Air intake pipe assembly with filtering effect

CN224606506UActive Publication Date: 2026-08-07XIANGXIANG GUANGYUAN MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGXIANG GUANGYUAN MASCH CO LTD
Filing Date
2025-08-26
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]上述专利在使用者进行使用时,需要使用者进行拆卸检修时不够便捷,往往需要使用者对进气管总成一整个进行拆卸,比较繁琐,耽误使用者的使用时间,并在使用者需要对进气管总成进行使用防护时其效果不够好,因此就会影响到使用者对进气管总成的使用

Benefits of technology

[0018]This utility model provides an air intake pipe assembly with a filtering effect. A sleeve opening on one side of a cover plate matches the size of the air intake pipe assembly, allowing the cover plate to be precisely installed on the assembly. Simultaneously, multiple pull rings are fixedly connected to one side of the cover plate. When cleaning or replacing the filter, the operator can easily remove the cover plate from the air intake pipe assembly using the pull rings to access the filter. This convenient disassembly and assembly design significantly shortens maintenance time and reduces maintenance difficulty, ensuring the filter can be cleaned or replaced promptly. This guarantees the air intake filtration effect and avoids problems such as poor air intake and impurities entering due to filter blockage or damage, ensuring the stable operation of the entire device. It meets the user's needs for easy disassembly and maintenance of the filter structure, ensuring effective air intake filtration and stable equipment operation.

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Abstract

The utility model discloses an intake pipe assembly with filter effect belongs to intake pipe assembly field, wherein including intake pipe assembly, the one side fixedly connected with mounting panel of intake pipe assembly, the one side of mounting panel is provided with installation opening, the one side swing joint of intake pipe assembly has limit sleeve board, the one side swing joint of limit sleeve board has the door that opens and shuts, through cooperation and use between above each device, and operating personnel only need to take down the cover plate from intake pipe assembly easily through the pull ring, can operate to filter screen, and this convenient dismounting design has greatly shortened maintenance time, has reduced maintenance difficulty, has guaranteed that filter screen can get cleaning or replacement in time to guarantee the filtration effect of air intake, avoids the problem such as air intake not smooth, impurity enters because of filter screen blockage or damage, guarantees the stable operation of whole equipment, satisfies the user filter structure convenient to dismount maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of intake manifold assembly technology, specifically an intake manifold assembly with a filtering effect. Background Technology

[0002] The intake manifold is the section of pipe through which air enters from the intake port, passes through the air filter, and reaches the cylinders. It is the main intake manifold of the engine and the overall intake system. The intake duct is the passage through which air enters the engine block and reaches the cylinders. It is mainly composed of channels designed on the cylinder head. At the end of the intake duct is the intake valve, which controls the intake. The intake manifold is the section of pipe through which air enters from the intake manifold and is distributed to each cylinder. Each cylinder has its own intake manifold, and the design of the intake manifold ensures a reasonable and even distribution of air to each cylinder.

[0003] An investigation revealed that a Chinese utility model patent (CN214145726U) discloses a vehicle intake pipe assembly, including a primary intake pipe, a secondary intake pipe, and two sets of mounting pipes. The primary intake pipe is connected to the secondary intake pipe via the mounting pipes. A protective tube is provided on the outer surface of each mounting pipe, and a limiting mechanism is provided inside each mounting pipe. This vehicle intake pipe assembly, through its fixing and shock-absorbing mechanisms, secures the intake pipe assembly to the engine casing. The shock-absorbing mechanism dissipates external forces on the intake pipe assembly through the elastic expansion and contraction of elastic columns and springs, preventing collisions between the intake pipe assembly and the engine. This ensures the normal operation of the intake pipe assembly, extends its service life, and reduces economic losses. The entire device has a simple structure, is easy to operate, and increases the practicality of the entire intake pipe assembly.

[0004] The aforementioned patent is not convenient for users to disassemble and repair. It often requires users to disassemble the entire intake pipe assembly, which is cumbersome and wastes users' time. Furthermore, it is not effective enough when users need to protect the intake pipe assembly, thus affecting the user's use of the intake pipe assembly.

