Buffering anti-vibration base of automobile filter

By introducing a compression spring, a linkage block, and a locking assembly into the buffer and vibration-damping base of the automotive filter, the problem of unstable connection between the limit block and the base is solved, achieving better buffering and vibration-damping effects and connection stability, thus maintaining the filter's operational stability and ease of installation and removal.

CN223725283UActive Publication Date: 2025-12-26WENZHOU DEXIN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520136862.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-26
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

The connection between the limit block and the base in the existing buffer protection device of automotive filters is unstable, which affects the stability of the filter when the vehicle is bumpy, resulting in a shortened life of the filter and pipe interface.

Method used

A buffer and vibration-damping base for an automotive filter was designed. It adopts a compression spring and linkage block structure in the limiting groove, combined with locking components and buffer strips to enhance the connection stability between the limiting block and the base. The controllable rotation of the locking frame is achieved through locking plates and locking protrusions, reducing frictional resistance.

Benefits of technology

It improves the buffering and shock absorption effect and connection stability of the filter, prevents the limit block from detaching, enhances the connection stability between the filter and the base, and maintains the convenience of disassembly and assembly.

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Abstract

The utility model relates to the technical field of automobile accessories, in particular to a buffering and vibration-proof base of an automobile filter, which comprises a base main body with buffering and vibration-proof effects, a pressure spring is arranged in a limiting groove of the base main body and above a limiting block, and the upper end of the pressure spring is connected with a linkage block; according to the utility model, when the filter shakes up and down due to bumping of a vehicle, on one hand, the vibration of the filter is reduced by the base main body, and on the other hand, when the limiting block moves upwards, the elastic force of the pressure spring needs to be overcome, so that the buffering and damping effects of the scheme on the filter are further improved; compared with the prior art, the filter base has the advantages that the filter base is simple in structure, the connecting stability between the filter and the base body is effectively improved, and therefore compared with a traditional scheme, the buffer and anti-shock effects on the filter are better, the connecting stability between the filter and the base is effectively improved, and the complexity during disassembly and assembly cannot be greatly increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, especially relates to a buffer anti-vibration base of automobile filter. BACKGROUND

[0002] The filter is a device for filtering impurities in the automobile, and the filter needs to be used through the damping base to prolong the service life, and the existing application number is: 202120953459.9 Chinese patent discloses a kind of buffer protection device for automobile filter, including base, the middle part of the base is equipped with placing groove, the both sides of the placing groove are respectively equipped with limiting slot, the inside of the limiting slot is slidably provided with limiting block, two the limiting block is fixedly connected with filter main body between, the bottom of the placing groove is fixedly installed with first damping spring, the upper end of the first damping spring is fixedly connected with support plate, the upper side of the support plate is fixedly installed with telescopic rod, the upper end of the telescopic rod is connected with the lower end of filter main body.

[0003] The above-mentioned technology plays a buffering protection effect on the filter when in use, but since the limiting block is directly connected with the base by plug-in connection, and no corresponding locking assembly is provided, the connection between the limiting block and the base is unstable, which affects the stability of the filter when the vehicle is jolted, thereby affecting the service life of the filter and its pipeline interface;Therefore, in order to solve the above technical problems, we propose a kind of buffer anti-vibration base of automobile filter. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a kind of buffer anti-vibration base of automobile filter.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of buffer anti-vibration base of automobile filter, including the base main body with buffering anti-vibration effect, the limiting slot in the base main body and the upper side of limiting block are equipped with compression spring, the upper end of compression spring is connected with linkage block, the upper end of linkage block extends to the limiting slot above the base main body, locking frame is installed on the side of base main body by pin shaft, the middle part of locking frame is equipped with through hole, the locking assembly that is matched is equipped with corresponding through hole in base main body, the upper end of locking frame is equipped with horizontal extrusion plate, extrusion plate lower surface is abutted on the upper surface of linkage block.

[0007] Preferably, the locking assembly includes locking piece and locking protrusion, one end of the locking piece is connected with the outer wall of the base main body, the other end of the locking piece is inserted into the inside of the through hole, and the locking protrusion is located on the lower surface of the locking piece and adheres to the side surface of the locking frame.

