Mute structure and air filter

Abstract

The utility model provides a mute structure and an air filter, and belongs to the technical field of air filters. The mute structure comprises a damping structure and a dismounting structure, the damping structure comprises a damping assembly, a fixing frame and an air filter body, the fixing frame is connected with the damping assembly, the air filter body is arranged in the fixing frame, and the dismounting structure comprises a sliding rod, a sliding block, a first spring and a silencing assembly. The sliding rod is connected with the fixing frame in a sliding mode, the sliding block is connected with the sliding rod, the sliding block is connected with the fixing frame in a sliding mode, the sliding block is connected with the air filter body in a clamping mode, the two ends of the first spring are connected with the sliding block and the fixing frame respectively, and the silencing assembly is connected with the air filter body. The silencing assembly is connected with the fixing frame in a clamped mode. According to the mute structure and the air filter, the air filter body can be conveniently disassembled and assembled, and the working efficiency is improved.

Description

Technical Field

[0001] The present application relates to the field of air filters, and in particular to a silent structure and an air filter. Background Art

[0002] Air filter is a kind of filter, also called air filter cartridge, air filter element, style, etc. It is mainly used for air filtration in engineering locomotives, automobiles, agricultural locomotives, laboratories, sterile operating rooms and various precision operating rooms.

[0003] The air filter in the car is placed above the cylinder of the engine. When the engine is working, it will vibrate. Since the existing air filter has no vibration reduction mechanism, the filter will be damaged when the engine is working, shortening the service life of the air filter.

[0004] In this regard, the Chinese patent application number CN202121745005.9 discloses a vibration-damping and noise-reducing air filter, including a frame, a telescopic part, and an elastic part. The frame is arranged at the bottom end of the device body, and the edges and corners of the frame are connected to the elastic parts. The elastic parts are fitted inside the elastic parts and are connected to the frame. A fixing component is arranged between the top of the telescopic part and the bottom corner of the device body. A frame is arranged at the bottom end of the device body, an elastic part is connected between the frame and the device body, and a telescopic part is arranged inside the elastic part. When subjected to the vibration generated by the generator, the bottom end of the frame will drive the elastic part to elastically expand and contract due to the vibration, thereby achieving effective vibration reduction of the air filter and extending the service life of the air filter.

[0005] The above scheme still has the following deficiencies in use: when in use, the device body is fixed to the first fixing block through a threaded connection between a fastener and a threaded groove, and four groups need to be installed in sequence, which is time-consuming and labor-intensive, thereby reducing work efficiency and the practicality of the device. Utility Model Content

[0006] In order to make up for the above shortcomings, the present application provides a silent structure and an air filter, which aims to improve the problem that when in use, the device body is fixed to the first fixed block through a threaded connection between a fastener and a threaded groove, and four groups need to be installed in sequence, which is time-consuming and labor-intensive, thereby reducing work efficiency and reducing the practicality of the device.

[0007] In the first aspect, an embodiment of the present application provides a sound-absorbing structure, including a shock-absorbing structure and a disassembly and assembly structure, the shock-absorbing structure including a shock-absorbing assembly, a fixed frame and an air filter body, the fixed frame is connected to the shock-absorbing assembly, and the air filter body is arranged in the fixed frame, the disassembly and assembly structure includes a sliding rod, a slider, a first spring and a silencer assembly, the sliding rod is slidably connected to the fixed frame, the slider is connected to the sliding rod, the slider is slidably connected to the fixed frame, the slider is clamped to the air filter body, the two ends of the first spring are respectively connected to the slider and the fixed frame, the silencer assembly is connected to the air filter body, and the silencer assembly is clamped to the fixed frame.

[0008] In a specific embodiment, the shock absorbing assembly includes a support frame, a second spring, a fixed rod and a sliding rod, the two ends of the second spring are respectively connected to the support frame and the fixed frame, the fixed rod is connected to the support frame, the sliding rod is connected to the fixed frame, and the sliding rod is slidably connected to the fixed rod.

[0009] In the above implementation process, by providing the support frame, the second spring, the fixing rod and the sliding rod, the air filter body can be easily damped, thereby extending its service life.

[0010] In a specific embodiment, the silencer assembly includes silencer cotton, a card block and a card slot. The silencer cotton is fitted to the air filter body, and card blocks are provided on both sides of the silencer cotton. The fixing frame is penetrated by a card slot, and the card block is engaged with the card slot.

