CN220016096U

CN220016096U - Water stopping component of water purifier

Info

Publication number: CN220016096U
Application number: CN202321395342.9U
Authority: CN
Inventors: 谭科文; 谢清华
Original assignee: Zhongshan Shengxiang Environmental Protection Technology Co ltd
Current assignee: Zhongshan Shengxiang Environmental Protection Technology Co ltd
Priority date: 2023-03-10
Filing date: 2023-06-02
Publication date: 2023-11-14
Anticipated expiration: 2033-06-02

Abstract

The utility model provides a water stopping component of a water purifier, which is arranged on the water inlet side of a filter element of the water purifier and comprises a base, a reset spring, a water stopping cover, an O-shaped ring and a gland which are sequentially connected along a first axial direction, wherein the top surface of the base is provided with a groove from top to bottom; the reset spring is sleeved on the outer wall of the sleeve of the base; the water stopping cover is of a truncated cone shell-shaped structure and is movably arranged in the groove, a plurality of outwards extending clamping claws are arranged at the bottom edge of the water stopping cover, and the clamping claws are abutted against the top of the opening through a reset spring; the O-shaped ring is arranged on the top surface of the base and is contacted with the outer surface of the water stop cover; the water-stopping cover is pushed by the reset spring to be in close contact with the O-shaped ring to close the component and cut off the waterway when the filter element is replaced, so that the problem that the filter element cannot be directly replaced on the premise that the water pipe valve is closed before the filter element is replaced in the existing water purifier is solved.

Description

Water stopping component of water purifier

Technical Field

The utility model relates to the technical field of water purifying equipment, in particular to a water stopping component of a water purifier.

Background

The water purifier has the functions of filtering floating matters, heavy metals, bacteria, viruses, residual chlorine, silt, rust, microorganisms and the like in water, and has the high-precision filtering technology, and the technical core is a filtering membrane in a filter element device.

Most of the prior chassis fixing structures are fixed by buckles, and the gland is fixed with the filter element, when the filter element is detached and replaced, the filter element needs to be detached together with the gland, and the operation of replacing the filter element is difficult to complete because of the prior fixing mode, the disassembly and the assembly of the gland are generally troublesome.

Accordingly, it is necessary to provide a water stopping member of a water purifier to solve the above-mentioned technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a water stopping component of a water purifier, which is used for solving the problem that the filter element cannot be directly replaced on the premise that the valve of a water pipe is closed before the filter element is replaced by the existing water purifier.

The utility model provides a water stopping component of a water purifier, which is arranged on the water inlet side of a filter element of the water purifier and comprises a base, a reset spring, a water stopping cover, an O-shaped ring and a gland which are sequentially connected along a first axial direction,

the top surface of the base is provided with a groove from top to bottom, the bottom surface of the groove is provided with a sleeve coaxial with the first axial direction, and the side surface of the groove is provided with a plurality of openings which transversely penetrate out of the base;

the reset spring is sleeved on the outer wall of the sleeve of the base;

the water stopping cover is of a truncated cone shell-shaped structure and is movably arranged in the groove, a plurality of outwards extending clamping claws are arranged at the bottom edge of the water stopping cover, and the clamping claws are abutted against the top of the opening through a reset spring;

the O-shaped ring is arranged on the top surface of the base and is contacted with the outer surface of the water stop cover;

the gland is pressed on the top surface of the O-shaped ring, and the gland is fixed in the water purifier.

Preferably, a through hole communicated with the sleeve is formed in the bottom of the base.

Preferably, the plurality of openings are distributed in an axial array on the base.

Preferably, a plurality of inclined slots corresponding to the clamping jaws are formed in the inner edge of the top of the base.

Preferably, the inner top surface of the water stop cover is provided with a guide piece sleeved in the reset spring.

Preferably, a plurality of protrusions are arranged on the side face of the gland, and the protrusions are distributed on the gland in an axial array mode.

Compared with the related art, the water stopping component of the water purifier has the following beneficial effects:

according to the utility model, the base, the reset spring, the water stopping cover, the O-shaped ring and the gland are arranged, wherein the reset spring is arranged in the base, the water stopping cover is jacked up and abutted against the top of the base, meanwhile, the O-shaped ring is arranged between the base and the gland, when the water purifier is used, the water stopping cover is pressed downwards through the water purifier top cover structure, so that the component is in a conducting state, and then water is guaranteed to flow normally, when the filter element is replaced, the detached top cover does not apply downward pressure to the water stopping cover any more, then under the elastic force of the reset spring, the water stopping cover moves upwards, finally the outer surface of the water stopping cover is in close contact with the O-shaped ring, then the component is closed, the water channel is cut off, and the filter element can be replaced on the premise that the water pipe valve is not closed, so that the filter element of the existing water purifier can not be replaced.

