CN219413567U

CN219413567U - Valve

Info

Publication number: CN219413567U
Application number: CN202320725684.6U
Authority: CN
Inventors: 金昌道
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-07-25
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a valve, which comprises a valve body, a valve core assembly, a valve cover, a valve rod and a handle, wherein a water outlet and a water inlet are respectively arranged at the left end and the right end of the valve body; the utility model has the advantage of saving labor for opening or closing.

Description

Valve

Technical Field

The utility model relates to the technical field of fluid control devices, in particular to a valve.

Background

The valve is a control device for controlling fluid flow interruption and follow current, the valve on the market at present comprises a valve body, a valve core assembly, a valve cover, a valve rod and a handle, wherein a water outlet and a water inlet are respectively arranged at the left end and the right end of the valve body; when the valve is used, when the handle drives the valve rod to rotate in one direction, the valve rod can drive the valve core assembly to rotate so as to enable the valve to be closed, and when the handle drives the valve rod to rotate in the other direction, the valve rod can drive the valve core assembly to rotate so as to enable the valve to be opened; however, in the current valve, the valve rod is directly connected with the valve core assembly in a transmission way, so that when the valve needs to be opened or closed, a large rotation torque needs to be applied to the handle, and further the defect of laborious opening or closing of the valve exists.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a valve which has the advantage of labor saving in opening or closing.

The valve comprises a valve body, a valve core assembly, a valve cover, a valve rod and a handle, wherein a water outlet and a water inlet are respectively arranged at the left end and the right end of the valve body, the valve core assembly is arranged in the valve body and is used for controlling the opening and closing of the valve body, the valve cover is sleeved outside the upper end of the valve body and is in threaded connection with the valve body, the lower end of the valve rod vertically penetrates through the valve cover and is in rotary connection with the valve cover, the lower end of the valve rod is in transmission connection with the valve core assembly, the handle is fixed with the upper end of the valve rod, the upper end of the valve core assembly is in rotary connection with a plurality of planet gears which are circumferentially distributed at intervals, a gear ring is arranged on the inner wall of the upper end of the valve body, a plurality of planet gears are all positioned on the inner side of the gear ring and are meshed with the gear ring, a driving gear is integrally formed on the outer wall of the lower end of the valve rod, and the driving gear is arranged on the inner side of all the planet gears and meshed with all the planet gears.

By adopting the structure, the valve rod drives the valve core assembly through the speed reduction unit formed by the driving gear and the planetary gear under the drive of the handle, so that the torque of the valve rod when driving the valve core assembly to rotate can be increased, namely, the purpose of saving labor can be achieved when the valve is opened or closed.

The valve comprises a valve core, wherein a plurality of planetary gears are rotationally connected with the upper end of the valve core, the valve core is embedded in the upper end of the valve body and is rotationally connected with the valve body, an annular step for supporting the valve core is arranged on the inner wall of the upper end of the valve body, a sealing structure is arranged between the valve core and the valve body, an arc-shaped platy valve plate is arranged at the edge of the lower end of the valve core, a first sealing ring is embedded on the outer wall of the valve plate, and when the valve core drives the valve plate to rotate to the position where the inner end part of a water outlet is located, the first sealing ring is used for propping against the edge of the inner end part of the water outlet and sealing a gap between the valve plate and the inner end part of the water outlet so that the valve plate seals the water outlet; a plurality of planetary gears are rotatably connected to the upper end of the valve core; after the valve core assembly is adopted, when the valve core drives the valve plate to rotate to the position of the inner end part of the water outlet, the first sealing ring can be abutted against the edge of the inner end part of the water outlet and is used for sealing a gap between the valve plate and the inner end part of the water outlet so as to seal the water outlet, and at the moment, the valve can be closed; when the valve core drives the valve plate to be far away from the inner end part of the water outlet, the valve can be opened, and the valve core assembly can realize quick opening and quick closing of the valve body.

The valve is characterized in that an inserting groove is formed in the inner bottom of the valve body, and the lower end of the valve plate is inserted into the inserting groove and is in sliding connection with the inserting groove; through adopting this kind of structure, the slot can play spacing and the guide effect to the valve block lower extreme to can make case and valve block rotate more smoothly, in addition, when the valve block carries out the shutoff to the inner tip of delivery port, the valve block can be under the spacing effect of slot with the inner tip top of delivery port tightly, thereby can make the valve block realize the shutoff to the delivery port reliably.

The valve comprises a valve body, wherein two limiting ribs are arranged on the inner wall of the valve body at intervals in the circumferential direction, when a valve core drives a valve plate to rotate so that the valve plate seals a water outlet, one side of the valve plate is used for propping against one of the limiting ribs, and when the valve core drives the valve plate to rotate so that the valve plate completely removes the shielding of the inner end part of the water outlet, the other side of the valve plate is used for propping against the other limiting rib; through adopting this kind of structure, when the valve block rotates relative valve body, under the effect of spacing protruding muscle, can play the spacing effect to the valve block to can avoid the valve block to appear the condition of excessive rotation.