[0005] Therefore, this utility model provides an intake pipe assembly with a filtering effect to solve the above problems. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] This invention provides an intake pipe assembly with a filtering effect, which aims to solve the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: an air intake pipe assembly with filtering effect, comprising an air intake pipe assembly, a mounting plate fixedly connected to one side of the air intake pipe assembly, an installation opening provided on one side of the mounting plate, a limiting sleeve movably connected to one side of the air intake pipe assembly, and an opening / closing door movably connected to one side of the limiting sleeve.

[0010] A pull block is fixedly connected to one side of the opening and closing door, a cover plate is movably connected to one side of the air intake pipe assembly, a filter screen is fixedly connected to one side of the cover plate, a baffle is fixedly connected to one side of the air intake pipe assembly, and a fixing block is fixedly connected to one side of the baffle.

[0011] A nut is fixedly connected to one side of the fixing block, and an exhaust pipe assembly is fixedly connected to one side of the intake pipe assembly.

[0012] As a preferred technical solution of this application, a sleeve opening is provided on one side of the cover plate, and the size of the sleeve opening and the air intake pipe assembly are matched.

[0013] As a preferred technical solution of this application, a pull ring is fixedly connected to one side of the cover plate, and the number of pull rings is multiple.

[0014] As a preferred technical solution of this application, the limiting sleeve has an insertion opening on one side, and the insertion opening and the opening and closing door are structurally compatible.

[0015] As a preferred technical solution of this application, a threaded rod is movably connected to one side of the nut, and the threaded rod is connected between the nut and the fixing block.

[0016] As a preferred technical solution of this application, the nut is connected to the intake manifold assembly through a fixing block, and the fixing block is symmetrically arranged with the vertical center line of the nut as the axis of symmetry.

[0017] (III) Beneficial Effects

[0018] This utility model provides an air intake pipe assembly with a filtering effect. A sleeve opening on one side of a cover plate matches the size of the air intake pipe assembly, allowing the cover plate to be precisely installed on the assembly. Simultaneously, multiple pull rings are fixedly connected to one side of the cover plate. When cleaning or replacing the filter, the operator can easily remove the cover plate from the air intake pipe assembly using the pull rings to access the filter. This convenient disassembly and assembly design significantly shortens maintenance time and reduces maintenance difficulty, ensuring the filter can be cleaned or replaced promptly. This guarantees the air intake filtration effect and avoids problems such as poor air intake and impurities entering due to filter blockage or damage, ensuring the stable operation of the entire device. It meets the user's needs for easy disassembly and maintenance of the filter structure, ensuring effective air intake filtration and stable equipment operation.

[0019] This invention provides an air intake pipe assembly with a filtering effect. A plug-in opening on one side of a limiting sleeve fits into the opening / closing door structure, allowing the door to move smoothly on the limiting sleeve. Operators can easily control the opening and closing of the door using a pull block. In special operating conditions, such as equipment shutdown for maintenance or emergency shut-off of air intake, operators can quickly close the door to prevent external impurities or foreign objects from entering the air intake pipe assembly and damaging the equipment. During normal equipment operation, the opening degree of the door can be flexibly adjusted according to actual air intake needs to control the air intake volume. This flexible and controllable opening and closing structure not only meets the air intake requirements under different operating conditions but also provides effective safety protection for the equipment, improving its reliability and safety. It satisfies the user's needs for flexible and controllable opening and closing, meeting both air intake and safety protection requirements under different operating conditions. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a top view of the structure of this utility model;

[0023] Figure 3 This is a bottom view of the structure of this utility model;

[0024] Figure 4 This is a side sectional view of the structure of this utility model;

[0025] Figure 5 This is the utility model Figure 3 Enlarged view of the structure at point A in the middle.

