CN214437140U - Quick assembly disassembly structure of filter core metal end cover bottom spring - Google Patents

Abstract

The utility model discloses a quick assembly disassembly structure of filter core metal end cover bottom spring, including the end closure and with the spring body of end closure butt joint, filter core metal end cover bottom sets up a recess, the end closure is established inside the recess, the round of end closure sets up a spacing boss, the boss is the wedge structure, has the inclined plane and the horizontal plane of slope. The utility model discloses can realize the integral delivery of filter core and spring body on the filter core with the quick clamping of spring in the production link, leak when reducing the field installation, put the problem of spring by mistake, when on the other hand is incorrect to be installed, will lead to the unable straining of assembly lid because of filter core, spring structure and size problem, remind the mistake proofing. Simultaneously, when needing to be changed the spring, can dismantle fast to under the condition that need not change the filter core, only need change the spring body, very big reduction the replacement cost.

Description

Quick assembly disassembly structure of filter core metal end cover bottom spring

Technical Field

The utility model relates to a filter equipment technical field, in particular to quick assembly disassembly structure of filter core metal end cover bottom spring.

Background

Along with the development of the filtration industry, the size models of products such as a filter, a filter element and the like are more and more, and the matching of a part of the filter and the filter element not only needs the sealing of a sealing ring, but also needs the addition of a spring to participate in the sealing. Springs are becoming an increasingly important component of filters. Because the filter type difference is very big, the size, the structure of spring, mounted position etc. are different, and neglected loading, misloading problem are more and more frequent, because of the sealed problem that neglected loading, misloading spring lead to, on the one hand, have increased field maintenance service personnel's work burden, on the other hand, because the filtration product quality problem that interior hourglass leads to also can cause certain economic loss.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a quick assembly disassembly structure of filter core metal end cover bottom spring to solve the problem of filter core metal end cover bottom spring neglected loading, misloading among the prior art. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.

According to the utility model discloses the first aspect of the embodiment provides a quick assembly disassembly structure of filter core metal end cover bottom spring.

In some optional embodiments, the quick assembly disassembly structure of the spring at the bottom of the metal end cover of the filter element comprises a bottom buckle and a spring body butted with the bottom buckle, a groove is formed in the bottom of the metal end cover of the filter element, the bottom buckle is arranged inside the groove, a limit boss is arranged on one circle of the bottom buckle, the boss is of a wedge-shaped structure and is provided with an inclined plane and a horizontal plane, the horizontal plane of the boss is used for limiting the spring body and preventing the spring body from moving randomly, and the sum of the bottom diameter of the bottom buckle and the horizontal plane lengths of the bosses on the two sides is the same as the diameter of the spring body.

Optionally, the bottom buckle is arranged at the bottom of the metal end cover of the filter element through welding, riveting, bolts or glue connection.

Optionally, the groove is narrow at the top and wide at the bottom, and the minimum diameter of the groove is larger than the sum of the diameter of the bottom end of the bottom buckle and the length of the horizontal planes of the bosses at the two sides.

Optionally, the other end of the spring body abuts against a base, and a guide pillar is arranged on the base.

Optionally, the top surface of the base is provided with a fixing hole, the guide post is located in the middle of the fixing hole, and the other end of the spring body is accommodated in the fixing hole.

Optionally, the base is integrally constructed with the guide post.

Optionally, the spring body is a straight spring or a pagoda-shaped spring.

The embodiment of the utility model provides a technical scheme can include following beneficial effect:

the utility model discloses can realize the integral delivery of filter core and spring body on the filter core with the quick clamping of spring in the production link, leak when reducing the field installation, put the problem of spring by mistake, when on the other hand is incorrect to be installed, will lead to the unable straining of assembly lid because of filter core, spring structure and size problem, the screw does not have complete screw in, plays the effect of reminding the mistake proofing, has avoided leaking in because of the installation mistake, results in. Meanwhile, the spring can be quickly disassembled under the condition that the spring is required to be replaced due to spring deformation and the like, the operation is simple, the workload of field maintenance and repair personnel is reduced, and in addition, only the spring body needs to be replaced under the condition that the filter element does not need to be replaced, so that the replacement cost is greatly reduced.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

FIG. 1 is a schematic diagram illustrating the overall construction of a quick-disconnect structure for a spring at the bottom of a metal end cap of a filter cartridge according to an exemplary embodiment;

FIG. 2 is a schematic diagram illustrating the construction of a metal end cap and bottom clip of a filter cartridge according to an exemplary embodiment;

FIG. 3 is a schematic diagram illustrating a structure of a spring body according to an exemplary embodiment.

Reference numerals: 1. the filter element comprises a filter element metal end cover, 11, a groove, 2, a bottom buckle, 21, a bottom end, 22, a horizontal plane, 23, an inclined plane, 3, a spring body, 31, a guide pillar, 32, a base, 33 and a fixing hole.

Detailed Description

The following description and the drawings sufficiently illustrate specific embodiments herein to enable those skilled in the art to practice them. Portions and features of some embodiments may be included in or substituted for those of others. The scope of the embodiments herein includes the full ambit of the claims, as well as all available equivalents of the claims. The terms "first," "second," and the like, herein are used solely to distinguish one element from another without requiring or implying any actual such relationship or order between such elements. In practice, a first element can also be referred to as a second element, and vice versa. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure, apparatus, or device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such structure, apparatus, or device. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a structure, device or apparatus that comprises the element. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like herein, as used herein, are defined as orientations and positional relationships based on the orientation or positional relationship shown in the drawings, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. In the description herein, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, and indirect connections via intermediary media, where the specific meaning of the terms is understood by those skilled in the art as appropriate.

