CN209762084U - Anti-attenuation oil filter spring - Google Patents

Abstract

The utility model provides an anti decay oil cleaner spring. It has solved current technical problem. This anti-decay oil cleaner spring, including the spring body, the upper end middle part of spring body inlay and be equipped with first fixing base, the middle part of the lower extreme of spring body inlay and be equipped with the second fixing base, first fixing base and second fixing base between be connected with flexible barrel, the middle part inboard of flexible barrel and spring body between be equipped with along flexible barrel axial setting and interval distribution's a plurality of pendulum rod bodies, the both ends of pendulum rod body articulated mutually with flexible barrel and spring body respectively, and when the compression of spring body, pendulum rod body luffing motion. The utility model has the advantages of long service life, good anti-attenuation capability and the like.

Description

Anti-attenuation oil filter spring

Technical Field

The utility model belongs to the technical field of the spring, especially, relate to an anti-decay oil cleaner spring.

Background

The spring is a mechanical part which works by utilizing elasticity, and the part made of elastic materials deforms under the action of external force and restores to the original shape after the external force is removed. Therefore along with the rapid development of the industrial era, the springs are more and more used in various elastic components, so that various mechanical devices are more powerful in function and more convenient to use, but the springs can loosen and the like after being used for a long time, the original elasticity cannot be kept, so that a new spring needs to be replaced at the time, and in the mechanical devices, particularly in the mechanical devices with complicated and precise structures, the time and labor for replacing the springs are wasted, and the production efficiency is greatly reduced.

In response to this problem, research and study have been conducted in long-term production and living practices, for example, chinese utility model patent discloses a spring [ application No.: 201810610589.5], selecting elastic material as deformation base material, making into long strip spring 1, folding long edge 2 and short edge 3 into long edge radian 4 and short edge cambered surface 5 with required radius R, and making its upper end in linear/triangular/horn shape by single or splicing, and making into compression variable spring according to different required uses and deformation of users.

The solution described above improves to some extent some of the problems of the prior art, but it also has at least the following drawbacks: the spring has short service life and poor attenuation resistance.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide an anti decay oil cleaner spring that is longe-lived, and anti decay ability is good.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this anti-decay oil cleaner spring, including the spring body, the upper end middle part of spring body inlay and be equipped with first fixing base, the middle part of the lower extreme of spring body inlay and be equipped with the second fixing base, first fixing base and second fixing base between be connected with flexible barrel, the middle part inboard of flexible barrel and spring body between be equipped with along flexible barrel axial setting and interval distribution's a plurality of pendulum rod bodies, the both ends of pendulum rod body articulated mutually with flexible barrel and spring body respectively, and when the compression of spring body, pendulum rod body luffing motion. The spring body sets up between first fixing base and second fixing base, and be equipped with telescopic cylinder before first fixing base and second fixing base, share through telescopic cylinder produced pressure when this integument of spring is compressed, can follow the life of long spring body, and the spring body is connected with telescopic cylinder through the pendulum rod body, can prevent that the spring body from producing horizontal deformation when the compression, prevent that the spring body warp, thereby improve the structural stability of spring body, further increase of service life.

In the anti-attenuation oil filter spring, the telescopic cylinder comprises at least one narrow cylinder and at least one wide cylinder, the wide cylinder is sleeved outside the narrow cylinder, and the wide cylinder and the narrow cylinder are arranged between the first fixing seat and the second fixing seat in a staggered mode. The telescopic cylinder body is formed by the narrow cylinder body and the wide cylinder body in a one-to-one staggered and sleeved mode, the requirements of spring bodies with different lengths can be met, after the spring bodies are attenuated, the length of the spring bodies can be reset by adding one section of the wide cylinder body or the narrow cylinder body, the spring bodies are allowed to recover partial elasticity, and therefore the service life is prolonged.

In the anti-attenuation oil filter spring, the cross sections of the first fixing seat and the second fixing seat are both convex, the upper end of the spring body is abutted against the first fixing seat, and the lower end of the spring body is abutted against the second fixing seat. The both ends of spring body lean on respectively to lean on in first fixing base or second fixing base and make the both ends orientation of spring body more stable.

In the anti-attenuation oil filter spring, the inner side of the spring body is provided with a plurality of first hinged seats, one end of the swing rod body is hinged to the first hinged seats, and the other end of the swing rod body is hinged to a second hinged seat arranged on the narrow cylinder or the wide cylinder. Realize the butt joint of the pendulum rod body between spring body and flexible barrel through the articulated seat of first articulated seat and second, can improve the connection stability of the pendulum rod body.

In the anti-attenuation oil filter spring, one end of the first fixed seat facing the second fixed seat is fixedly connected with the wide cylinder or the narrow cylinder, and one end of the second fixed seat facing the first fixed seat is fixedly connected with the wide cylinder or the narrow cylinder.

In the anti-attenuation oil filter spring, the swing rod body is a strip rod.

Compared with the prior art, the anti-attenuation oil filter spring has the advantages that: reasonable in design, the produced pressure shared when compressing this integument of spring through flexible barrel, can follow the life of long spring body to the spring body is connected with flexible barrel through the pendulum rod body, can prevent that the spring body from producing transverse deformation when the compression.