[0026] In the picture:

[0027] 1. Intake pipe assembly; 2. Mounting plate; 3. Mounting opening; 4. Cover plate; 5. Filter screen; 6. Pull ring; 7. Limiting sleeve; 8. Opening and closing door; 9. Pull block; 10. Exhaust pipe assembly; 11. Socket opening; 12. Insertion opening; 13. Baffle; 14. Fixing block; 15. Nut; 16. Threaded rod. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-5 The present invention provides a technical solution: an air intake pipe assembly with a filtering effect, including an air intake pipe assembly 1, an mounting plate 2 fixedly connected to one side of the air intake pipe assembly 1, an installation opening 3 opened on one side of the mounting plate 2, and a limiting sleeve 7 movably connected to one side of the air intake pipe assembly 1.

[0030] In this embodiment, a sleeve opening 11 is provided on one side of the cover plate 4, and the size of the sleeve opening 11 and the air intake pipe assembly 1 are matched. A pull ring 6 is fixedly connected to one side of the cover plate 4, and there are multiple pull rings 6. A plug-in opening 12 is provided on one side of the limiting sleeve plate 7, and the structure of the plug-in opening 12 and the opening and closing door 8 are mutually matched.

[0031] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, an opening and closing door 8 is movably connected to one side of the limiting sleeve 7, a pull block 9 is fixedly connected to one side of the opening and closing door 8, and a cover plate 4 is movably connected to one side of the air intake pipe assembly 1.

[0032] In this embodiment, a threaded rod 16 is movably connected to one side of the nut 15, and the threaded rod 16 is connected between the nut 15 and the fixing block 14.

[0033] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, a filter screen 5 is fixedly connected to one side of the cover plate 4, a baffle 13 is fixedly connected to one side of the air intake pipe assembly 1, a fixing block 14 is fixedly connected to one side of the baffle 13, a nut 15 is fixedly connected to one side of the fixing block 14, and an air outlet pipe assembly 10 is fixedly connected to one side of the air intake pipe assembly 1.

[0034] In this embodiment, the nut 15 is connected to the intake pipe assembly 1 via the fixing block 14, and the fixing block 14 is symmetrically arranged with the vertical center line of the nut 15 as the axis of symmetry.

[0035] like Figure 1-5 As shown, when a user needs to use an intake pipe assembly with a filtering effect, an installation plate 2 is fixedly connected to one side of the intake pipe assembly 1. The installation plate 2 has multiple installation openings 3. When installing the intake pipe assembly onto the target equipment or system, the operator uses bolts or other fasteners to pass through the installation openings 3 and connect it to the installation location of the target equipment or system. The design of multiple installation openings 3 provides various installation options, making the installation process more flexible. The installation angle and position can be adjusted according to the actual installation space and needs, ensuring that the intake pipe assembly can be stably installed in the target position, providing a stable foundation for subsequent intake filtration and gas delivery. Filter installation and positioning: A cover plate 4 is movably connected to one side of the intake pipe assembly 1. One side of the cover plate 4 has a fitting opening 11 that matches the size of the intake pipe assembly 1, allowing the cover plate 4 to be precisely fitted onto the intake pipe assembly 1. Multiple pull rings 6 are fixedly connected to one side of the cover plate 4, facilitating the operator's disassembly and assembly of the cover plate 4. The other side of the cover plate 4 is fixedly connected to... With filter screen 5 attached, after cover plate 4 is installed on intake pipe assembly 1, filter screen 5 is located in the intake channel of intake pipe assembly, serving to filter the intake air. When gas enters from the intake end of intake pipe assembly, it first passes through filter screen 5. Filter screen 5 has a specific pore size and structure, which can block pollutants such as dust, particulate impurities, and hair in the air, allowing only clean gas to pass through. The clean gas filtered by filter screen 5 continues to flow in intake pipe assembly, providing clean intake air for subsequent equipment or systems. The structure and connection of the opening and closing door 8: The intake pipe assembly 1 is movably connected to a limiting sleeve 7 on one side. The limiting sleeve 7 has an insertion opening 12 on one side that matches the structure of the opening and closing door 8. The opening and closing door 8 is movably connected to the limiting sleeve 7 through the insertion opening 12, so that the opening and closing door 8 can be opened and closed on the limiting sleeve 7. A pull block 9 is fixedly connected to one side of the opening and closing door 8. The operator can control the movement of the opening and closing door 8 by pulling the pull block 9. When the equipment is running normally, the operator can adjust the opening and closing door according to the actual air intake requirements.