[0008] Preferably, the limiting groove of the base body is internally provided with a contact plate, the upper surface of the contact plate is connected with the compression spring, and the lower surface of the contact plate is attached to the limiting block in the limiting groove of the base body.

[0009] Preferably, the upper end of the linkage block is provided with a containing groove, the linkage block is provided with a ball through the containing groove, and the ball abuts against the lower surface of the extrusion plate.

[0010] Preferably, the lower surface of the extrusion plate is provided with an arc-shaped positioning groove, and the ball abuts against the inner wall of the positioning groove.

[0011] Preferably, the outer ring surface of the linkage block is attached to the inner ring surface of the limiting groove of the base body, and the upper end of the base body is provided with a matching arc-shaped groove on one side corresponding to the locking frame.

[0012] Preferably, the inner wall of the base body is provided with a plurality of elastic buffer strips, and the buffer strips are uniformly and spacedly distributed.

[0013] The buffering and anti-vibration base of the automobile filter has the advantages that:

[0014] 1: When the filter shakes up and down due to vehicle bumping, the shock is reduced to the base body, and when the limiting block moves upward, the elastic force of the compression spring needs to be overcome, so that the buffering and shock-absorbing effect of the filter is further improved, the limiting groove of the base body is internally provided with the linkage block, the upper end of the limiting groove is provided with the extrusion plate, the limiting block cannot be separated from the limiting groove, the phenomenon that the limiting block separates from the base body due to vehicle bumping is avoided, the connection stability between the filter and the base body is effectively improved, compared with the traditional scheme, the buffering and shock-absorbing effect of the filter is better, the connection stability between the filter and the base is effectively improved, and the complexity during disassembly and assembly is not greatly increased.

[0015] 2: The setting of the locking piece makes the locking frame extrude the linkage block, the locking piece is limited by the locking protrusion on the lower surface of the locking piece to avoid self-rotation of the locking frame, when the locking frame needs to be rotated, the end of the locking piece is directly moved upward by the hand to make the locking protrusion shrink into the penetrating opening of the locking frame, at this time, the locking frame can be freely rotated, the setting of the contact plate facilitates the compression spring to press the limiting block, the setting of the ball facilitates the reduction of the friction resistance between the linkage block and the extrusion plate, so that the locking frame can be more smoothly rotated, the setting of the arc-shaped groove facilitates the rotation of the locking frame and the extrusion plate, and the setting of the buffer strip further improves the buffering and shock-absorbing effect of the filter. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1A perspective view of a buffering and anti-vibration base of an automobile filter is provided in the utility model.

[0017] Figure 2 A locking frame moving away schematic view of the buffering and anti-vibration base of the automobile filter is provided in the utility model.

[0018] Figure 3 A structure schematic view of the buffering and anti-vibration base of the automobile filter is provided in the utility model.

[0019] Figure 4 A locking piece and locking frame cooperation schematic view of the buffering and anti-vibration base of the automobile filter is provided in the utility model.

[0020] Figure 5 An A place enlarged schematic view of the buffering and anti-vibration base of the automobile filter is provided in the utility model. Figure 4

[0021] Figure 6 An extrusion plate and ball cooperation schematic view of the buffering and anti-vibration base of the automobile filter is provided in the utility model.

[0022] In the drawing: 1, base body; 2, compression spring; 3, linkage block; 4, locking frame; 5, extrusion plate; 6, locking piece; 7, locking protrusion; 8, contact plate; 9, ball; 10, limiting groove; 11, arc-shaped groove; 12, buffer strip. Specific implementation

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Embodiment

[0024] Referring to Figures 1-6 A buffering and anti-vibration base of an automobile filter, comprising a base body 1 with buffering and anti-vibration effect, a compression spring 2 is arranged above a limiting block in a limiting groove of the base body 1, a linkage block 3 is connected to an upper end of the compression spring 2, an upper end of the linkage block 3 extends above the limiting groove of the base body 1, a locking frame 4 is installed on one side of the base body 1 through a pin shaft, a middle part of the locking frame 4 is provided with a through hole, the base body 1 is provided with a locking assembly matched with the through hole, a horizontal extrusion plate 5 is arranged at an upper end of the locking frame 4, and a lower surface of the extrusion plate 5 abuts against an upper surface of the linkage block 3. Embodiment

