Honeycomb flow guide and noise reduction ventilation pipe of automobile air conditioner

By introducing honeycomb panels and filter mesh structures into the automotive air conditioning ventilation ducts, the problems of air conditioning noise absorption and dust accumulation are solved, improving passenger comfort and the effectiveness of the air conditioning system.

CN224028769UActive Publication Date: 2026-03-24NINGBO JINNA AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing automotive air conditioning ventilation ducts have a single function and cannot effectively absorb air conditioning noise, affecting the comfort of passengers. Furthermore, dust easily accumulates inside the ducts after prolonged use, affecting the normal operation of the air conditioning system.

Method used

A honeycomb-shaped airflow-guided noise-reducing automotive air conditioning ventilation duct was designed, which adopts a honeycomb panel and filter mesh frame structure. The honeycomb panel is used to isolate noise, and the filter mesh frame is used to filter dust. The disassembly mechanism facilitates maintenance and cleaning.

Benefits of technology

It effectively isolates air conditioning noise and filters dust, improving passenger comfort and maintaining the normal operation of the air conditioning system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile accessories, and discloses a honeycomb flow guide and noise reduction automobile air conditioner ventilation pipe which comprises a first ventilation pipe body, a connecting box arranged on one side of the first ventilation pipe body and second ventilation pipe bodies fixedly connected to the left end and the right end of the connecting box. The dismounting mechanism is used for dismounting a plate in the first ventilation pipe body and comprises a rotating block rotationally connected to the outer side of the first ventilation pipe body. Through the arrangement of the fixing ring, the sliding groove, the cellular board and the pulling block, the effect of isolating noise generated by an air conditioner is achieved, meanwhile, a worker can conveniently maintain the cellular board, and the problems that when an existing automobile air conditioner ventilation pipe is used, the function is usually single, and in the using process, the use cost is high are solved. The problems that noise generated by the air conditioner is inconvenient to absorb, so that the sitting effect of passengers is reduced, and use is not facilitated are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, concretely to a honeycomb flow guide noise reduction automobile air conditioning ventilation pipe. BACKGROUND

[0002] The automobile air conditioning ventilation pipe is an important component of the automobile air conditioning system, is connected with the outlet of the automobile air conditioning box, mainly plays the role of air guiding, distributes the air from the air conditioning box to the corresponding air outlet, and has good driving and riding effects on the automobile passengers, and is widely used on automobiles.

[0003] For example, application No. CN201720176702.4 relates to an improved automobile air conditioning ventilation pipe. The improved automobile air conditioning ventilation pipe comprises a first pipe body, a second pipe body, and a sleeve joint connected between the first pipe body and the second pipe body. The surfaces of the first pipe body and the second pipe body are provided with water guide membranes. The surface of the sleeve joint is provided with a water absorption ring. The bottom of the water absorption ring is connected with a drain pipe. The water guide membrane is a tubular cloth layer. The water absorption ring is a ring-shaped body with a cavity, has the characteristics of high condensate water collection and discharge efficiency, and the existing automobile air conditioning ventilation pipe has the problem that the function is often single, it is inconvenient to absorb the noise generated by the air conditioner during use, and the riding effect of the passengers is reduced, which is not conducive to use.

[0004] In view of the above problems, an automobile air conditioning ventilation pipe with honeycomb flow guide and noise reduction is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an automobile air conditioning ventilation pipe with honeycomb flow guide and noise reduction. The device is used to solve the problem that the existing automobile air conditioning ventilation pipe has a single function during use, it is inconvenient to absorb the noise generated by the air conditioner during use, and the riding effect of the passengers is reduced, which is not conducive to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile air conditioning ventilation pipe with honeycomb flow guide and noise reduction, which comprises a ventilation pipe body one, a connecting box arranged on one side of the ventilation pipe body one, and a ventilation pipe body two fixedly connected to the left and right ends of the connecting box. The ventilation pipe body one is provided with a dismounting mechanism for dismounting the plate inside the ventilation pipe body one. The dismounting mechanism comprises a rotating block rotatably connected to the outer side of the ventilation pipe body one. The ventilation pipe body one is fixedly connected with a magnetic block inside. One side of the connecting box is fixedly connected with a fixed ring. A mounting groove is formed in the top of the connecting box. A filter screen frame is detachably arranged in the mounting groove.

