CN211975991U

CN211975991U - Water stop accessory structure

Info

Publication number: CN211975991U
Application number: CN202020350883.XU
Authority: CN
Inventors: 张锡军
Original assignee: Guangdong Youjian Technology Co ltd
Current assignee: Guangdong Youjian Technology Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-11-20
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a water stop accessory structure, which comprises a shell, a first sealing ring, a spring, an ejector rod, a second sealing ring and a gland, wherein the top of the shell is assembled with the gland through a buckle, the first sealing ring is also installed outside the shell in a matching way, the ejector rod is arranged below the bottom of the gland, the second sealing ring is arranged at the gap between the gland and the top of the side surface of the ejector rod and the inner wall of the shell, the ejector rod is sleeved at the top of the spring, the bottom of the spring is sleeved on the outer wall of a sleeve which is vertically arranged on the inner wall of the bottom of the shell, and the bottom end of the ejector rod is movably inserted in the sleeve which is vertically arranged on the; this stagnant water accessory structure when adorning in circular water route, sealed effectual, and utilize the interact of spring and ejector pin, realized going only of rivers, simple structure is stable, and is with low costs, easily production assembly, long service life can adorn in the inlet outlet etc. of filter core, water machine, does benefit to and uses widely.

Description

Water stop accessory structure

Technical Field

The utility model relates to a filter accessory technical field specifically is a stagnant water accessory structure.

Background

In the daily use of filter core, water machine, its inlet outlet often need can realize the row's of rivers and end to reach the effect of play water and stagnant water, but present stagnant water accessory structure is unstable, and it is not fully satisfactory to use the back sealed effect for a long time, and the accessory life-span is short, is unfavorable for using, therefore it is very necessary to design a stagnant water accessory structure in order to solve above-mentioned structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stagnant water accessory structure to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a stagnant water accessory structure, includes shell, first sealing washer, spring, ejector pin, second sealing washer and gland, the top of shell is equipped with the gland through the buckle, and the outside of shell still cooperates and installs first sealing washer, the bottom below of gland is provided with the ejector pin, and the gland is provided with the second sealing washer with the side top of ejector pin and the gap department between the inner wall of shell, the ejector pin cup joints at the top of spring, and cup joints the sleeve outer wall at the vertical setting of shell bottom inner wall in the bottom of spring, the bottom activity of ejector pin is pegged graft in the sleeve of the vertical setting of shell bottom inner wall.

Furthermore, the shell is connected with the first sealing ring through a clamping groove formed in the outer side of the shell.

Furthermore, the inner diameter of the spring is equal to the maximum outer diameter of a sleeve vertically arranged on the inner wall of the bottom of the shell, and the outer diameter of the spring is 0.8 times of the maximum outer diameter of the ejector rod.

Furthermore, the top edge of ejector pin is provided with the chamfer, and the chamfer and the laminating of second sealing washer.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: this stagnant water accessory structure when adorning in circular water route, sealed effectual, and utilize the interact of spring and ejector pin, realized going only of rivers, simple structure is stable, and is with low costs, easily production assembly, long service life can adorn in the inlet outlet etc. of filter core, water machine, does benefit to and uses widely.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is an overall structure front view of the present invention;

fig. 3 is an exploded view of the whole structure of the present invention;

fig. 4 is a front sectional view of the overall structure of the present invention;

in the figure: 1. a housing; 2. a first seal ring; 3. a spring; 4. a top rod; 5. a second seal ring; 6. and (7) pressing the cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a water stop accessory structure comprises a shell 1, a first sealing ring 2, a spring 3, a push rod 4, a second sealing ring 5 and a gland 6, wherein the gland 6 is assembled at the top of the shell 1 through a buckle, the first sealing ring 2 is also installed on the outer side of the shell 1 in a matching manner, the shell 1 is connected with the first sealing ring 2 through a clamping groove formed in the outer side, the sealing performance of a joint is ensured, the push rod 4 is arranged below the bottom of the gland 6, the second sealing ring 5 is arranged at a gap between the top of the side surfaces of the gland 6 and the push rod 4 and between the inner walls of the shell 1, the edge of the top of the push rod 4 is provided with a chamfer, the chamfer is attached to the second sealing ring 5, the joint is more attached, the push rod 4 is sleeved at the top of the spring 3, the bottom of the spring 3 is sleeved at the outer wall of a sleeve vertically arranged on the inner wall of the bottom of the shell, the inner diameter of the spring 3 is equal to the maximum outer diameter of a sleeve vertically arranged on the inner wall of the bottom of the shell 1, and the outer diameter of the spring 3 is 0.8 times of the maximum outer diameter of the ejector rod 4, so that the spring is convenient to compress; when the utility model is assembled, the spring 3, the ejector rod 4 and the second sealing ring 5 are sequentially assembled into the shell 1, the gland 6 and the shell 1 are assembled through a buckle, when the utility model is assembled in a circular water path, the first sealing ring 2 plays a water-proof role, the ejector rod 4 in a natural state is acted by the spring 3, the ejector rod 4 and the shell 1 extrude the second sealing ring 5, and water flow in the direction of an arrow inside is intercepted; when the top rod 4 is acted by external force, the spring 3 compresses, the top rod 4 is separated from the second sealing ring 5, water flow can flow in the inner side, and the fitting can be used in a water path, for example: is arranged at the water inlet and the water outlet of the filter element and the water machine, etc.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stagnant water accessory structure, includes shell (1), first sealing washer (2), spring (3), ejector pin (4), second sealing washer (5) and gland (6), its characterized in that: the top of shell (1) is equipped with gland (6) through the buckle, and the outside of shell (1) still cooperates and installs first sealing washer (2), the bottom below of gland (6) is provided with ejector pin (4), and the gap department between the side top of gland (6) and ejector pin (4) and the inner wall of shell (1) is provided with second sealing washer (5), ejector pin (4) cup joint at the top of spring (3), and cup joint the sleeve outer wall at the vertical setting of shell (1) bottom inner wall in the bottom of spring (3), the bottom activity of ejector pin (4) is pegged graft in the sleeve of the vertical setting of shell (1) bottom inner wall.

2. A water stop fitting structure according to claim 1, wherein: the shell (1) is connected with the first sealing ring (2) through a clamping groove formed in the outer side.

3. A water stop fitting structure according to claim 1, wherein: the inner diameter of the spring (3) is equal to the maximum outer diameter of a sleeve vertically arranged on the inner wall of the bottom of the shell (1), and the outer diameter of the spring (3) is 0.8 times of the maximum outer diameter of the ejector rod (4).

4. A water stop fitting structure according to claim 1, wherein: the top edge of the ejector rod (4) is provided with a chamfer, and the chamfer is attached to the second sealing ring (5).