[0011] In the above implementation process, by setting the silencer cotton, the card block and the card slot, the noise generated when the airflow passes through can be easily reduced, and the silencer cotton can be easily disassembled, assembled and replaced.

[0012] In a specific embodiment, both sides of the block are inclined.

[0013] In the above implementation process, by setting both sides of the card block to be inclined, it is convenient for the user to press, which is quick and easy.

[0014] In a specific embodiment, a pull block is provided at one end of the sliding rod.

[0015] In the above implementation process, by providing a pulling block at one end of the sliding rod, it is convenient for the user to pull the sliding rod, saving time and effort.

[0016] In a specific implementation manner, a sliding groove is provided on the inner wall of the fixing frame, and the sliding block is slidably connected to the sliding groove.

[0017] In the above implementation process, the movement of the slider can be conveniently limited by the sliding connection between the slider and the sliding groove.

[0018] In a specific implementation manner, both sides of the air filter body are provided with card slots, and the sliding block is card-engaged with the card slots.

[0019] In the above implementation process, the slider is engaged with the slot, which facilitates the engagement of the slider with the air filter body.

[0020] In a second aspect, the utility model further provides an air filter, comprising the above-mentioned silent structure.

[0021] Compared with the prior art, the beneficial effects of the present application are as follows: by setting the shock-absorbing component, the air filter body can be easily damped and its service life can be extended; by setting the silencer component, the noise generated when the airflow passes through can be easily reduced, and the silencer cotton can be easily disassembled and replaced; by pulling the slide rod to drive the slider to move and squeezing the first spring, the slider is released from the clamping connection with the air filter body, which makes it easy to disassemble and assemble the air filter body and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a schematic diagram of a silent structure and an air filter structure provided in an embodiment of the present application;

[0024] Figure 2 A schematic diagram of a side view structure of a silent structure and an air filter provided in an embodiment of the present application;

[0025] Figure 3 A schematic diagram of a silent structure and an air filter cross-sectional structure provided in an embodiment of the present application;

[0026] Figure 4 This is a schematic diagram of the cross-sectional structure of the disassembly and assembly structure provided in the implementation manner of the present application.

[0027] In the figure: 10- shock absorbing structure; 110- shock absorbing assembly; 111- supporting frame; 112- second spring; 113- fixing rod; 114- sliding rod; 120- fixing frame; 130- air filter body; 20- disassembly and assembly structure; 210- sliding rod; 220- sliding block; 230- first spring; 240- silencer assembly; 241- silencer cotton; 242- block; 243- slot. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0029] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] Example

[0031] See also Figure 1 The present application provides a sound-proof structure, including a shock-absorbing structure 10 and a disassembly and assembly structure 20.

[0032] Specifically, the disassembly and assembly structure 20 facilitates the disassembly and assembly of the air filter body 130 , thereby improving work efficiency.

[0033] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The shock absorbing structure 10 includes a shock absorbing assembly 110 , a fixing frame 120 and an air filter body 130 . The fixing frame 120 is connected to the shock absorbing assembly 110 , and the air filter body 130 is disposed in the fixing frame 120 .

[0034] In the specific setting, the shock absorbing assembly 110 includes a support frame 111, a second spring 112, a fixed rod 113 and a sliding rod 114, the two ends of the second spring 112 are respectively connected to the support frame 111 and the fixed frame 120, the fixed rod 113 is connected to the support frame 111, the sliding rod 114 is connected to the fixed frame 120, and the sliding rod 114 is slidably connected to the fixed rod 113, wherein, through the setting of the support frame 111, the second spring 112, the fixed rod 113 and the sliding rod 114, the air filter body 130 can be easily shock-absorbed, thereby extending the service life.

[0035] See also Figure 1 , Figure 2 , Figure 3 and Figure 4The disassembly and assembly structure 20 includes a slide bar 210, a slider 220, a first spring 230 and a silencer assembly 240. The slide bar 210 is slidably connected to the fixed frame 120, the slider 220 is connected to the slide bar 210, the slider 220 is slidably connected to the fixed frame 120, the slider 220 is clamped with the air filter body 130, the two ends of the first spring 230 are respectively connected to the slider 220 and the fixed frame 120, the silencer assembly 240 is connected to the air filter body 130, and the silencer assembly 240 is clamped with the fixed frame 120.

[0036] In the specific setting, the silencer assembly 240 includes silencer cotton 241, a block 242 and a slot 243. The silencer cotton 241 is fitted with the air filter body 130. Blocks 242 are provided on both sides of the silencer cotton 241. The fixed frame 120 is penetrated by a slot 243, and the block 242 is engaged with the slot 243. The setting of the silencer cotton 241, the block 242 and the slot 243 can conveniently reduce the noise generated when the airflow passes through, and at the same time, it is convenient to disassemble, assemble and replace the silencer cotton 241.

