CN214037030U

CN214037030U - Push-button valve core for water tap

Info

Publication number: CN214037030U
Application number: CN202022656333.3U
Authority: CN
Inventors: 熊家翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-24
Anticipated expiration: 2030-11-17

Abstract

The utility model relates to a button case for tap, include the last valve body and lower valve body through threaded connection, and install go up the valve body with the inside linkage control spare of valve body down, the valve body includes link and accuse water end down, the link sets up the external screw thread, in the accuse water end including set up in water inlet on the valve body lateral wall down, this water inlet with valve body bottom delivery port constitutes the intercommunication water course down, the blade of the internal fixed radial arrangement of water inlet. Through setting up the water inlet on the valve body down to the blade structure to the cooperation is at the water inlet outside installation trash rack, can organize in the debris admission valve body, avoids causing the valve body inner chamber to block up and damages the valve body.

Description

Push-button valve core for water tap

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of shower or tap accessory technique and specifically relates to a button case for tap.

[ background of the invention ]

At present, the tap button valve core of prior art adopts rotation type case and lift-draw formula case mostly, and during the operation, the inside linkage control part valve body intracavity of valve body reciprocates opening or closing of control water route, and is concrete, is through the shutoff piece and the water inlet cooperation of linkage control part lower extreme, when the water inlet was stopped up to the shutoff piece, the water route was closed, when the shutoff piece left the water inlet, rivers got into along the delivery port circulation realization water route from the water inlet. In the existing valve core, a water inlet is usually directly communicated with and discharged from a hole formed in a valve body, and the water inlet or an inner cavity of the valve body is blocked due to the fact that sundries are contained in water, so that the valve core of a tap button is damaged.

[ Utility model ] content

The utility model aims at solving the not enough among the prior art, provide a button case for tap for this reason, set up to the blade structure through the water inlet on the valve body down to the cooperation is at the water inlet outside installation trash rack, can organize in debris entering valve body, avoids causing the valve body inner chamber to block up and damages the valve body.

In order to achieve the purpose, the utility model adopts the technical proposal that: the utility model provides a button case for tap, includes through threaded connection's last valve body and lower valve body, and installs go up the valve body with the inside linkage control spare of valve body down, the valve body includes link and accuse water end down, the link sets up the external screw thread, the accuse water is served including setting up in the water inlet on the valve body lateral wall down, this water inlet with valve body bottom delivery port constitutes the intercommunication water course down, the blade of radial arrangement is fixed in the water inlet.

Preferably, the first and second liquid crystal materials are,

the linkage control piece moves up and down in the cavity, and the maximum distance of movement of the linkage control piece in the cavity is the distance from the connecting end to the water outlet.

Preferably, the first and second liquid crystal materials are,

the joint of the connecting end and the water control end of the lower valve body extends outwards to form a first limiting boss, the outer wall of the water outlet extends outwards to form a second limiting boss, and a trash rack is fixed between the first limiting boss and the second limiting boss.

Preferably, the first and second liquid crystal materials are,

the outer diameter of the first limiting boss is larger than that of the second limiting boss.

Preferably, the first and second liquid crystal materials are,

the blades are straight plates, and a horn mouth is formed between every two adjacent blades.

Preferably, the first and second liquid crystal materials are,

the trash rack is a metal sheet, and water inlet holes are uniformly formed in the metal sheet.

Preferably, the first and second liquid crystal materials are,

the trash rack surrounds the cladding in the water inlet outside.

Preferably, the first and second liquid crystal materials are,

and a pushing rod for operating the linkage control element is arranged at one end of the linkage control element close to the upper valve body, and the pushing rod is not completely inserted into the upper valve body, so that the top of the pushing rod protrudes out of an inner cavity insertion hole of the upper valve body.

Preferably, the first and second liquid crystal materials are,

the top of the push rod is provided with at least one group of symmetrical notches, and internal threads are arranged in the push rod.

Preferably, the first and second liquid crystal materials are,

two groups of symmetrical notches are formed in the top of the push rod and comprise a group of symmetrical large notches and a group of symmetrical small notches.

