CN211039903U

CN211039903U - Valve core with self-sealing effect

Info

Publication number: CN211039903U
Application number: CN201921429022.4U
Authority: CN
Inventors: 洪孝儒; 张晓瑛; 范莉莉
Original assignee: Kunshan Tengqiao Electronic Co ltd
Current assignee: Kunshan Tengqiao Electronic Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-07-17
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a case with self sealss effect, including the valve core lid, the bottom fixedly connected with connecting plate of valve core lid, the bottom fixedly connected with valve core sill post of connecting plate, the left top of connecting plate is provided with the rolling disc, the right side fixedly connected with threaded rod of rolling disc, the right side of threaded rod runs through the connecting plate and extends to the inside fixedly connected with fixing bearing of connecting plate, fixing bearing's right side and connecting plate fixed connection. The utility model discloses a set up the sealed cooperation of filling up of case lid, connecting plate, case foundation, rolling disc, threaded rod, fixing bearing, thread bush, sliding sleeve, connecting rod, lifter plate, first sealed pad and second, make the sealed inside that fills up the downstream of pad and extend to the junction gap of second, seal up the gap to reached the purpose that the leakproofness is good, solved the relatively poor problem of current case leakproofness.

Description

Valve core with self-sealing effect

Technical Field

The utility model relates to a case technical field specifically is a case with self sealss effect.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for the valve of the fluid control system, and has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system.

The valve is provided with a valve core, and the valve core is a valve part for realizing basic functions of direction control, pressure control or flow control by means of the movement of the valve body, but the existing valve core has poor sealing performance, so that the phenomenon of water leakage is easy to occur when a user uses the valve core, and the practicability of the valve core is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a case with self sealss effect possesses the good advantage of leakproofness, has solved the poor problem of current case leakproofness.

In order to achieve the above object, the utility model provides a following technical scheme: a valve core with a self-sealing effect comprises a valve core cover, wherein the bottom of the valve core cover is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a valve core bottom column, the top of the left side of the connecting plate is provided with a rotating disc, the right side of the rotating disc is fixedly connected with a threaded rod, the right side of the threaded rod penetrates through the connecting plate and extends to the inner part of the connecting plate to be fixedly connected with a fixed bearing, the right side of the fixed bearing is fixedly connected with the connecting plate, two sides of the surface of the threaded rod are respectively and threadedly connected with a threaded sleeve, the bottom of the threaded sleeve is fixedly connected with a sliding sleeve, the front of the sliding sleeve is movably connected with a connecting rod, the bottom of the connecting rod extends to the inner part of the valve core bottom column and is movably connected with a lifting plate, the inside of the second sealing gasket is fixedly connected with the lifting plate.

Preferably, the top of the left side of the rotating disc is provided with a stabilizing bolt, and the right side of the stabilizing bolt penetrates through the rotating disc and extends to the inside of the connecting plate.

Preferably, the surface of the threaded rod is fixedly connected with a stabilizing bearing, and the left side of the stabilizing bearing is fixedly connected with the connecting plate.

Preferably, the top of the threaded sleeve is fixedly connected with a sliding rod, sliding grooves are formed in the two sides of the top of the inner wall of the connecting plate, and the sliding rod is connected with the sliding grooves in a sliding mode.

Preferably, the sliding sleeve is connected with a polished rod in a sliding manner, and two sides of the polished rod are fixedly connected with two sides of the inner wall of the connecting plate respectively.

Preferably, the bottom of the connecting plate is provided with a through hole, and the inside of the through hole is connected with the connecting rod in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the case lid, the connecting plate, the case foundation, the rolling disc, the threaded rod, fixing bearing, the thread bush, the sliding sleeve, the connecting rod, the lifter plate, the sealed cooperation of filling up of first sealed pad and second, make the sealed inside that fills up the downstream and extend to the junction gap of second, seal up the gap, thereby the purpose that the leakproofness is good has been reached, the current poor problem of case leakproofness has been solved, this case that has the self sealss effect, possess the good advantage of leakproofness, the phenomenon that leaks can not appear in the use of user when using, thereby the practicality of case has been improved.

