Anti-falling support and shell matching structure

Abstract

The utility model relates to the technical field of air filter accessory installation, and discloses an anti-falling support and shell matching structure which comprises an air filter shell, an air inlet pipeline is fixedly connected to the outer wall of the left end of the air filter shell, and the inner wall of the air inlet pipeline is communicated with the inner wall of the air filter shell. Fixing buckles are fixedly connected to the left end, corresponding to the front end and the rear end of the air inlet pipeline, of the inner wall of the air filter shell, inserting holes are formed in the left end, corresponding to the top ends of the fixing buckles, of the inner wall of the air filter shell, and the opposite ends of the fixing buckles on the front side and the rear side are connected with connector sleeves through clamping assemblies; and a plurality of connecting lugs are fixedly connected to the four sides of the outer wall of the air filter shell. According to the air filter, the fixing buckle and the elastic connecting piece are arranged, so that the connector sleeve on the inner side of the air filter shell and the air inlet pipeline channel on the outer side of the air filter shell can be quickly assembled and disassembled, daily maintenance and cleaning are facilitated, the efficient filtering state of the air filter element is kept, and the service life of the air filter element is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of air filter accessory installation, in particular to an anti-dropping bracket and a shell matching structure. Background Art

[0002] The function of the automobile air filter is to filter the air entering the engine, prevent dust, particles and other impurities from entering the engine, and protect the engine from damage. The air filter assembly is usually located in the engine compartment and is one of the important components of the automobile engine. The synergy between the air filter assembly housing, the intake duct and the interface sleeve ensures that the air introduced into the engine is effectively filtered, protecting the engine from damage by dust and impurities, and ensuring the normal operation of the air circulation system. The matching structure between the accessories inside the air filter and the housing is often solved by welding, screws, etc.

[0003] At present, the filtering structure in the interface sleeve inside the existing air filter housing on the market can filter out dust and impurities in the air, but the filtering effect is not good after a long time of use, and the existing interface sleeve installation method is often through welding screws, etc., which is time-consuming, labor-intensive and inconvenient for disassembly and assembly. To address this technical problem, the present application proposes an anti-detachment bracket and housing matching structure. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and proposes an anti-drop bracket and a shell matching structure, which is convenient for quickly installing and removing the interface sleeve inside the air filter shell to keep the filter element in the filtering state.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A matching structure of an anti-detachment bracket and a shell comprises an air filter shell, wherein the outer wall at the left end of the air filter shell is fixedly connected to an intake pipe, the inner wall of the intake pipe and the inner wall of the air filter shell are interconnected, the left end of the inner wall of the air filter shell is fixedly connected to fixing buckles corresponding to the front and rear ends of the intake pipe, the left end of the inner wall of the air filter shell is provided with insertion holes corresponding to the top of the fixing buckles, the opposite ends of the fixing buckles on the front and rear sides are connected to an interface sleeve through a clamping assembly, and a plurality of connecting ears are fixedly connected to the four sides of the outer wall of the air filter shell.

[0007] Furthermore, the clamping assembly includes a connecting plate fixedly connected to the left side of the outer wall at the front and rear ends of the interface sleeve, the opposite end of the connecting plate is fixedly connected to a second clamping plate, the bottom end of the second clamping plate is fixedly connected to an elastic connecting piece, and the top right side of the elastic connecting piece is fixedly connected to the first clamping plate.

[0008] Furthermore, a plurality of anti-dropout blocks are fixedly connected to the right end of the first card plate, a plurality of anti-dropout slots are opened at the right end of the inner wall of the fixing buckle, and the shape of the outer wall of the anti-dropout block matches the shape of the inner wall of the anti-dropout slot.

[0009] Furthermore, an insert block is fixedly connected to the top of the left end of the second clamping plate, and the shape of the outer wall of the insert block matches the shape of the inner wall of the plug hole.

[0010] Furthermore, the inner wall at the top end of the plug block is slidably connected to a limiting slider, the top end of the limiting slider passes through the outer wall of the plug block, the inner wall of the air filter housing is provided with a limiting groove corresponding to the top of the inner wall of the socket, and the shape of the outer wall of the limiting slider matches the shape of the inner wall of the limiting groove.

