Air inlet pipe with filtering structure
By designing and installing components and guide grooves in the intake pipe, the filter plate is quickly installed and disassembled, which solves the problem that the existing intake pipe filter is inconvenient to disassemble, ensuring gas quality and flow rate, and improving the convenience of use.
Patent Information
- Application Number
- CN202422848594.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The filter screen of the existing intake pipe is not convenient for disassembly and replacement. It is easily blocked by dust in the gas for a long time, which affects the gas flow rate and is inconvenient to use.
An intake pipe with a filter structure was designed, and the filter plate was quickly installed in the tube body with mounting components, and convenient disassembly and cleaning was achieved through guide grooves and positioning holes, and the corrosion resistance was improved using aluminum alloy material.
The filter plate is quickly installed and disassembled, which is easy to clean, avoids mesh clogging, ensures gas flow rate, and improves practicality and flexibility.
Smart Images

Figure CN223256971U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air intake pipes, in particular to an air intake pipe with a filtering structure. Background Art
[0002] A generator set is a complete set of mechanical equipment that converts other forms of energy into electrical energy. It consists of a power system, control system, silencer, shock absorber, and exhaust system. Driven by a turbine, steam turbine, diesel engine, or other power machinery, it converts energy generated by water flow, air flow, fuel combustion, or nuclear fission into mechanical energy, which is transmitted to the generator. The generator then converts the energy into electrical energy for output to electrical devices. Generators have a wide range of uses in industrial and agricultural production, national defense, science and technology, and daily life. In recent years, with technological advances, lightweight, portable, and small generator sets have become an increasingly popular choice for emergency power sources in homes and for outdoor travel. These generator sets are typically connected to an external air intake duct. Currently, the filter screen inside the air intake duct is often difficult to remove and replace, making it prone to clogging with dust in the air over time, affecting air flow and making it inconvenient to use. Utility Model Content
[0003] (1) Technical problems solved
[0004] In view of the deficiencies in the prior art, the present invention provides an air intake pipe with a filtering structure, which solves the problems raised in the above background technology.
[0005] (2) Technical solution
[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:
[0007] An air intake pipe with a filtering structure comprises a pipe body and a filter plate, wherein one end of the pipe body is provided with two guide grooves, both side walls of the inner cavity of the two guide grooves are provided with positioning holes, and the outer wall of the filter plate is symmetrically provided with two guide blocks, and both guide blocks are provided with mounting components;
[0008] The mounting assembly includes four guide rods installed in the guide block, two slides are slidably connected between the two guide rods on the same side, positioning blocks are installed at the ends of the two slides away from each other, the positioning blocks are slidably connected to the guide blocks, two springs are installed at the ends of the two slides close to each other, and the four springs are connected to the guide blocks, a winding roller is rotatably connected in the guide block, a hand wheel is installed at one end of the winding roller, and two connecting ropes are connected to the outer wall of the winding roller, and the two connecting ropes are respectively connected to the two slides.
[0009] Furthermore, the size of the positioning block matches the positioning hole.
[0010] Furthermore, the guide block slides in the guide groove.
[0011] Furthermore, the tube body is made of aluminum alloy material.
[0012] (3) Beneficial effects
[0013] Compared with the prior art, the present invention provides an air intake pipe with a filtering structure, which has the following beneficial effects:
[0014] The utility model can quickly install the filter plate in the pipe body through the setting of the installation component, so that impurities contained in the gas can be filtered through the filter plate to ensure the gas quality. At the same time, the filter plate can be disassembled for easy cleaning and repeated installation and use, avoiding the phenomenon that the filter plate mesh is blocked and affects the subsequent air flow rate, thereby improving practicality and flexibility. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the pipe body of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the filter plate of the utility model;
[0018] Figure 4 This is a structural diagram of the installation assembly of the utility model.