[0007] Preferably, the inner side of the rotating block is fixedly connected with a clamping block, and the inside of the ventilation pipe body one is detachably provided with a honeycomb plate matched with the magnetic block.

[0008] The honeycomb plate is arranged, so that the noise generated by the air conditioner can be isolated.

[0009] Preferably, one side of the honeycomb plate is fixedly connected with a pulling rod, one side of the fixed ring is provided with a clamping groove, the outer side of the fixed ring is provided with a sliding groove, and the sliding groove is in communication with the clamping groove.

[0010] The sliding groove and the clamping groove are arranged, so that the ventilation pipe body one can be stably connected with the connecting box, and the stability is improved.

[0011] Preferably, the clamping block and the sliding groove are in sliding cooperation, the top of the connecting box is slidably connected with a moving block, and one side of the moving block is fixedly connected with a spring rod one.

[0012] The spring rod one is arranged, so that the moving block can automatically reset, and the use effect is improved.

[0013] Preferably, the other side of the moving block is fixedly connected with a fixed block, the inside of the mounting groove is fixedly connected with a spring rod two, and one end of the spring rod two is fixedly connected with a lifting block.

[0014] The mounting groove is arranged, so that related devices can be mounted in the inside of the mounting groove, and the use effect is improved.

[0015] Preferably, the lifting block is matched with a filter screen frame, one side of the filter screen frame is provided with a fixed groove, and the fixed groove is in sliding cooperation with the fixed block.

[0016] The fixed groove and the fixed block are arranged, so that the air can be filtered.

[0017] Compared with the prior art, the application has the following advantages:

[0018] 1、The fixed ring, the sliding groove, the honeycomb plate and the pulling block are arranged, so that the noise generated by the air conditioner can be isolated, the honeycomb plate can be conveniently maintained by the staff, the problem that the existing automobile air conditioner ventilation pipe is single in function and inconvenient to absorb the noise generated by the air conditioner during use is solved, the riding effect of the passengers is improved, and the use is facilitated.

[0019] 2、The utility model discloses a spring rod two, fixed block, fixed groove and the setting of jacking block, realize can play the filtering effect to air, and convenient staff carries out the cleaning operation to filter screen frame, solve the inside of the ventilation pipe of the existing car air conditioner mostly not set filter structure, lead to after long -time use, the dust is easy to accumulate in the pipeline, and then influence the normal use of air conditioning system problem. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is whole structure schematic diagram of the utility model;

[0021] Figure 2 It is ventilation pipe body one and filter screen frame structure diagram of the utility model;

[0022] Figure 3 It is rotating block and pull rod structure diagram of the utility model;

[0023] Figure 4 It is fixed ring and sliding slot structure diagram of the utility model;

[0024] Figure 5 It is spring rod two and jacking block structure diagram of the utility model.

[0025] In the drawing: 1, ventilation pipe body one;11, rotating block;111, clamping block;12, magnetic attraction block;121, honeycomb plate;122, pull rod;2, connecting box;21, fixed ring;211, clamping groove;212, sliding slot;22, installation slot;221, moving block;222, spring rod one;223, fixed block;224, spring rod two;225, jacking block;23, filter screen frame;231, fixed groove;3, ventilation pipe body two. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] In order to further understand the content of the utility model, the utility model will be described in detail in conjunction with the drawings.