[0036] The opening and closing door 8 is opened to a suitable degree by pulling block 9 to control the gas flow into the intake pipe assembly. For example, when the equipment requires a larger intake volume, the opening and closing door 8 can be opened to a larger angle; when the equipment requires a smaller intake volume, the opening and closing door 8 can be opened to a smaller angle. When the equipment needs to be shut down for maintenance or in case of an emergency requiring the intake to be cut off, the operator can use pull block 9 to completely close the opening and closing door 8 to prevent external impurities or foreign objects from entering the intake pipe assembly and causing damage to the equipment. A baffle 13 is fixedly connected to one side of the intake pipe assembly 1, a fixing block 14 is fixedly connected to one side of the baffle 13, and a nut 15 is fixedly connected to one side of the fixing block 14. The fixing blocks 14 are symmetrically arranged with the vertical center line of the nut 15 as the axis of symmetry. A threaded rod 16 is movably connected to one side of the nut 15. The connection between the nut 15 and the fixing block 14 provides additional fixation and support for the intake pipe assembly. For example, in situations where the stability of the intake pipe assembly is critical, the threaded rod 16 can be rotated to connect it to an external support structure or equipment, further enhancing the stability of the intake pipe assembly and preventing displacement or loosening due to vibration during operation. This ensures the normal operation of the entire intake pipe assembly. After filtration and flow control, the gas is finally output to subsequent equipment or systems through the exhaust pipe assembly 10, which is fixedly connected to one side of the intake pipe assembly 1. The design of the exhaust pipe assembly 10 ensures smooth gas output, reduces gas resistance during transmission, and ensures that subsequent equipment or systems can obtain stable and clean intake air.

[0037] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An intake manifold assembly with a filtering effect, comprising an intake manifold assembly (1), characterized in that: A mounting plate (2) is fixedly connected to one side of the air intake pipe assembly (1). An installation opening (3) is provided on one side of the mounting plate (2). A limiting sleeve (7) is movably connected to one side of the air intake pipe assembly (1). An opening and closing door (8) is movably connected to one side of the limiting sleeve (7). A pull block (9) is fixedly connected to one side of the opening and closing door (8), a cover plate (4) is movably connected to one side of the air intake pipe assembly (1), a filter screen (5) is fixedly connected to one side of the cover plate (4), a baffle (13) is fixedly connected to one side of the air intake pipe assembly (1), and a fixing block (14) is fixedly connected to one side of the baffle (13). A nut (15) is fixedly connected to one side of the fixing block (14), and an exhaust pipe assembly (10) is fixedly connected to one side of the intake pipe assembly (1).

2. The intake manifold assembly with filtering effect according to claim 1, characterized in that: The cover plate (4) has a sleeve opening (11) on one side, and the sleeve opening (11) and the air intake pipe assembly (1) are matched in size.

3. An intake manifold assembly with filtering effect according to claim 1, characterized in that: A pull ring (6) is fixedly connected to one side of the cover plate (4), and there are multiple pull rings (6).

4. An intake manifold assembly with filtering effect according to claim 1, characterized in that: The limiting sleeve (7) has an insertion opening (12) on one side, and the insertion opening (12) and the opening and closing door (8) are structurally compatible.

5. An intake manifold assembly with filtering effect according to claim 1, characterized in that: A threaded rod (16) is movably connected to one side of the nut (15), and the threaded rod (16) is connected between the nut (15) and the fixing block (14).

6. An intake manifold assembly with filtering effect according to claim 1, characterized in that: The nut (15) is connected to the intake pipe assembly (1) via a fixing block (14), and the fixing block (14) is symmetrically arranged with the vertical center line of the nut (15) as the axis of symmetry.

Citation Information

Patent Citations

  • Vehicle air inlet pipe assembly

    CN214145726U