Drawings

FIG. 1 is a schematic view of the overall structure of a water stop member of a water purifier according to the present utility model;

FIG. 2 is a schematic view of the explosion structure of the water stop member of the water purifier according to the present utility model;

FIG. 3 is a schematic diagram of an explosion structure top view of a water stop member of a water purifier according to the present utility model;

FIG. 4 is a schematic view of a base structure of a water stop member of a water purifier according to the present utility model;

FIG. 5 is a schematic view of a water stop cover of a water stop member of a water purifier according to the present utility model;

FIG. 6 is a schematic view of a water stop member mounting structure of a water purifier according to the present utility model;

reference numerals in the drawings: 1. a base; 11. a groove; 12. a sleeve; 13. an opening; 14. a through hole; 15. an oblique notch; 2. a return spring; 3. a water stop cover; 31. a claw; 32. a guide member; 4. an O-ring; 5. a gland; 51. a protrusion; 6. a top cover; 7. a chassis; 71. and a mounting groove.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The utility model is further described below with reference to the drawings and embodiments.

In the present embodiment, as shown in fig. 1 to 3, a water stopping member of a water purifier comprises a base 1, a return spring 2, a water stopping cover 3, an O-ring 4 and a gland 5 which are sequentially connected as shown in the direction a in fig. 1 along a first axial direction, wherein the water stopping cover 3 is arranged in the base 1, the water stopping cover 3 is abutted against the top of the base 1 by the return spring 2, the O-ring 4 is arranged on the top surface of the base 1, and the gland 5 is pressed on the top surface of the O-ring 4;

during normal use, the water stop cover 3 is pressed downwards through the structure of the water purifier top cover 6, so that the component is in a conducting state, and then normal flow of water is ensured; when the filter core needs to be replaced, the detached top cover 6 does not apply downward pressure to the water stop cover 3 any more, then under the elastic force of the reset spring 2, the water stop cover 3 moves upwards until the water stop cover 3 is limited at the top of the base 1, at the moment, the outer surface of the water stop cover 3 is tightly contacted with the O-shaped ring 4, a waterway is cut off, the filter core can be replaced on the premise that the water pipe valve is not closed, and the problem that the filter core cannot be directly replaced on the premise that the water pipe valve is closed before the filter core is replaced in the existing water purifier is solved.

In this embodiment, as shown in fig. 4, the base 1 is circular overall, a circular groove 11 is provided on the top surface of the base downward, and a sleeve 12 coaxial with the first axial direction is integrally formed on the bottom surface of the groove 11; a plurality of openings 13 which transversely penetrate out of the base 1 are arranged on the side surface of the groove 11, and the openings 13 are distributed on the base 1 in an axial array mode; a through hole 14 communicated with the sleeve 12 is arranged at the bottom of the base 1;

in addition, in order to facilitate the connection of the water stop cover 3, a plurality of bevel slots 15 are arranged on the inner edge of the top of the base 1, and the bevel slots 15 incline downwards from the outer upper part of the inner top edge of the base 1.

In this embodiment, as shown in fig. 3, the return spring 2 is fixedly sleeved on the outer wall of the sleeve 12 of the base 1, meanwhile, the top of the return spring 2 is sleeved outside the guide piece 32 of the water stop cover 3, and under the combined action of the sleeve 12 and the guide piece 32, the return spring 2 can only deform along the first axial direction;

in this embodiment, as shown in fig. 5, the water stop cover 3 is integrally in a shape of a circular truncated cone with a small top and a large bottom, the outer edge of the bottom surface of the water stop cover is provided with a plurality of claws 31 extending outwards, and the number of the claws 31 is equal to that of the inclined slots 15, when the water stop cover 3 and the base 1 are assembled, the claws 31 are aligned with the inclined slots 15, and the water stop cover 3 is pressed downwards by force so that the inclined planes of the claws 31 are in wedge fit along the inclined slots 15, and at the moment, all the claws 31 are deformed by bending inwards until all the claws 31 are clamped into the openings 13 of the base 1;

in addition, a guide 32 is integrally formed on the inner top surface of the water stop cover 3, and the guide 32 is in a cross shape and is inserted into the top of the return spring 2.