[0025] Referring to Figures 1-6 In the case that other parts are the same as those in embodiment 1, the difference between the embodiment and embodiment 1 lies in that:

[0026] ​The locking assembly comprises a locking piece 6 and a locking protrusion 7, one end of the locking piece 6 is connected with the outer wall of the base body 1, the other end of the locking piece 6 is arranged in the inside of the through hole, the locking protrusion 7 is arranged on the lower surface of the locking piece 6 and is matched with the limiting groove of the side of the base body 1 of the locking frame 4, a contact plate 8 is arranged in the limiting groove of the base body 1, the upper surface of the contact plate 8 is connected with the compression spring 2, the lower surface of the contact plate 8 is matched with the limiting block in the limiting groove of the base body 1, the upper end of the linkage block 3 is provided with a containing groove, the linkage block 3 is provided with a ball 9 through the containing groove, the ball 9 is abutted on the lower surface of the extrusion plate 5, the locking piece 6 is arranged, so that when the locking frame 4 extrudes the linkage block 3, in order to avoid that the locking frame 4 rotates by itself, the locking frame 4 can be limited by the locking protrusion 7 on the lower surface of the locking piece 6, when the locking frame 4 needs to be rotated, the personnel directly moves the end of the locking piece 6 upward by hand, so that the locking protrusion 7 is retracted into the through hole of the locking frame 4, at this time, the locking frame 4 can be freely rotated, the contact plate 8 is arranged, so that the compression spring 2 can press the limiting block, the ball 9 is arranged, so that the frictional resistance between the linkage block 3 and the extrusion plate 5 is reduced, so that the personnel can more smoothly rotate the locking frame 4.

[0027] The lower surface of the extrusion plate 5 is provided with an arc-shaped positioning groove 10, the ball 9 is abutted on the inner wall of the positioning groove 10, the outer ring surface of the linkage block 3 is matched with the inner ring surface of the limiting groove of the base body 1, one side of the upper end of the base body 1 is provided with a matched arc-shaped groove 11 corresponding to the locking frame 4, the inner wall of the base body 1 is provided with a plurality of elastic buffer strips 12, the buffer strips 12 are uniformly and spacedly distributed, the positioning groove 10 is arranged, so that the ball 9 can be contained and positioned, the arc-shaped groove 11 is arranged, so that the rotation of the locking frame 4 and the extrusion plate 5 can be contained, and the buffer strips 12 are arranged, so that the buffering and shock resistance effect of the filter in the scheme is further improved.

[0028] Principle and advantages: in the use process of the utility model, the base body 1 is prior art, the internal parts thereof are not detailed in the scheme, and then when the lower part of the filter is inserted into the inside of the base body 1 in the use of the scheme, the base body 1 provides the buffering and shock resistance effect for the filter, and the limiting blocks on the two sides of the filter are located at the bottom of the limiting groove of the base body 1, then the personnel sequentially insert the contact plate 8, the compression spring 2 and the linkage block 3 into the corresponding limiting grooves, at this time, the personnel rotates the locking frame 4, so that the upper end of the locking frame 4 drives the extrusion plate 5 to move to the upper side of the linkage block 3, and in the process, the personnel presses the linkage block 3, until the upper end of the linkage block 3 is abutted on the lower surface of the extrusion plate 5 through the ball 9, at this time, the locking frame 4 is limited and fixed by the locking piece 6, so that the locking frame 4 cannot easily rotate by itself, so that the fixing of the device is completed.