[0011] Furthermore, a spring is fixedly connected to the middle of the bottom end of the limiting sliding block, and the bottom end of the spring is fixedly connected to the inner wall of the insert block.

[0012] Furthermore, an adjustment plate is fixedly connected to the bottom of the right end of the limiting sliding block, and the right end of the adjustment plate passes through the outer wall of the insert block.

[0013] Furthermore, a dust baffle is fixedly connected to the bottom end of the adjustment plate corresponding to the right side of the inner wall of the plug block, the outer wall of the dust baffle is slidably connected to the inner wall of the plug block, the front and rear sides of the outer wall of the adjustment plate are slidably connected to the inner wall of the plug block, and the dust baffle has the same front and rear width as the adjustment plate.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, by arranging a fixing buckle and an elastic connecting piece, the interface sleeve on the inner side of the air filter housing and the outer air intake duct channel can be quickly assembled and disassembled with the cooperation of the fixing buckle, the first clamping plate, the second clamping plate, the limit slider, the plug block, the plug hole, the anti-dropping clamp block, the anti-dropping slot, the elastic connecting piece, the adjustment plate, the connecting plate and the spring. It is a relatively simple and practical combination method. This cooperation method is to fix the corresponding clamping structure on the two plastic assemblies respectively by the clamping method. They can be combined together only by simply using the strength of the arm. Multiple fixings ensure that the structure after the combination is firm and not loose, and it can be easily disassembled and replaced, which is convenient for daily maintenance and cleaning, maintains the high-efficiency filtering state of the air filter element, and extends the service life of the air filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of the matching structure of an anti-drop bracket and a shell body proposed by the utility model;

[0017] Figure 2 This is a diagram of an interface sleeve of an anti-drop bracket and a shell matching structure proposed by the utility model;

[0018] Figure 3 A schematic diagram of an air filter housing structure of an anti-detachment bracket and a housing matching structure proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the elastic connector structure of an anti-drop bracket and a shell matching structure proposed by the utility model;

[0020] Figure 5 A half-section diagram of an insert block of an anti-drop bracket and a shell matching structure proposed by the utility model;

[0021] Figure 6 The utility model is a schematic diagram of a fixing buckle structure of an anti-drop bracket and a shell matching structure.

[0022] Legend:

[0023] 1. Air filter housing; 2. Interface sleeve; 3. Fixing buckle; 4. Intake pipe; 5. Connecting ear; 6. First clamping plate; 7. Limiting slider; 8. Insert block; 9. Second clamping plate; 10. Anti-dropping clamp block; 11. Socket; 12. Elastic connector; 13. Connecting plate; 14. Adjusting plate; 15. Spring; 16. Dust baffle; 17. Anti-dropping slot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-6 The utility model provides an embodiment: an anti-detachment bracket and a shell matching structure, including an air filter shell 1, an outer wall of the left end of the air filter shell 1 is fixedly connected with an intake pipe 4, the inner wall of the intake pipe 4 and the inner wall of the air filter shell 1 are mutually connected, and the left end of the inner wall of the air filter shell 1 corresponds to the intake pipe 4. The front and rear ends are fixedly connected with fixing buckles 3, and the top of the fixing buckles 3 corresponding to the left end of the inner wall of the air filter shell 1 are provided with plug holes 11, and the opposite ends of the fixing buckles 3 on the front and rear sides are connected to the interface sleeve 2 through a clamping assembly, and a plurality of connecting ears 5 are fixedly connected to the four sides of the outer wall of the air filter shell 1.

[0026] Specifically, the interface sleeve 2 is used to guide the air entering the engine to be filtered through the air filter element, and a filter structure for filtering the air is installed inside it. The intake pipe 4 is used for external air to enter the air filter housing 1, and the connecting ear 5 facilitates the fixing of the air filter housing 1 and other structures of the air filter assembly together.