In this embodiment, as shown in fig. 3, the O-ring 4 is disposed on the top surface of the base 1 and contacts with the outer surface of the water stop cover 3 located at the upper limit, so as to realize sealing between the two, that is, the water path of the whole water stop member is turned off, meanwhile, the lateral outer part of the O-ring 4 is tightly contacted with the inner surface of the mounting groove 71 of the chassis 7, so as to seal the water stop member and the chassis 7, and the inner surface of the mounting groove 71 is provided with a circular groove contacting with the O-ring 4, so as to improve the friction force during contact; the whole structure of gland 5 is circular, and its crimping is at the top surface of O type circle 4, and simultaneously, the side of gland 5 is provided with a plurality of archs 51, and protruding 51 distributes on gland 5 with the axle array mode, utilizes protruding 51 to fix whole stagnant water component in the mounting groove 71 of chassis 7, and specifically, the inner face of the mounting groove 71 of chassis 7 is provided with recess 11, and during the installation, protruding 51 can correspond the card through the deformation and go into in recess 11, further realizes the fixed between stagnant water component and the mounting groove 71, can overcome the impulsive force from bottom to top, avoids stagnant water component to break away from mounting groove 71.

In the specific implementation process, as shown in fig. 6, the whole water stopping member is arranged in a mounting groove 71 arranged on a chassis 7 of the water purifier, and three mounting grooves 71 are arranged on the chassis 7, when the water stopping member is used, a top cover 6 is arranged on the chassis 7, at the moment, the bottom surface of the top cover 6 can be provided with a structure that a rod-shaped object passes through the inside of a gland 5 and abuts against the top surface of a water stopping cover 3, so that a waterway of the water stopping member is opened, when a filter element needs to be replaced, the water stopping cover 3 is not subjected to downward pressure due to the removal of the top cover 6, and moves upwards to an upper limit position under the action of the restoring force of a restoring spring 2, at the moment, the outer surface of the water stopping cover 3 is tightly contacted with an O-shaped ring 4, and then the waterway is closed, and the aim of directly replacing the filter element is fulfilled under the condition that a water pipe valve is not closed.

The utility model provides a water stopping component of a water purifier, which has the following specific working principle: when the water purifier is used, the water stopping cover 3 is extruded downwards through the structure of the water purifier top cover 6, so that the water purifier is in a conducting state, water flow is guaranteed to normally flow through the water stopping cover, when the filter element is replaced, the detached top cover 6 does not apply downward pressure to the water stopping cover 3, the water stopping cover 3 moves upwards under the action of the elastic force of the reset spring 2, the outer surface of the water stopping cover is finally in close contact with the O-shaped ring 4, the water stopping cover is closed, water flowing from bottom to top does not need to enter the filter element through the water stopping cover, the filter element can be replaced on the premise that the water pipe valve is not closed, and the problem that the filter element cannot be directly replaced on the premise that the water pipe valve is closed before the filter element is replaced in the existing water purifier is solved.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The water stopping component of the water purifier is arranged on the water inlet side of the filter element of the water purifier and is characterized by comprising a base (1), a reset spring (2), a water stopping cover (3), an O-shaped ring (4) and a gland (5) which are sequentially connected along a first axial direction,

the top surface of the base (1) is provided with a groove (11) from top to bottom, the bottom surface of the groove (11) is provided with a sleeve (12) coaxial with the first axial direction, and the side surface of the groove (11) is provided with a plurality of openings (13) which transversely penetrate out of the base (1);

the reset spring (2) is sleeved on the outer wall of the sleeve (12) of the base (1);

the water stop cover (3) is of a truncated cone shell-shaped structure, is movably arranged in the groove (11), a plurality of outwards extending clamping claws (31) are arranged at the bottom edge of the water stop cover, and the clamping claws (31) are abutted against the top of the opening (13) through the reset spring (2);

the O-shaped ring (4) is arranged on the top surface of the base (1) and is contacted with the outer surface of the water stop cover (3);

the gland (5) is in compression joint with the top surface of the O-shaped ring (4), and meanwhile, the gland (5) is fixed in the water purifier.

2. A water stopping member of a water purifier according to claim 1, characterized in that the bottom of the base (1) is provided with a through hole (14) communicating with the sleeve (12).

3. A water stop member for a water purifier according to claim 2, characterized in that the openings (13) are distributed in an axial array on the base (1).

4. A water stop member for a water purifier according to claim 3, characterized in that the top inner edge of the base (1) is provided with a number of diagonal notches (15) corresponding to the jaws (31).

5. A water stopping member of a water purifier according to claim 1, characterized in that the inner top surface of the water stopping cover (3) is provided with a guide (32) which is fit into the return spring (2).

6. A water stop member for a water purifier according to any one of claims 1 to 5, wherein the side surface of the gland (5) is provided with a plurality of protrusions (51), and the protrusions (51) are distributed on the gland (5) in an axial array.