[0029] Further, in the above process, when the filter shakes up and down due to the vehicle bumping, on the one hand, it is reduced to the base body 1, and when the limiting block moves up, the elastic force of the compression spring 2 needs to be overcome, thereby not only further improving the buffering and shock absorption effect of the filter of the scheme, and because the limiting groove of the base body 1 is provided with the linkage block 3, and the upper end of the limiting groove is provided with the extrusion plate 5, so that the limiting block cannot be separated from the inside of the limiting groove, thereby avoiding the phenomenon that the limiting block is separated from the inside of the base body 1 due to the vehicle bumping, that is, effectively improving the connection stability between the filter and the base body 1, thereby making the scheme compared with the traditional scheme, the buffering and shock absorption effect of the filter is better, and the connection stability between the filter and the base is effectively improved, and the complexity of disassembly is not greatly increased.

[0030] It should be further pointed out that the setting of the locking piece 6 makes the locking frame 4 extrude the linkage block 3, in order to avoid the locking frame 4 from rotating by itself, the locking protrusion 7 on the lower surface of the locking piece 6 can limit the locking frame 4, and when the locking frame 4 needs to be rotated, the personnel directly moves the end of the locking piece 6 upward by hand, so that the locking protrusion 7 is retracted into the through hole of the locking frame 4, at this time the locking frame 4 can be freely rotated, and the setting of the contact plate 8 facilitates the compression spring 2 to press the limiting block, the setting of the ball 9 facilitates reducing the frictional resistance between the linkage block 3 and the extrusion plate 5, so that the personnel can more smoothly rotate the locking frame 4; the setting of the arc-shaped groove 11 facilitates accommodating the rotation of the locking frame 4 and the extrusion plate 5, and the setting of the buffer strip 12 further improves the buffering and shock absorption effect of the filter of the scheme.

[0031] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art within the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, equivalent replacement or change, should be covered within the protection scope of the present application.

Claims

1. A shock-absorbing anti-vibration base for an automobile filter, comprising a base main body (1) having a shock-absorbing anti-vibration effect, characterized in that, The limiting groove in the base body (1) and the upper side of the limiting block are provided with a compression spring (2), the upper end of the compression spring (2) is connected with a linkage block (3), the upper end of the linkage block (3) extends to the upper side of the limiting groove of the base body (1), the base body (1) is provided with a locking frame (4) on one side through a pin shaft, the middle part of the locking frame (4) is provided with a through hole, the base body (1) is provided with a matched locking assembly corresponding to the through hole, the upper end of the locking frame (4) is provided with a horizontal extrusion plate (5), and the lower surface of the extrusion plate (5) abuts against the upper surface of the linkage block (3).

2. The shock and vibration isolating base for an automotive filter of claim 1, wherein, The locking assembly comprises a locking piece (6) and a locking protrusion (7), one end of the locking piece (6) is connected with the outer wall of the base body (1), the other end of the locking piece (6) is arranged in the inner side of the through hole, and the locking protrusion (7) is located on the lower surface of the locking piece (6) and is attached to the side of the locking frame (4).

3. The shock and vibration isolating base for an automotive filter of claim 1, wherein, The base body (1) is provided with a contact plate (8) inside the limiting groove, the upper surface of the contact plate (8) is connected with the compression spring (2), and the lower surface of the contact plate (8) is attached to the limiting block in the limiting groove of the base body (1).

4. The shock and vibration isolated mount for an automotive filter of claim 1, wherein, The upper end of the linkage block (3) is provided with a containing groove, the linkage block (3) is provided with a ball (9) through the containing groove, and the ball (9) abuts against the lower surface of the extrusion plate (5).

5. The cushioned anti-vibration base for an automotive filter of claim 4, wherein, The lower surface of the extrusion plate (5) is provided with an arc-shaped positioning groove (10), and the ball (9) abuts against the inner wall of the positioning groove (10).

6. The shock and vibration isolated mount for an automotive filter of claim 1, wherein, The outer ring surface of the linkage block (3) is attached to the inner ring surface of the limiting groove of the base body (1), and the upper end of the base body (1) is provided with a matched arc-shaped groove (11) on one side corresponding to the locking frame (4).

7. The shock and vibration isolated mount for an automotive filter of claim 1, wherein, The inner wall of the base body (1) is provided with a plurality of elastic buffer strips (12), and the buffer strips (12) are uniformly and interval distributed.

Citation Information

Patent Citations

  • Buffer protection device for automobile filter

    CN215486308U