The beneficial effects of the utility model are embodied in:

the utility model discloses a wrap trash rack outside the lower valve body water inlet for tap's button case, can avoid debris to get into the rivers passageway, block up the valve body and cause the damage to the valve body, and further, set up water inlet department into the blade of radial arrangement, help strengthening the pressure that the water inlet sent water to the delivery port, when closing the water route, prevent simultaneously that rivers from continuing to get into the valve body;

the utility model discloses a symmetry incision is seted up on linkage control top for tap's button case, can install fixed button through this incision, through button auxiliary operation linkage control, simultaneously at the inside internal thread that sets up in top, can realize two kind at least button mounting means, through internal thread fixed connection promptly, or fixed through the incision joint.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the technical solutions related to the embodiments of the present invention will be briefly described below with reference to the accompanying drawings, and it is obvious that the drawings described in the present specification are only some possible embodiments of the present invention, and for those skilled in the art, other drawings identical or similar to the technical solutions of the present invention can be obtained according to the following drawings without any inventive work.

Fig. 1 is an exploded view of a push button valve cartridge for a faucet according to an embodiment of the present invention;

FIG. 2 is a sectional view of the push button valve cartridge for a faucet of the present invention;

fig. 3 is a schematic view of a lower valve body structure of the push button valve core for a faucet in an embodiment of the present invention;

FIG. 4 is a cross-sectional view of the lower valve body of the push-button valve core for faucet of the present invention;

fig. 5 is a schematic structural view of a push rod of the push-button valve core for a faucet of the present invention.

The reference numerals and components referred to in the drawings are as follows:

1. the sewage treatment valve comprises an upper valve body, 2 parts of a lower valve body, 21 parts of a connecting end, 22 parts of a water control end, 221 parts of a water inlet, 222 parts of a water outlet, 223 parts of blades, 23 parts of a first limiting boss, 24 parts of a second limiting boss, 3 parts of a linkage control part, 31 parts of a push rod, 311 parts of a large notch, 312 parts of a small notch and 4 parts of a sewage barrier.

[ detailed description ] embodiments

The technical solution described in the present invention will be described clearly and completely with reference to the accompanying drawings and specific embodiments, and obviously, the embodiments described in the present specification are only a part of the feasible technical solutions of the present invention, and other embodiments obtained without any creative work by a person of ordinary skill in the art based on the embodiments of the present invention should be considered as belonging to the protection scope of the present invention.

It should be noted that the descriptions of "first", "second", etc. used in the embodiments of the present invention are only for descriptive purposes, and should not be interpreted as indicating or implying any limitation to the number of technical features, and therefore, the features defined as "first", "second", etc. in the embodiments of the present invention may mean that at least one of the defined technical features is included. The utility model discloses used "inside" in the description embodiment "outer" is for the cavity that upper valve body and lower valve body constitute, and the direction that the valve body faced the cavity is "interior" side, and the direction that the cavity was kept away from to the valve body is "outer" side.

The utility model discloses a structure to current button case improves, and specific is the blade of the water inlet structure internal fixation radial arrangement on the valve body down, at water inlet outside cladding trash rack simultaneously. The utility model discloses a do not carry out detailed description to the linkage control in last valve body and the lower valve body in the specification, should understand, the technical scheme of the utility model not relate to the change to the inside linkage structure of linkage control part, the utility model discloses a what protect is used for tap's button case, the specific structure, the linkage principle and the control water route of its inside linkage control part are opened and the process of closing can be any kind among the prior art means, promptly, the utility model discloses a valve body can be used with the cooperation of different linkage control parts, realizes the technical problem that this application will solve.