[0028] In conjunction with Figures 1-3The utility model provides a honeycomb guide flow noise reduction's car air conditioner ventilation pipe, including ventilation pipe body one 1 with the connecting box 2 of setting in ventilation pipe body one 1 one side, still including the ventilation pipe body two 3 of fixed connection in the left and right two ends of connecting box 2, ventilation pipe body one 1 is provided with the dismantling mechanism, and the dismantling mechanism is used for dismantling the effect of the board inside ventilation pipe body one 1, and the dismantling mechanism includes the rotary block 11 of rotary connection in the outside of ventilation pipe body one 1, the inside fixed connection of ventilation pipe body one 1 has magnetic attraction piece 12, one side fixed connection of connecting box 2 has fixed ring 21, and the top of connecting box 2 is equipped with the mounting groove 22, and the inside detachable of mounting groove 22 is provided with filter screen frame 23.

[0029] The utility model will be further described in connection with the embodiments.

[0030] Embodiment 1:

[0031] To solve the existing car air conditioner ventilation pipe when using, the function is often single, in the process of using, it is inconvenient to absorb the noise generated by air conditioner, so that the riding effect of the passenger is reduced, is not favorable to use the problem, the embodiment discloses the following technical scheme, specifically like Figures 1-4As shown, the inner side of the rotating block 11 is fixedly connected with a clamping block 111, the inside of the ventilation pipe body one 1 is detachably provided with a honeycomb plate 121, the honeycomb plate 121 is matched with the magnetic block 12, one side of the honeycomb plate 121 is fixedly connected with a pulling rod 122, one side of the fixed ring 21 is provided with a clamping groove 211, the outer side of the fixed ring 21 is provided with a sliding groove 212, the sliding groove 212 is communicated with the clamping groove 211, the clamping block 111 is slidingly matched with the sliding groove 212, when used, the whole structure can be installed at the specified position, and the air conditioning system can be started, the air generated by the air conditioner can flow to the ventilation pipe body two 3 and the ventilation pipe body one 1 through the connecting box 2, at this time the honeycomb structure of the honeycomb plate 121 in the ventilation pipe body one 1 can isolate most of the noise, so as to improve the riding effect of the passengers, when the honeycomb plate 121 in the ventilation pipe body one 1 needs to be checked and operated, the rotating block 11 at one end of the ventilation pipe body one 1 can be rotated, the rotating block 11 rotates to move the clamping block 111 in the sliding groove 212 on the fixed ring 21, when the clamping block 111 moves to the junction of the clamping groove 211 and the sliding groove 212, the ventilation pipe body one 1 can be taken off from one side of the connecting box 2, and the honeycomb plate 121 can be pulled out from the inside of the ventilation pipe body one 1 through the pulling rod 122, the maintenance effect of the honeycomb plate 121 can be achieved, when installation is needed, the honeycomb plate 121 is attached to the magnetic block 12, the clamping block 111 on the rotating block 11 is aligned with the clamping groove 211, and the ventilation pipe body one 1 is placed on one side of the connecting box 2, finally the rotating block 11 is reversely rotated to fix the ventilation pipe body one 1 on one side of the connecting box 2, the effect of isolating the noise generated by the air conditioner is achieved, and the maintenance operation of the honeycomb plate 121 by the worker is facilitated.

[0032] Embodiment 2:

