CN214946413U

CN214946413U - Handle-free hidden slow-opening valve core

Info

Publication number: CN214946413U
Application number: CN202121064381.1U
Authority: CN
Inventors: 马洪庆
Original assignee: Yantai Laide Fluid Technology Co ltd
Current assignee: Yantai Laide Fluid Technology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-11-30
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a no handle formula is hidden and is opened case slowly, mainly relate to valve accessories technical field, including the valve body, the inner valve core, transmission shaft and sealed the pad, the valve body is the multistage ladder axle construction that diameter from the top down contracts in proper order, and the outer periphery of the second ladder axle of valve body is provided with the mounting thread, and the inner valve core setting is inside the valve body, and the top surface central point puts and is provided with the adjusting hole on the inner valve core, and the slip setting in the valve body in the transmission shaft upper end, and passes through threaded connection with the inner valve core, and sealed the pad can dismantle the setting in the transmission shaft below. The utility model discloses simple and easy on the technology, with low costs, be convenient for concentrate the installation, save space, adopt modular design, convenient whole maintenance improves the installation effectiveness to reduced the maintenance cost, reduced the risk of revealing, the project organization is light and handy, effectively solves the defect that the overall arrangement is dispersed, the installation is complicated, can realize the concealed installation of device, whole decorative strong, pleasing to the eye, simple structure.

Description

Handle-free hidden slow-opening valve core

Technical Field

The utility model relates to a valve accessory technical field specifically is a no handle formula hides case of opening slowly.

Background

At present fluid pipeline is mostly to take the handle formula with the valve core of opening slowly, case entire body structure is longer, and leave the mounted position of handle outside the pipeline, need install the handle during use, occupation space is great, the multiple operation causes the handle to damage easily, short service life, in addition, small and exquisite, the compactness to the structural requirement, the product of structure exquisiteness, the design of handle very easily causes the unnecessary waste in space, and need design handle's pattern when appearance design, coordinate whole aesthetic feeling, the corresponding increase of cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no handle formula is hidden and is opened case slowly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a no handle formula hides and opens valve core slowly, includes the valve body, the inner valve core, transmission shaft and sealed the pad, the valve body is the multistage step shaft structure that diameter from the top down contracts in proper order, and the outer periphery of the second step shaft of valve body is provided with the installation screw thread, and the inner valve core sets up inside the valve body, and the top surface central point puts and is provided with the adjusting hole on the inner valve core, and the transmission shaft upper end slides and sets up in the valve body, and passes through threaded connection with the inner valve core, and sealed the pad can be dismantled and set up in the transmission shaft below.

Preferably, a sealing ring is arranged at the end face of the valve body, which is connected with the first stepped shaft and the second stepped shaft.

Preferably, the upper end of the transmission shaft is provided with a threaded hole, and the bottom end of the inner valve core is provided with an external thread corresponding to the threaded hole.

Preferably, the outer circumferential surface of the upper end of the transmission shaft is provided with an anti-rotation groove, and the valve body is provided with a limiting bulge matched with the anti-rotation groove.

Preferably, the adjusting hole is an inner hexagonal counter bore.

Preferably, the top surface of the valve body is provided with a plurality of tightening holes which are uniformly distributed with the circumference.

Preferably, a screw hole is formed in the center of the bottom surface of the transmission shaft, and a screw is arranged in the screw hole and used for pressing the sealing gasket on the transmission shaft.

Preferably, the sealing gasket and the transmission shaft adopt a step-shaped sealing structure.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model has simple and easy process, low cost, convenient centralized installation, space saving, convenient overall maintenance by adopting the modularized design, improved installation efficiency, reduced maintenance cost and reduced leakage risk;

2. the utility model relates to a structure is light and handy, effectively solves the defect that the overall arrangement is dispersed, the installation is complicated, can realize the concealed installation of device, and overall decoration is strong, pleasing to the eye, simple structure.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the installation structure of the present invention.

In the figure: 1. a valve body; 11. a limiting bulge; 2. an inner valve core; 3. a drive shaft; 31. an anti-rotation slot; 4. a gasket; 5. a screw; 6. a seal ring; 7. screwing the hole; 8. an adjustment hole; 9. and (7) installing the block.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings.