As shown in fig. 1-4, the utility model discloses a tap's button case includes valve body 1, lower valve body 2 and linkage control 3, and wherein upper valve body 1 passes through threaded connection with lower valve body 2, and both are inside constitutes a cavity that link up from top to bottom jointly, linkage control 3 installs in the cavity to reciprocate in the cavity. Specifically, lower valve body 2 includes link 21 and accuse water end 22, the link 21 outside sets up the external screw thread, and what correspond goes up valve body 1 sets up the internal thread on the position inside wall that the link 21 of lower valve body 2 is connected, through the external screw thread with the internal thread, it locates to go up 1 covers of valve body the link 21 outside of lower valve body 2. Preferably, as can be seen from the attached drawings, a junction of the connecting end 21 and the water control end 22 of the lower valve body 2 extends outwards to form a first limiting boss 23, and when the upper valve body 1 is sleeved in the direction of the lower valve body 2 through threads, the connection stops at the first limiting boss 23, so that the length of the connecting end 21 is controlled, and the upper valve body 1 is prevented from excessively penetrating through the lower valve body 2. The water control end 22 includes a water inlet 221 disposed on the sidewall of the lower valve body 2, and the water inlet 221 and the water outlet 222 at the bottom of the lower valve body 2 form a communicating water channel. The inside cylindricality passageway that link control 3 that link control 2 inside link up and form, the end of link control 3 inserts and reciprocates in its passageway from lower valve body 2 one end, the open uncovered conduct of lower valve body 2 other end is worked as the delivery port, works as the end of link control 3 is to being close to when the inserted hole of lower valve body 2 moves, form a water route by water inlet 221 and delivery port 222 on the valve body 2 internal channel down, works as the end of link control 3 is to inserting in the lower valve body 2 and continue to move when blockking up water inlet 221 or moving to delivery port 222 department, lower valve body 2 is equivalent to a solid construction, no longer has water flow in the valve body under the water route closure this moment. In order to buffer water flow at the moment when the water path is opened and prevent water flow impact force from damaging the valve core, the blades 223 radially arranged are fixed in the water inlet 221, preferably, referring to fig. 3 and 4, the blades 223 are designed to be straight plates, a bell mouth is formed between every two adjacent blades 223, a narrow opening end of the bell mouth faces the inner side of the lower valve body 2, and a wide opening end of the bell mouth faces the outer side of the lower valve body 2. The design not only guarantees the buffering water pressure that the water route was opened, but also can guarantee that water inlet 221 is towards when delivery rivers are to delivery port 222, the water pressure of lower valve body 2 inboard is bigger, can guarantee the stability of rivers. On the other hand, when the water path is disconnected, the water inlet 221 in the form of the bell mouth can quickly prevent water flow from continuously entering the valve body, and the problem of water leakage of the faucet caused by water accumulation in the valve body is reduced.

Referring to fig. 2, the utility model discloses a section view for tap's button case, go up valve body 1 with the cavity that is link up is inside to valve body 2 down, linkage control 3 is in reciprocate in the cavity, and is specific, linkage control 3 is in go up the structure of 1 intracavity of valve body mainly for control mechanism, be used for control linkage control 3 removes and resets, linkage control 3 is mainly for removing the shutoff piece in the structure of 2 intracavity of valve body down, and this removal shutoff piece is with water inlet 221 complete shutoff, partial shutoff or release completely under control mechanism's effect, for this reason, linkage control 3 is in the movable maximum distance of cavity is for following link 21 extremely the distance of delivery port 222, will guarantee simultaneously that the shutoff piece does not leave down valve body 2 and can not wear out delivery port 222.

With continued reference to fig. 1 and fig. 2, with respect to the first limiting projection 23 at the junction of the connecting end 21 and the water control end 22, the outer wall of the water outlet 222 extends outward to form a second limiting projection 24, and the trash rack 4 is fixed between the first limiting projection 23 and the second limiting projection 24. The second limiting boss 24 is mainly used for being matched with the first limiting boss 23 to form a clamping part for fixing the trash rack 4, so that the outer diameter of the first limiting boss 23 is larger than that of the second limiting boss 24, the second limiting boss 24 is prevented from protruding outwards too much as possible, the valve core structure is large, and the valve core is inconvenient to install. Preferably, the thickness of the outer wall of the second limiting boss 24 protruding out of the water outlet 222 is greater than or equal to the thickness of the trash rack 4. The trash rack 4 is preferably an elastic metal sheet, water inlet holes are uniformly formed in the metal sheet, and when the trash rack 4 is used, the trash rack 4 is wrapped around the outside of the water inlet 222. The trash rack 4 is covered outside the water inlet 222, so that sundries in water flow can be adsorbed on the trash rack 4 to prevent the sundries from entering the water inlet 222 or the valve body, and after the valve is used for a long time, only the trash rack 4 needs to be replaced according to the using condition, and the valve core does not need to be replaced integrally.