Drawings

FIG. 1 is a schematic structural view provided by the present invention;

Fig. 2 is a schematic structural diagram between the narrow cylinder and the wide cylinder provided by the present invention;

in the figure, a spring body 1, a first fixed seat 2, a second fixed seat 3, a telescopic cylinder 4, a swing rod body 5, a narrow cylinder 6, a wide cylinder 7, a first hinged seat 8 and a second hinged seat 9.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-2, the anti-attenuation oil filter spring comprises a spring body 1, a first fixing seat 2 is embedded in the middle of the upper end of the spring body 1, a second fixing seat 3 is embedded in the middle of the lower end of the spring body 1, a telescopic cylinder 4 is connected between the first fixing seat 2 and the second fixing seat 3, a plurality of swing rods 5 which are axially arranged along the telescopic cylinder 4 and are distributed at intervals are arranged between the telescopic cylinder 4 and the inner side of the middle of the spring body 1, two ends of the swing rods 5 are respectively hinged with the telescopic cylinder 4 and the spring body 1, and when the spring body 1 is compressed, the swing rods 5 swing up and down.

Spring body 1 sets up between first fixing base 2 and second fixing base 3, and be equipped with flexible barrel 4 before first fixing base 2 and second fixing base 3, produced pressure shared when spring body 1 is compressed through flexible barrel 4, can follow long spring body 1's life, and spring body 1 is connected with flexible barrel 4 through the pendulum rod body 5, can prevent that spring body 1 from producing horizontal deformation when the compression, prevent that spring body 1 warp, thereby improve spring body 1's structural stability, further increase of service life.

preferably, the telescopic cylinder 4 comprises at least one narrow cylinder 6 and at least one wide cylinder 7, the wide cylinder 7 is sleeved outside the narrow cylinder 6, and the wide cylinder 7 and the narrow cylinder 6 are arranged between the first fixing seat 2 and the second fixing seat 3 in a staggered manner. The telescopic cylinder body 4 is formed by the narrow cylinder body 6 and the wide cylinder body 7 in a one-to-one staggered sleeved mode, the requirements of the spring bodies 1 with different lengths can be met, after the spring bodies 1 are attenuated, the length of the spring bodies 1 can be reset by increasing the section of the wide cylinder body 7 or the narrow cylinder body 6, the spring bodies 1 are enabled to restore partial elasticity, and the service life is prolonged.

Further, the cross-section of first fixing base 2 and second fixing base 3 all is protruding type, and the upper end of spring body 1 supports and leans on in first fixing base 2, the lower extreme of spring body 1 supports and leans on in second fixing base 3, and the both ends of spring body 1 support respectively and lean on to make the both ends orientation of spring body 1 more stable in first fixing base 2 or second fixing base 3.

Furthermore, the inner side of the spring body 1 is provided with a plurality of first hinged seats 8, one end of the swing rod body 5 is hinged to the first hinged seats 8, the other end of the swing rod body 5 is hinged to a second hinged seat 9 arranged on the narrow barrel body 6 or the wide barrel body 7, the butt joint of the swing rod body 5 between the spring body 1 and the telescopic barrel body 4 is achieved through the first hinged seats 8 and the second hinged seat 9, and the connection stability of the swing rod body 5 can be improved.

In addition, the end of the first fixed seat 2 facing the second fixed seat 3 is fixedly connected with the wide cylinder 7 or the narrow cylinder 6, the end of the second fixed seat 3 facing the first fixed seat 2 is fixedly connected with the wide cylinder 7 or the narrow cylinder 6, and the swing rod 5 is a bar-shaped rod.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms spring body 1, first fixed seat 2, second fixed seat 3, telescopic cylinder 4, swing rod body 5, narrow cylinder 6, wide cylinder 7, first hinged seat 8, second hinged seat 9, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (6)

1. The utility model provides an anti-decay oil cleaner spring, includes spring body (1), its characterized in that, the upper end middle part of spring body (1) inlay and be equipped with first fixing base (2), the middle part of the lower extreme of spring body (1) inlay and be equipped with second fixing base (3), first fixing base (2) and second fixing base (3) between be connected with telescopic cylinder (4), telescopic cylinder (4) and spring body's (1) middle part inboard between be equipped with along telescopic cylinder (4) axial setting and interval distribution's a plurality of pendulum rod bodies (5), the both ends of pendulum rod body (5) articulated mutually with telescopic cylinder (4) and spring body (1) respectively, and when spring body (1) compression, pendulum rod body (5) luffing motion.

2. The anti-attenuation oil filter spring according to claim 1, wherein the telescopic cylinder (4) comprises at least one narrow cylinder (6) and at least one wide cylinder (7), the wide cylinder (7) is sleeved outside the narrow cylinder (6), and the wide cylinder (7) and the narrow cylinder (6) are arranged between the first fixing seat (2) and the second fixing seat (3) in a staggered manner.

3. The anti-attenuation oil filter spring according to claim 2, wherein the cross sections of the first fixing seat (2) and the second fixing seat (3) are both convex, the upper end of the spring body (1) abuts against the first fixing seat (2), and the lower end of the spring body (1) abuts against the second fixing seat (3).

4. The anti-attenuation oil filter spring according to claim 2, wherein a plurality of first hinge seats (8) are arranged on the inner side of the spring body (1), one end of the swing rod body (5) is hinged to the first hinge seats (8), and the other end of the swing rod body (5) is hinged to a second hinge seat (9) arranged on the narrow cylinder body (6) or the wide cylinder body (7).

5. The anti-attenuation oil filter spring according to claim 3, wherein the end of the first fixed seat (2) facing the second fixed seat (3) is fixedly connected with the wide cylinder (7) or the narrow cylinder (6), and the end of the second fixed seat (3) facing the first fixed seat (2) is fixedly connected with the wide cylinder (7) or the narrow cylinder (6).

6. Anti-attenuation oil filter spring according to claim 1, characterized in that the pendulum rod body (5) is a bar rod.