[0037] In the specific setting, both sides of the card block 242 are tilted. By tilting both sides of the card block 242, it is convenient for the user to press, which is convenient and quick.

[0038] In a specific configuration, a pull block is provided at one end of the slide bar 210 , wherein by providing the pull block at one end of the slide bar 210 , it is convenient for the user to pull the slide bar 210 , saving time and effort.

[0039] In a specific configuration, a sliding groove is provided on the inner wall of the fixing frame 120 , and the slider 220 is slidably connected to the sliding groove. The sliding connection between the slider 220 and the sliding groove can facilitate the movement of the slider 220 .

[0040] In a specific configuration, both sides of the air filter body 130 are provided with slots 243 , and the slider 220 is engaged with the slots 243 . The engagement of the slider 220 with the slots 243 facilitates the engagement of the slider 220 with the air filter body 130 .

[0041] The utility model further provides an air filter, which comprises the above-mentioned silent structure.

[0042] The working principle of the silent structure and the air filter: when using the silent structure and the air filter, the slider 220 is driven to move by pulling the sliding rod 210, and the first spring 230 is squeezed to release the slider 220 from the air filter body 130, so that the air filter body 130 can be easily disassembled and assembled, thereby improving work efficiency. Through the arrangement of the support frame 111, the second spring 112, the fixed rod 113 and the sliding rod 114, the air filter body 130 can be easily damped and the service life can be extended. Through the arrangement of the silencer cotton 241, the block 242 and the slot 243, the noise generated when the airflow passes through can be easily reduced, and the silencer cotton 241 can be easily disassembled and replaced.

[0043] It should be noted that the specific model and specifications of the air filter body 130 need to be selected and determined based on the actual specifications of the device, and the specific selection and calculation method adopts the existing technology in the field, so it will not be described in detail.

[0044] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A silent structure, characterized in that: include A shock absorbing structure (10), the shock absorbing structure (10) comprising a shock absorbing assembly (110), a fixing frame (120) and an air filter body (130), the fixing frame (120) being connected to the shock absorbing assembly (110), and the air filter body (130) being arranged in the fixing frame (120); A disassembly and assembly structure (20), the disassembly and assembly structure (20) comprises a sliding rod (210), a slider (220), a first spring (230) and a silencer assembly (240), the sliding rod (210) is slidably connected to the fixed frame (120), the slider (220) is connected to the sliding rod (210), the slider (220) is slidably connected to the fixed frame (120), the slider (220) is snap-fitted to the air filter body (130), two ends of the first spring (230) are respectively connected to the slider (220) and the fixed frame (120), the silencer assembly (240) is connected to the air filter body (130), and the silencer assembly (240) is snap-fitted to the fixed frame (120).

2. A sound-proof structure according to claim 1, characterized in that: The shock absorbing assembly (110) comprises a supporting frame (111), a second spring (112), a fixed rod (113) and a sliding rod (114); two ends of the second spring (112) are respectively connected to the supporting frame (111) and the fixed frame (120); the fixed rod (113) is connected to the supporting frame (111); the sliding rod (114) is connected to the fixed frame (120); and the sliding rod (114) is slidably connected to the fixed rod (113).

3. A sound-proof structure according to claim 1, characterized in that: The silencer assembly (240) comprises silencer cotton (241), a clamping block (242) and a clamping slot (243); the silencer cotton (241) is fitted with the air filter body (130); clamping blocks (242) are provided on both sides of the silencer cotton (241); a clamping slot (243) is provided through the fixing frame (120); and the clamping block (242) is clamped with the clamping slot (243).

4. A sound-proof structure according to claim 3, characterized in that: Both sides of the clamping block (242) are arranged obliquely.

5. A sound-proof structure according to claim 1, characterized in that: A pulling block is provided at one end of the sliding rod (210).

6. A sound-proof structure according to claim 1, characterized in that: The inner wall of the fixing frame (120) is provided with a sliding groove, and the sliding block (220) is slidably connected to the sliding groove.

7. A sound-proof structure according to claim 1, characterized in that: Both sides of the air filter body (130) are provided with clamping grooves (243), and the sliding block (220) is clamped with the clamping grooves (243).

8. Air filter, characterized in that: include The sound-proof structure according to any one of claims 1 to 7.

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