In a preferred embodiment, the utility model discloses a for in tap's button valve core linkage control 3 is close to the one end of going up valve body 1 is provided with and is used for operating the catch bar 31 of linkage control 3, catch bar 31 does not insert completely go up in the valve body 1, make its top protrusion in go up the inner chamber inserted hole of valve body 1, in the use, the bulge is the operating parts that reserves for the user, and the user rotates or presses through this bulge catch bar 31, makes linkage control 3 reciprocates in the valve body. In order to facilitate the operation of a user, a push rod 31 is usually provided with a key cover at one end of the upper valve body 1 for assisting the operation, and a hand wheel is fixedly welded on the push rod 31 to meet the rotating operation or a key is fixed to meet the pressing operation, so that the key valve core can only be in a single rotary type or pressing type. The utility model discloses a set up the incision of a set of symmetry at least at the catch bar 31 top, can joint various forms's supplementary operating parts through this incision, both can satisfy the rotation type operation and also can satisfy the push type operation, realize nimble replacement. Preferably, as shown in the schematic structural diagram of the push rod shown in fig. 5, two sets of symmetrical notches are formed at the top of the push rod 31, including a set of symmetrical large notches 311 and a set of symmetrical small notches 312, in practical use, when the waterway is opened and closed, the auxiliary operating member is clamped in the corresponding notch to drive the push rod 31. In practical use, the push rod 31 is required to satisfy different key installation modes according to different use scenes, so as shown in fig. 5, a threaded hole is formed in the push rod 31, and the key can be inserted into the threaded hole to be screwed and fixed. The push rod 31 in the embodiment can meet clamping and thread fixing insertion simultaneously relative to the operation piece of the existing valve core, and the application scene is wider.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the method of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a button case for tap which characterized in that includes through threaded connection's last valve body and lower valve body, and installs go up the valve body with the inside linkage control spare of valve body down, the valve body includes link and accuse water end down, the link sets up the external screw thread, in the accuse water end including set up in the water inlet on the valve body lateral wall down, this water inlet with valve body bottom delivery port constitutes the intercommunication water course down, the internal fixed radial arrangement's of water inlet blade.

2. The key valve core for a faucet as recited in claim 1, wherein the upper valve body and the lower valve body are internally provided with a through cavity, the linkage control element moves up and down in the cavity, and the maximum distance of movement of the linkage control element in the cavity is the distance from the connecting end to the water outlet.

3. The key valve core for the faucet according to claim 1, wherein a junction of the connecting end and the water control end of the lower valve body extends outwards to form a first limiting boss, the outer wall of the water outlet extends outwards to form a second limiting boss, and a trash rack is fixed between the first limiting boss and the second limiting boss.

4. The key valve cartridge for a faucet of claim 3, wherein an outer diameter of the first limit projection is greater than an outer diameter of the second limit projection.

5. The key valve core for a faucet of claim 3, wherein the blades are straight plates, and a bell mouth is formed between two adjacent blades.

6. The key valve core for a faucet as recited in claim 3, wherein the trash rack is a metal sheet, and the metal sheet is uniformly provided with water inlet holes.

7. The key valve core for the faucet as recited in claim 5, wherein the trash rack is wrapped around the outside of the water inlet.

8. The key valve cartridge for a faucet of any one of claims 1 to 7, wherein a push rod for operating the linkage control member is provided at an end of the linkage control member adjacent to the upper valve body, and the push rod is not completely inserted into the upper valve body such that a top thereof protrudes from an inner cavity insertion port of the upper valve body.

9. The push-button valve cartridge for a faucet of claim 8, wherein the top of the push rod is provided with at least one set of symmetrical notches, and the push rod is internally provided with internal threads.

10. The push-button valve cartridge for a faucet of claim 8, wherein the top of the push rod is provided with two sets of symmetrical notches, including a set of symmetrical large notches and a set of symmetrical small notches.