[0027] The clamping assembly includes a connecting plate 13 fixedly connected to the left side of the outer wall at the front and rear ends of the interface sleeve 2, the opposite end of the connecting plate 13 is fixedly connected to the second clamping plate 9, the bottom end of the second clamping plate 9 is fixedly connected to the elastic connecting member 12, the top right side of the elastic connecting member 12 is fixedly connected to the first clamping plate 6, the right end of the first clamping plate 6 is fixedly connected to a plurality of anti-dropping clamping blocks 10, the right end of the inner wall of the fixing buckle 3 is provided with a plurality of anti-dropping clamping grooves 17, the shape of the outer wall of the anti-dropping clamping block 10 is consistent with the shape of the inner wall of the anti-dropping clamping groove 17, the top of the left end of the second clamping plate 9 is fixedly connected to the plug-in block 8, the shape of the outer wall of the plug-in block 8 is consistent with the shape of the inner wall of the socket 11, the inner wall of the top end of the plug-in block 8 is slidably connected to the limiting slider 7, and the limiting The top of the positioning slider 7 passes through the outer wall of the plug block 8, and the inner wall of the air filter housing 1 corresponds to the top of the inner wall of the plug hole 11. The shape of the outer wall of the limiting slider 7 matches the shape of the inner wall of the limiting groove. The middle part of the bottom end of the limiting slider 7 is fixedly connected with a spring 15, and the bottom end of the spring 15 is fixedly connected to the inner wall of the plug block 8. The bottom of the right end of the limiting slider 7 is fixedly connected with an adjusting plate 14, and the right end of the adjusting plate 14 passes through the outer wall of the plug block 8. The bottom end of the adjusting plate 14 corresponds to the right side of the inner wall of the plug block 8 and is fixedly connected with a dust baffle 16. The outer wall of the dust baffle 16 is slidably connected to the inner wall of the plug block 8, and the front and rear sides of the outer wall of the adjusting plate 14 are slidably connected to the inner wall of the plug block 8. The dust baffle 16 has the same front and rear width as the adjusting plate 14.

[0028] Specifically, the dust baffle 16 follows the adjustment plate 14 to slide up and down to prevent impurities in the external air from entering the inner wall of the air filter housing 1 and affecting normal use. When the interface sleeve 2 is installed at the position of the inner wall of the air filter housing 1 corresponding to the intake duct 4, the first clamping plate 6 and the second clamping plate 9 on the left and right sides of the interface sleeve can be compressed inwardly to a position large enough to fit the fixing buckle 3 through the elastic connecting piece 12, and then the interface sleeve 2 is placed downward at the interface position with the intake duct 4, and the first clamping plate 6 and the second clamping plate 9 are loosened. The anti-dropping block 10 at the right end will rebound and get stuck in the anti-dropping slot 17 on the inner wall of the fixing buckle 3, and part of the plug block 8 at the left end of the second card plate 9 will get stuck in the inner wall of the insertion hole 11, and then the adjustment plate 14 is pressed downward to make the limit slider 7 squeeze the spring 15 downward to slide into the inner wall of the plug block 8, so that the plug block 8 is completely stuck in the inside of the insertion hole 11, and then the adjustment plate 14 is released, and the limit slider 7 will pop out of the inner wall of the plug block 8 under the action of the spring and combine with the limit slot on the inner wall of the left end of the air filter housing 1, further fixing the position of the second card plate 9.

[0029] Working principle: First, when the interface sleeve 2 is installed at the position of the air intake pipe 4 on the inner wall of the air filter housing 1, the first clamping plate 6 and the second clamping plate 9 on the left and right sides of the interface sleeve can be compressed inward to a position large enough to fit into the fixing buckle 3 through the elastic connecting piece 12, and then the interface sleeve 2 is placed downward at the interface position corresponding to the air intake pipe 4, and the first clamping plate 6 and the second clamping plate 9 are released. The anti-dropping block 10 at the right end of the first clamping plate 6 will rebound and be stuck in the anti-dropping groove 17 on the inner wall of the fixing buckle 3, and part of the insert block 8 at the left end of the second clamping plate 9 will be It is inserted into the inner wall of the socket 11, and then the adjustment plate 14 is pressed downward so that the limit slider 7 squeezes the spring 15 downward to slide into the inner wall of the plug block 8, so that the plug block 8 is completely inserted into the socket 11, and then the adjustment plate 14 is released. The limit slider 7 will pop out of the inner wall of the plug block 8 under the action of the spring and combine with the limit groove on the inner wall of the left end of the air filter housing 1, further fixing the position of the second clamping plate 9, so that the interface sleeve 2 can be stably installed at the joint between the inner wall of the air filter housing 1 and the intake pipe 4 by simply squeezing and clamping with the force of the arm.

