends of the spring (312) are respectively abutted against the first stop ring (310) and the second stop ring (311). 4.The air conditioner pipe air tightness detection tool according to claim 1, characterized in that, the blocking piece (4) further comprises a second base (41), the second base (41) is fixed with a second support rod (42) at the upper end, and the second bracket (43) is rotatably installed on the upper end of the second support rod (42). 5.The air conditioner pipe air tightness detection tool according to claim 4, characterized in that, one side of the second bracket (43) is also vertically fixed with a needle stopper (45). 6.The air conditioner pipe air tightness detection tool according to claim 2, characterized in that, the lower end of the first base (31) and the second base (41) is provided with a jack, and the protrusion (2) is inserted into the jack.