Referring to the attached drawings, a handle-free hidden slow-opening valve core comprises a valve body 1, an inner valve core 2, a transmission shaft 3 and a sealing gasket 4, wherein the valve body 1 is processed into a multi-section stepped shaft structure with the diameter contracting from top to bottom, a mounting thread is processed on the outer circumferential surface of a second stepped shaft of the valve body 1, a plurality of tightening holes 7 uniformly distributed with the circumference are processed on the top surface of the valve body 1, the installation of the utility model can be realized through the tightening holes 7 and the mounting thread, a sealing ring 6 is installed at the end surface of the connection between the first stepped shaft and the second stepped shaft of the valve body 1 and used for realizing the sealing after the installation of the utility model and preventing leakage, the inner valve core 2 is installed inside the valve body 1 and can rotate in the valve body 1, an adjusting hole 8 with a shape of an inner counter bore is processed at the center position of the top surface of the inner valve core 2, the specification of the adjusting hole 8 is matched with a conventional inner hexagon wrench in the market, and the inner hexagon wrench is inserted into the adjusting hole 8 to realize the rotation of the inner valve core 2, the bottom end of the inner valve core 2 is processed with external threads, the upper end of the transmission shaft 3 is slidably mounted in the valve body 1, the upper end of the transmission shaft 3 is processed with a threaded hole corresponding to the threaded hole, the inner valve core 2 is connected with the transmission shaft 3 through threads, an anti-rotation groove 31 is processed on the outer circumferential surface of the upper end of the transmission shaft 3, a limiting protrusion 11 matched with the anti-rotation groove 31 is processed on the valve body 1, a matching structure of the anti-rotation groove 31 and the limiting protrusion 11 is adopted, the transmission shaft 3 is limited in rotation, when the inner valve core 2 rotates, the upper end of the transmission shaft 3 can only slide up and down in the valve body 1, a screw 5 is mounted at the center of the bottom surface of the transmission shaft 3, the screw 5 compresses the sealing gasket 4 on the bottom surface of the transmission shaft 3, a step-shaped sealing structure is adopted between the sealing gasket 4 and the transmission shaft 3, and the sealing reliability is guaranteed.

The utility model discloses specific installation as follows: screw up internal valve core 2 and transmission shaft 3 through the screw thread and become an organic whole, sealed 4 of filling up compresses tightly on transmission shaft 3 through screw 5, impresses 2 tight-fittings of internal valve core in valve body 1, uses the screwing hole 7 of specialized tool through 1 top surface of valve body will the utility model discloses screw up on installation piece 9, can concentrate the installation on installation piece 9 a plurality ofly according to the requirement of using the operating mode the utility model discloses, after the installation is accomplished, use and 8 assorted allen key in the adjustment hole, rotate internal valve core 2, through the screw thread of being connected between internal valve core 2 and the transmission shaft 3, drive 3 upper ends of transmission shaft and slide from top to bottom in valve body 1, sealed 4 of adjustment compresses tightly on installation piece 9.

During the use, will install the utility model discloses an installation piece 9 is connected on advancing, going out the water pipeline, and the internal hexagonal spanner of manual operation rotates inner case 2, because spacing arch 11 and the restriction of

anti-rotating groove

31, 3 upper ends of transmission shaft are the oscilaltion in valve body 1, when ascending, sealed 4 that fill up breaks away from installation piece 9, realizes advancing, going out water pipeline's intercommunication, and when descending, sealed 4 that fill up compresses tightly on installation piece 9, realizes advancing, going out water pipeline's disconnection.

It should be noted that, in the present embodiment, the screw 5, the mounting block 9, the special tool and the socket head wrench are all applied in the prior art.

In the description of this patent, it is to be understood that the terms "upper," "lower," "inner," "outer," "center," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the patent.

In this patent, unless expressly stated or limited otherwise, the terms "combined," "disposed," "connected," "secured," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, releasably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a no handle formula hides and opens case slowly which characterized in that: including valve body (1), inner valve core (2), transmission shaft (3) and sealed pad (4), valve body (1) is the multistage step shaft structure that diameter from the top down contracts in proper order, the outer periphery of the second step shaft of valve body (1) is provided with mounting thread, inner valve core (2) set up inside valve body (1), inner valve core (2) are gone up the top surface central point and are put and are provided with adjusting hole (8), slip setting in transmission shaft (3) upper end is in valve body (1), and with inner valve core (2) pass through threaded connection, sealed pad (4) can be dismantled the setting and be in transmission shaft (3) below.

2. The handleless concealed slow opening valve cartridge according to claim 1, wherein: and a sealing ring (6) is arranged at the end face of the valve body (1) where the first stepped shaft and the second stepped shaft are connected.

3. The handleless concealed slow opening valve cartridge according to claim 2, wherein: the upper end of the transmission shaft (3) is provided with a threaded hole, and the bottom end of the inner valve core (2) is provided with an external thread corresponding to the threaded hole.

4. The handleless concealed slow opening valve cartridge according to claim 3 wherein: the valve is characterized in that an anti-rotation groove (31) is formed in the outer circumferential surface of the upper end of the transmission shaft (3), and a limiting protrusion (11) matched with the anti-rotation groove (31) is arranged on the valve body (1).

5. The handleless concealed slow opening valve cartridge according to claim 4, wherein: the adjusting hole (8) is an inner hexagonal counter bore.

6. The handleless concealed slow opening valve cartridge according to claim 5, wherein: the top surface of the valve body (1) is provided with a plurality of screwing holes (7) which are uniformly distributed with the same circumference.

7. The handleless concealed slow opening valve cartridge according to claim 6, wherein: the screw hole is formed in the center of the bottom surface of the transmission shaft (3), and a screw (5) is arranged in the screw hole and used for pressing the sealing gasket (4) on the transmission shaft (3).

8. The handleless concealed slow opening valve cartridge according to claim 7, wherein: the sealing gasket (4) and the transmission shaft (3) adopt a step-shaped sealing structure.