2. The utility model discloses a set up the stabilizing bolt, can fix the rolling disc, prevent that the rolling disc from appearing the pivoted phenomenon when not needing to rotate, through setting up stabilizing bearing, can fix the screw rod, prevent that the phenomenon that the threaded rod from appearing rocking, through setting up slide bar and spout, can fix the thread bush, prevent that the thread bush from appearing the pivoted phenomenon, through setting up the polished rod, can fix the sliding sleeve, prevent that the phenomenon that the sliding sleeve from appearing rocking, through setting up the through-hole, can fix the connecting rod, prevent the phenomenon that the connecting rod from appearing rocking from back to front.

Drawings

FIG. 1 is a view of the structure of the present invention;

FIG. 2 is an enlarged structural view of the point A in FIG. 1 according to the present invention;

fig. 3 is a front view structural diagram of fig. 1 according to the present invention.

In the figure: 1 valve core cover, 2 connecting plates, 3 valve core bottom columns, 4 rotating discs, 5 threaded rods, 6 fixed bearings, 7 threaded sleeves, 8 sliding sleeves, 9 connecting rods, 10 lifting plates, 11 first sealing gaskets, 12 second sealing gaskets, 13 stabilizing bolts, 14 stabilizing bearings, 15 sliding rods, 16 sliding grooves, 17 polished rods and 18 through holes.

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. 1-3, a valve core with self-sealing effect, including a valve core cover 1, a bottom fixedly connected with connecting plate 2 of the valve core cover 1, a bottom fixedly connected with valve core bottom pillar 3 of the connecting plate 2, a rotating disc 4 is arranged at the left top of the connecting plate 2, a stabilizing bolt 13 is arranged at the left top of the rotating disc 4, the right side of the stabilizing bolt 13 penetrates through the rotating disc 4 and extends to the inside of the connecting plate 2, through the stabilizing bolt 13, the rotating disc 4 can be fixed, the phenomenon that the rotating disc 4 rotates when not rotating is required is prevented, a right side fixedly connected with threaded rod 5 of the rotating disc 4, a surface fixedly connected with stabilizing bearing 14 of the threaded rod 5, the left side of the stabilizing bearing 14 is fixedly connected with the connecting plate 2, through the stabilizing bearing 14, the threaded rod 5 can be fixed, the phenomenon that the threaded rod 5 shakes is prevented, the right side of the threaded rod 5 penetrates through the connecting plate 2 and the right side of the fixed bearing 6 is fixedly connected with the connecting plate 2, both sides of the surface of the threaded rod 5 are in threaded connection with a threaded sleeve 7, the top of the threaded sleeve 7 is fixedly connected with a sliding rod 15, both sides of the top of the inner wall of the connecting plate 2 are provided with sliding grooves 16, the sliding rod 15 is in sliding connection with the sliding grooves 16, the threaded sleeve 7 can be fixed by arranging the sliding rod 15 and the sliding grooves 16, the phenomenon that the threaded sleeve 7 rotates is prevented, the bottom of the threaded sleeve 7 is fixedly connected with a sliding sleeve 8, the inside of the sliding sleeve 8 is in sliding connection with a polished rod 17, both sides of the polished rod 17 are respectively in fixed connection with both sides of the inner wall of the connecting plate 2, by arranging the polished rod 17, the sliding sleeve 8 can be fixed, the phenomenon that the sliding sleeve 8 shakes is prevented, the front side of the sliding sleeve 8 is movably connected with, the connecting rod 9 can be fixed, the phenomenon of shaking back and forth of the connecting rod 9 is prevented, the bottom of the connecting rod 9 extends to the inside of the valve core bottom column 3 and is movably connected with the lifting plate 10, the surface of the valve core bottom column 3 is fixedly connected with the first sealing gasket 11, the inside of the first sealing gasket 11 is slidably connected with the second sealing gasket 12, the inside of the second sealing gasket 12 is fixedly connected with the lifting plate 10, the second sealing gasket 12 moves downwards and extends to the inside of a joint gap by the matching of the valve core cover 1, the connecting plate 2, the valve core bottom column 3, the rotating disc 4, the threaded rod 5, the fixed bearing 6, the threaded sleeve 7, the sliding sleeve 8, the connecting rod 9, the lifting plate 10, the first sealing gasket 11 and the second sealing gasket 12, the gap is sealed, the purpose of good sealing performance is achieved, the problem of poor sealing performance of the existing valve core is solved, and the valve core with the self-, the valve core has the advantage of good sealing performance, and the phenomenon of water leakage can not occur when a user uses the valve core, so that the practicability of the valve core is improved.