The valve comprises a sealing structure, wherein the sealing structure comprises at least one second sealing ring, the outer wall of a valve core is provided with annular grooves corresponding to the second sealing rings one by one, each second sealing ring is embedded in the annular groove at the corresponding position, and each second sealing ring is tightly adhered to the annular groove and the valve body for sealing; by adopting this structure, reliable sealing between the valve element and the valve body can be achieved.

The valve comprises a valve core, wherein the upper end of the valve core is provided with a plurality of support shafts corresponding to a plurality of planetary gears one by one, and each planetary gear is sleeved outside the support shaft at a corresponding position and is in rotary connection with the support shaft; by adopting the structure, each planetary gear can be reliably connected with the upper end of the valve core in a rotating way.

The valve comprises a valve core, a valve rod and a valve rod, wherein the middle part of the valve core is provided with a blind hole with an opening at the upper end, the lower end of the valve rod is integrally formed with a rotating shaft, and the rotating shaft is inserted into the blind hole and is rotationally connected with the blind hole; after adopting this kind of structure, can realize the spacing to the valve rod lower extreme to ensure the axiality between valve rod and the case.

The valve comprises a valve cover, wherein an annular boss is arranged on the outer wall of a valve rod positioned on the inner side of the valve cover, and the annular boss is used for propping against the inner top of the valve cover so as to prevent the valve rod from being separated from the valve cover; by adopting the structure, the valve rod can be prevented from being separated from the valve cover under the action of the annular boss.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a first partially exploded perspective view of the present utility model;

FIG. 4 is a schematic view of a second partially exploded perspective view of the present utility model;

FIG. 5 is a schematic view of a third partially exploded perspective view of the present utility model;

fig. 6 is a schematic perspective view of a valve body.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1-6, the valve of the utility model comprises a valve body 1, a valve core component, a valve cover 2, a valve rod 3 and a handle 4, wherein a water outlet 11 and a water inlet 12 are respectively arranged at the left end and the right end of the valve body 1, the valve core component is arranged in the valve body 1 and is used for controlling the opening and closing of the valve body 1, the valve cover 2 is sleeved outside the upper end of the valve body 1 and is in threaded connection with the valve body 1, the lower end of the valve rod 3 vertically penetrates through the valve cover 2 and is in rotary connection with the valve cover 2, the lower end of the valve rod 3 is in transmission connection with the valve core component, the handle 4 is fixed with the upper end of the valve rod 3, the upper end of the valve core component is in rotary connection with a plurality of planet gears 5 which are distributed at intervals circumferentially, a gear ring gear 13 is arranged on the inner wall of the upper end of the valve body 1, a plurality of planet gears 5 are all positioned inside the gear ring gears 13 and meshed with the gear 13, a driving gear 31 is integrally formed on the outer wall of the lower end of the valve rod 3, and the driving gear 31 is arranged inside all the planet gears 5 and meshed with all the planet gears 5.

The valve core assembly comprises a valve core 6, a plurality of planetary gears 5 are rotationally connected with the upper end of the valve core 6, the valve core 6 is embedded in the upper end of the valve body 1 and is rotationally connected with the valve body 1, an annular step 14 for supporting the valve core 6 is arranged on the inner wall of the upper end of the valve body 1, a sealing structure is arranged between the valve core 6 and the valve body 1, an arc-shaped plate-shaped valve plate 61 is arranged at the edge of the lower end of the valve core 6, a first sealing ring 7 is embedded on the outer wall of the valve plate 61, and when the valve core 6 drives the valve plate 61 to rotate to the position of the inner end part of the water outlet 11, the first sealing ring 7 is used for propping against the edge of the inner end part of the water outlet 11 and sealing a gap between the valve plate 61 and the inner end part of the water outlet 11 so that the valve plate 61 seals the water outlet 11; a plurality of planetary gears 5 are rotatably connected to the upper end of the valve core 6; after the valve core assembly is adopted, when the valve core drives the valve plate to rotate to the position of the inner end part of the water outlet, the first sealing ring can be abutted against the edge of the inner end part of the water outlet and is used for sealing a gap between the valve plate and the inner end part of the water outlet so as to seal the water outlet, and at the moment, the valve can be closed; when the valve core drives the valve plate to be far away from the inner end part of the water outlet, the valve can be opened, and the valve core assembly can realize quick opening and quick closing of the valve body.

The inner bottom of the valve body 1 is provided with a slot 15, and the lower end of the valve plate 61 is inserted into the slot 15 and is in sliding connection with the slot 15; through adopting this kind of structure, the slot can play spacing and the guide effect to the valve block lower extreme to can make case and valve block rotate more smoothly, in addition, when the valve block carries out the shutoff to the inner tip of delivery port, the valve block can be under the spacing effect of slot with the inner tip top of delivery port tightly, thereby can make the valve block realize the shutoff to the delivery port reliably.