[0033] To solve the problem that the inside of the existing automobile air conditioning ventilation pipe is mostly not provided with a filtering structure, which causes dust to accumulate inside the pipe after a long time of use, thereby affecting the normal use of the air conditioning system, the embodiment discloses the following technical scheme, specifically as Figure 2 and Figure 5As shown, the top of the connecting box 2 is slidably connected with a moving block 221, one side of the moving block 221 is fixedly connected with a spring rod one 222, the other side of the moving block 221 is fixedly connected with a fixed block 223, the inside of the installation slot 22 is fixedly connected with a spring rod two 224, one end of the spring rod two 224 is fixedly connected with a jacking block 225, the jacking block 225 is matched with the filter screen frame 23, one side of the filter screen frame 23 is provided with a fixed slot 231, the fixed slot 231 is slidably matched with the fixed block 223, when the device is used, the pipeline on one side of the connecting box 2 can guide the wind, the filter screen frame 23 in the connecting box 2 can filter the dust, when the filter screen frame 23 needs to be taken out for cleaning, the moving block 221 on the top of the connecting box 2 can be moved by using a tool, the moving block 221 drives the fixed block 223 to move, so that the fixed block 223 is moved out from the inside of the fixed slot 231, at this time, under the action of the spring rod two 224 and the jacking block 225, the filter screen frame 23 is popped out from the inside of the installation slot 22, so that the filter screen frame 23 can be cleaned, when the installation operation is carried out, the filter screen frame 23 is placed in the installation slot 22 and pressed down, because the filter screen frame 23 and the fixed block 223 are provided with the contact end fillet edge, the filter screen frame 23 will not be mechanically hindered, so that under the action of the spring rod one 222, the fixed block 223 moves to the inside of the fixed slot 231 and fixes the filter screen frame 23, so that the air can be filtered, and the filter screen frame 23 is convenient for the staff to clean.

[0034] It should be noted that the above-mentioned electrical elements are provided with a power supply, and their control mode is prior art. In order to avoid tedious description, it is uniformly described here. The present application mainly protects mechanical equipment, so the control mode and circuit connection are not explained in detail in the text. In this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A honeycomb guide noise reduction automobile air conditioner ventilation pipe, comprising a ventilation pipe body one (1) to set a connection box (2) on one side of the ventilation pipe body one (1), further comprising a ventilation pipe body two (3) fixedly connected to the left and right ends of the connection box (2), characterized in that: The ventilation duct body (1) is provided with a disassembly mechanism, which is used to disassemble the plate inside the ventilation duct body (1). The disassembly mechanism includes a rotating block (11) rotatably connected to the outside of the ventilation duct body (1). A magnetic block (12) is fixedly connected inside the ventilation duct body (1). A fixing ring (21) is fixedly connected to one side of the connecting box (2). An installation groove (22) is opened on the top of the connecting box (2). A filter screen frame (23) is detachably installed inside the installation groove (22).

2. A honeycomb flow guiding noise reducing automotive air conditioning air duct according to claim 1, characterized in that: The rotating block (11) is fixedly connected to the inner side of the card block (111), and the ventilation pipe body (1) is detachably provided with a honeycomb plate (121), which is matched with the magnetic block (12).

3. A honeycomb flow-guiding noise-reducing automotive air conditioning ventilation pipe according to claim 2, characterized in that: A pull rod (122) is fixedly connected to one side of the honeycomb panel (121), a slot (211) is provided on one side of the fixing ring (21), and a sliding groove (212) is provided on the outer side of the fixing ring (21), and the sliding groove (212) is connected to the slot (211).

4. The automotive air conditioning ventilation duct with honeycomb airflow guiding and noise reduction according to claim 3, characterized in that: The card block (111) is slidably engaged with the sliding groove (212), and a moving block (221) is slidably connected to the top of the connecting box (2). A spring rod (222) is fixedly connected to one side of the moving block (221).

5. The automotive air conditioning ventilation duct with honeycomb airflow guiding and noise reduction according to claim 4, characterized in that: A fixed block (223) is fixedly connected to the other side of the movable block (221), and a spring rod (224) is fixedly connected inside the mounting groove (22). A lifting block (225) is fixedly connected to one end of the spring rod (224).

6. The automotive air conditioning ventilation duct with honeycomb airflow guiding and noise reduction according to claim 5, characterized in that: The lifting block (225) matches the filter frame (23), and a fixing groove (231) is provided on one side of the filter frame (23), and the fixing groove (231) slides with the fixing block (223).

Citation Information

Patent Citations

  • Modified vehicle air conditioner ventilation pipe

    CN206496109U