During the use, user's manual rotation rolling disc 4 rotates, rolling disc 4 drives threaded rod 5 and rotates, threaded rod 5 passes through the meshing of screw thread and drives the thread bush 7 and move to the inboard, thread bush 7 drives sliding sleeve 8 and moves to the inboard, sliding sleeve 8 drives connecting rod 9 and moves to the inboard, connecting rod 9 drives lifter plate 10 and moves down, lifter plate 10 drives the sealed pad 12 of second and moves down, through the sealed pad 12 of second and move down to connecting among the gap between, seal, the first sealed pad 11 of rethread seals the top of connecting piece, thereby the good effect of leakproofness has been reached.

In summary, the following steps: this case with self sealss effect through the cooperation of the sealed 12 of the sealed pad of case lid 1, connecting plate 2, case sill pillar 3, rolling disc 4, threaded rod 5, fixing bearing 6, thread bush 7, sliding sleeve 8, connecting rod 9, lifter plate 10, first sealed 11 and second, has solved the poor problem of current case leakproofness.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a case with self sealss effect, includes case lid (1), its characterized in that: the bottom of the valve core cover (1) is fixedly connected with a connecting plate (2), the bottom of the connecting plate (2) is fixedly connected with a valve core bottom column (3), the top of the left side of the connecting plate (2) is provided with a rotating disc (4), the right side of the rotating disc (4) is fixedly connected with a threaded rod (5), the right side of the threaded rod (5) penetrates through the connecting plate (2) and extends to the inner part of the connecting plate (2) to be fixedly connected with a fixed bearing (6), the right side of the fixed bearing (6) is fixedly connected with the connecting plate (2), both sides of the surface of the threaded rod (5) are in threaded connection with threaded sleeves (7), the bottom of each threaded sleeve (7) is fixedly connected with a sliding sleeve (8), the front of each sliding sleeve (8) is movably connected with a connecting rod (9), the bottom of each connecting rod (9) extends to the inner part of, the surface of the valve core bottom column (3) is fixedly connected with a first sealing gasket (11), the inside of the first sealing gasket (11) is connected with a second sealing gasket (12) in a sliding mode, and the inside of the second sealing gasket (12) is fixedly connected with the lifting plate (10).

2. A valve trim having a self-sealing effect as defined in claim 1, wherein: the top on the left side of the rotating disc (4) is provided with a stabilizing bolt (13), and the right side of the stabilizing bolt (13) penetrates through the rotating disc (4) and extends to the inside of the connecting plate (2).

3. A valve trim having a self-sealing effect as defined in claim 1, wherein: the surface of the threaded rod (5) is fixedly connected with a stabilizing bearing (14), and the left side of the stabilizing bearing (14) is fixedly connected with the connecting plate (2).

4. A valve trim having a self-sealing effect as defined in claim 1, wherein: the top fixedly connected with slide bar (15) of thread bush (7), spout (16) have all been seted up to the both sides at connecting plate (2) inner wall top, slide bar (15) and spout (16) sliding connection.

5. A valve trim having a self-sealing effect as defined in claim 1, wherein: the inner part of the sliding sleeve (8) is connected with a polished rod (17) in a sliding manner, and two sides of the polished rod (17) are respectively fixedly connected with two sides of the inner wall of the connecting plate (2).

6. A valve trim having a self-sealing effect as defined in claim 1, wherein: the bottom of the connecting plate (2) is provided with a through hole (18), and the inside of the through hole (18) is connected with the connecting rod (9) in a sliding manner.