Herein, the term "plurality" means two or more, unless otherwise specified.

Herein, the character "/" indicates that the preceding and following objects are in an "or" relationship. For example, A/B represents: a or B.

Herein, the term "and/or" is an associative relationship describing objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

Fig. 1-2 show an alternative embodiment of the quick-release structure of the spring at the bottom of the metal end cover of the filter element of the present invention.

In this optional embodiment, the quick assembly disassembly structure of filter core metal end cover bottom spring, including end button 2 and the spring body 3 with end button 2 butt joint, filter core metal end cover 1 bottom sets up a recess 11, end button 2 establishes inside recess 11, the degree of depth of recess 11 is the same with end button 2's height, and end button 2's bottom 21 and filter core metal end cover 1 bottom are on a horizontal line, and end button 2's both sides end all sets up a spacing boss, the boss is the wedge structure, has inclined plane 23 and horizontal plane 22, and the horizontal plane 22 of boss is used for spacing spring body 3, prevents its arbitrary removal, and end button bottom 21 diameter is the same with the diameter of spring body 3 with the length sum of both sides boss horizontal plane 22.

Optionally, the bottom buckle 2 is arranged at the bottom of the filter element metal end cover 1 through welding, riveting, bolts or glue.

Optionally, the groove 11 is narrow at the top and wide at the bottom, and the minimum diameter of the groove 11 is larger than the sum of the diameter of the bottom end 21 of the bottom buckle and the length of the horizontal planes 22 of the bosses at the two sides.

Optionally, the other end of the spring body 3 abuts against a base 32, and a guide pillar 31 is disposed on the base 32. The spring body 3 is guided by the guide post 31, so that the spring body is not bent when being pressed, and the normal work of the spring body 3 is ensured.

Optionally, a fixing hole 33 is formed in the top surface of the base 32, the guide post 31 is located in the middle of the fixing hole 33, and the other end of the spring body 3 is accommodated in the fixing hole 33, so that the spring body 3 is convenient to mount on one hand, and the working stability of the spring body 3 is improved on the other hand.

Optionally, the base 32 and the guide post 31 are integrally formed, so that the processing and the forming are convenient, and the connecting strength of the base 32 and the guide post 31 is also improved.

Optionally, the spring body 3 is a straight spring or a pagoda-shaped spring.

Fig. 3 shows an alternative embodiment of the quick-release structure of the bottom spring of the metal end cover of the filter element of the present invention.

When installing end button 2 with spring body 3, handheld spring body 3, end button 2 is aimed at on 3 tops of spring body, press down spring body 3 clockwise simultaneously hard, make 3 tops of spring body and end button 2's inclined plane 23 in close contact with, and produce elastic deformation along end button inclined plane 23, radial increase, cross inclined plane 23 top until 3 tops of spring body, receive under self elastic deformation's effect, the reconversion, radially reduce, the card is gone into in end button 2's the horizontal plane 22, accomplish the installation.

When dismantling spring body 3, handheld spring body 3 draws hard and draws simultaneously anticlockwise rotation, makes spring body 3 top under the effect of pulling force, takes place elastic deformation, and radial increase breaks away from end knot horizontal plane 22, crosses inclined plane 23 top, accomplishes the dismantlement.

The present invention is not limited to the structures that have been described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims (7)

1. A quick disassembly and assembly structure of a spring at the bottom of a metal end cover of a filter element is characterized in that,

including end-button and the spring body who docks with the end-button, filter core metal end cover bottom sets up a recess, the end-button is established inside the recess, and the round of end-button sets up a spacing boss, the boss is the wedge structure, has inclined plane and the horizontal plane of slope, and the horizontal plane of boss is used for spacing the spring body, prevents its arbitrary removal, and end-button bottom diameter is the same with the diameter of spring body with both sides boss horizontal plane length sum.

2. The filter element metal end cover bottom spring quick-release structure according to claim 1,

the bottom buckle is arranged at the bottom of the metal end cover of the filter element through welding, riveting, bolt or glue connection.

3. The filter element metal end cover bottom spring quick-release structure according to claim 1,

the groove is narrow at the top and wide at the bottom, and the minimum diameter of the groove is larger than the sum of the diameter of the bottom end of the bottom buckle and the length of the horizontal planes of the bosses at the two sides.

4. The filter element metal end cover bottom spring quick-release structure according to claim 1,

the other end of the spring body is abutted against a base, and a guide pillar is arranged on the base.

5. The filter element metal end cover bottom spring quick-release structure according to claim 4,

the top surface of the base is provided with a fixing hole, the guide pillar is positioned in the middle of the fixing hole, and the other end of the spring body is accommodated in the fixing hole.

6. The filter element metal end cover bottom spring quick-release structure according to claim 4,

the base and the guide pillar are of an integrated structure.

7. The filter element metal end cover bottom spring quick-release structure according to claim 1,

the spring body is a straight spring or a pagoda-shaped spring.

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