[0019] In the figure: 1. Tube body; 2. Filter plate; 3. Guide block; 4. Mounting assembly; 41. Guide rod; 42. Slide plate; 43. Positioning block; 44. Spring; 45. Winding roller; 46. Hand wheel; 47. Connecting rope; 5. Guide groove; 6. Positioning hole. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] Example
[0022] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, an embodiment of the present invention proposes an air intake pipe with a filtering structure, comprising a pipe body 1 and a filter plate 2. Two guide grooves 5 are provided at one end of the pipe body 1. Positioning holes 6 are provided on both side walls of the inner cavity of the two guide grooves 5. Two guide blocks 3 are symmetrically installed on the outer wall of the filter plate 2. Mounting components 4 are provided in the two guide blocks 3. By setting the mounting components 4, the filter plate 2 can be quickly installed in the pipe body 1, so that impurities contained in the gas can be filtered through the filter plate 2 to ensure gas quality. At the same time, the filter plate 2 can be easily disassembled and reused after cleaning, avoiding the phenomenon that the mesh of the filter plate 2 is blocked and affects the subsequent air flow rate, thereby improving practicality and flexibility.
[0023] The mounting assembly 4 includes four guide rods 41 mounted in the guide block 3, and two slides 42 are slidably connected between the two guide rods 41 on the same side. The ends of the two slides 42 away from each other are equipped with positioning blocks 43, and the positioning blocks 43 are slidably connected to the guide blocks 3. The ends of the two slides 42 close to each other are equipped with two springs 44, and the four springs 44 are connected to the guide blocks 3. A winding roller 45 is rotatably connected in the guide block 3, and one end of the winding roller 45 is equipped with a hand wheel 46. The outer wall of the winding roller 45 is connected to two connecting ropes 47, and the two connecting ropes 47 are respectively connected to the two slides 42; by rotating the hand wheel 46 counterclockwise, the winding roller 45 rotates and reels the two connecting ropes 47, thereby driving the slide 42 to slide on the guide rod 41, thereby driving the positioning blocks 43 to slide and be stored in the guide block 3, and then the filter plate 2 slides in the guide groove 5 through the guide block 3. Then, as the spring 44 resets, the positioning blocks 43 are driven to snap into the positioning holes 6, completing the installation of the filter plate 2.
[0024] like Figure 4 As shown, in some embodiments, the size of the positioning block 43 matches the positioning hole 6, which facilitates installation.
[0025] like Figure 2 As shown, in some embodiments, the guide block 3 slides in the guide groove 5, which facilitates the guide installation.
[0026] like Figure 1 As shown, in some embodiments, the tube body 1 is made of aluminum alloy. A dense oxide film is easily formed on the surface of the aluminum alloy, which can effectively prevent corrosive substances from corroding the intake pipe, thereby protecting the intake pipe from maintaining long-term stable performance in harsh working environments. In addition, the corrosion resistance of the aluminum alloy intake pipe also enables it to perform well in humid environments and when exposed to chemical substances, and can work stably for a long time.
[0027] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. An air intake pipe with a filtering structure, comprising a pipe body (1) and a filter plate (2), characterized in that: One end of the tube body (1) is provided with two guide grooves (5), and both side walls of the inner cavity of the two guide grooves (5) are provided with positioning holes (6). The outer wall of the filter plate (2) is symmetrically provided with two guide blocks (3), and the two guide blocks (3) are provided with mounting components (4). The mounting assembly (4) includes four guide rods (41) mounted in the guide block (3), two guide rods (41) on the same side are slidably connected to each other with two slides (42), the ends of the two slides (42) away from each other are both mounted with positioning blocks (43), the positioning blocks (43) are slidably connected to the guide block (3), the ends of the two slides (42) close to each other are both mounted with two springs (44), the four springs (44) are all connected to the guide block (3), a winding roller (45) is rotatably connected in the guide block (3), one end of the winding roller (45) is mounted with a hand wheel (46), the outer wall of the winding roller (45) is connected to two connecting ropes (47), and the two connecting ropes (47) are respectively connected to the two slides (42).
2. The air intake pipe with a filter structure according to claim 1, characterized in that: The size of the positioning block (43) matches the positioning hole (6).
3. The air intake pipe with a filtering structure according to claim 1, characterized in that: The guide block (3) slides in the guide groove (5).
4. The air intake pipe with a filter structure according to claim 1, characterized in that: The tube body (1) is made of aluminum alloy material.