[0030] Finally, it should be noted that the above is only 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 can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-drop bracket and housing matching structure, comprising an air filter housing (1), characterized in that: The outer wall at the left end of the air filter housing (1) is fixedly connected to an air intake pipe (4), the inner wall of the air intake pipe (4) and the inner wall of the air filter housing (1) are mutually connected, the left end of the inner wall of the air filter housing (1) is fixedly connected to a fixing buckle (3) corresponding to the front and rear ends of the air intake pipe (4), the left end of the inner wall of the air filter housing (1) is provided with a plug hole (11) corresponding to the top of the fixing buckle (3), the opposite ends of the fixing buckle (3) on the front and rear sides are connected to the interface sleeve (2) through a clamping assembly, and the four sides of the outer wall of the air filter housing (1) are fixedly connected to a plurality of connecting ears (5).

2. The anti-drop bracket and housing matching structure according to claim 1, characterized in that: The clamping assembly comprises a connecting plate (13) fixedly connected to the left side of the outer wall at the front and rear ends of the interface sleeve (2); the opposite end of the connecting plate (13) is fixedly connected to a second clamping plate (9); the bottom end of the second clamping plate (9) is fixedly connected to an elastic connecting member (12); and the top right side of the elastic connecting member (12) is fixedly connected to the first clamping plate (6).

3. The anti-drop bracket and housing matching structure according to claim 2, characterized in that: The right end of the first clamping plate (6) is fixedly connected with a plurality of anti-dropping clamping blocks (10), the right end of the inner wall of the fixing buckle (3) is provided with a plurality of anti-dropping clamping grooves (17), and the shape of the outer wall of the anti-dropping clamping block (10) matches the shape of the inner wall of the anti-dropping clamping groove (17).

4. The anti-drop bracket and housing matching structure according to claim 2, characterized in that: The top of the left end of the second clamping plate (9) is fixedly connected with an insert block (8), and the shape of the outer wall of the insert block (8) matches the shape of the inner wall of the insertion hole (11).

5. The anti-drop bracket and housing matching structure according to claim 4, characterized in that: The inner wall at the top end of the plug block (8) is slidably connected to a limiting slider (7), the top end of the limiting slider (7) passes through the outer wall of the plug block (8), the inner wall of the air filter housing (1) is provided with a limiting groove corresponding to the top of the inner wall of the insertion hole (11), and the shape of the outer wall of the limiting slider (7) matches the shape of the inner wall of the limiting groove.

6. The anti-drop bracket and housing matching structure according to claim 5, characterized in that: A spring (15) is fixedly connected to the middle of the bottom end of the limiting sliding block (7), and the bottom end of the spring (15) is fixedly connected to the inner wall of the insert block (8).

7. The anti-drop bracket and housing matching structure according to claim 6, characterized in that: The bottom of the right end of the limiting sliding block (7) is fixedly connected to an adjustment plate (14), and the right end of the adjustment plate (14) passes through the outer wall of the insert block (8).

8. The anti-drop bracket and housing matching structure according to claim 7, characterized in that: The bottom end of the adjustment plate (14) is fixedly connected to a dust baffle (16) corresponding to the right side of the inner wall of the plug block (8); the outer wall of the dust baffle (16) is slidably connected to the inner wall of the plug block (8); the front and rear sides of the outer wall of the adjustment plate (14) are slidably connected to the inner wall of the plug block (8); and the dust baffle (16) and the adjustment plate (14) have the same front and rear width.

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