Two limit ribs 16 which are circumferentially and alternately distributed are arranged on the inner wall of the valve body 1, when the valve core 6 drives the valve block 61 to rotate so that the valve block 61 seals the water outlet 11, one side of the valve block 61 is used for abutting against one of the limit ribs 16, and when the valve core 6 drives the valve block 61 to rotate so that the valve block 61 completely removes the shielding of the inner end part of the water outlet 11, the other side of the valve block 61 is used for abutting against the other limit rib 16; through adopting this kind of structure, when the valve block rotates relative valve body, under the effect of spacing protruding muscle, can play the spacing effect to the valve block to can avoid the valve block to appear the condition of excessive rotation.

The sealing structure comprises at least one second sealing ring 8, the outer wall of the valve core 6 is provided with annular grooves 62 corresponding to the second sealing rings 8 one by one, each second sealing ring 8 is embedded in the annular groove 62 at the corresponding position, and each second sealing ring 8 is tightly sealed with the annular groove 62 and the valve body 1; by adopting this structure, reliable sealing between the valve element and the valve body can be achieved.

The upper end of the valve core 6 is provided with a support shaft 63 corresponding to a plurality of planetary gears 5 one by one, and each planetary gear 5 is sleeved outside the support shaft 63 at the corresponding position and is in rotary connection with the support shaft 63; by adopting the structure, each planetary gear can be reliably connected with the upper end of the valve core in a rotating way.

The middle part of the valve core 6 is provided with a blind hole 64 with an opening at the upper end, the lower end of the valve rod 3 is integrally formed with a rotating shaft 32, and the rotating shaft 32 is inserted into the blind hole 64 and is rotationally connected with the blind hole 64; after adopting this kind of structure, can realize the spacing to the valve rod lower extreme to ensure the axiality between valve rod and the case.

An annular boss 33 is arranged on the outer wall of the valve rod 3 positioned on the inner side of the valve cover 2, and the annular boss 33 is used for propping against the inner top of the valve cover 2 to prevent the valve rod 3 from being separated from the valve cover 2; by adopting the structure, the valve rod can be prevented from being separated from the valve cover under the action of the annular boss.

The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides a valve, includes valve body (1), case subassembly, valve gap (2), valve rod (3) and handle (4), both ends are provided with delivery port (11) and water inlet (12) respectively about valve body (1), case subassembly sets up in the inside of valve body (1) and is used for controlling opening and close of valve body (1), valve gap (2) cover is established in the outside of valve body (1) upper end and is connected with valve body (1) screw thread, the vertical wearing of lower extreme of valve rod (3) is established in valve gap (2) and is connected with valve gap (2) rotation, the lower extreme and the case subassembly transmission of valve rod (3) are connected, the upper end of handle (4) and valve rod (3) is fixed, its characterized in that: the valve core assembly is characterized in that a plurality of planet gears (5) which are circumferentially distributed at intervals are rotationally connected to the upper end of the valve core assembly, a gear ring (13) is arranged on the inner wall of the upper end of the valve body (1), the planet gears (5) are located on the inner side of the gear ring (13) and meshed with the gear ring (13), a driving gear (31) is integrally formed on the outer wall of the lower end of the valve rod (3), and the driving gear (31) is arranged on the inner side of all the planet gears (5) and meshed with all the planet gears (5).

2. The valve according to claim 1, characterized in that the valve core assembly comprises a valve core (6), a plurality of planetary gears (5) are rotatably connected with the upper end of the valve core (6), the valve core (6) is embedded in the upper end of the valve body (1) and is rotatably connected with the valve body (1), an annular step (14) for supporting the valve core (6) is arranged on the inner wall of the upper end of the valve body (1), a sealing structure is arranged between the valve core (6) and the valve body (1), an arc-shaped plate valve block (61) is arranged at the edge of the lower end of the valve core (6), a first sealing ring (7) is embedded on the outer wall of the valve block (61), and when the valve core (6) drives the valve block (61) to rotate to the position where the inner end of the water outlet (11) is located, the first sealing ring (7) is used for propping against the edge of the inner end of the water outlet (11) and is used for sealing a gap between the valve block (61) and the inner end of the water outlet (11) so that the valve block (61) can block the water outlet (11); the plurality of planetary gears (5) are rotatably connected to the upper end of the valve core (6).

3. Valve according to claim 2, characterized in that a slot (15) is provided in the inner bottom of the valve body (1), the lower end of the valve plate (61) being inserted in the slot (15) and being slidingly connected to the slot (15).

4. A valve according to claim 2 or 3, wherein two spacing ribs (16) are arranged on the inner wall of the valve body (1) at intervals in the circumferential direction, when the valve core (6) drives the valve plate (61) to rotate so that the valve plate (61) seals the water outlet (11), one side of the valve plate (61) is used for abutting against one of the spacing ribs (16), and when the valve core (6) drives the valve plate (61) to rotate so that the valve plate (61) completely releases the shielding of the inner end part of the water outlet (11), the other side of the valve plate (61) is used for abutting against the other spacing rib (16).

5. The valve according to claim 2, wherein the sealing structure comprises at least one second sealing ring (8), an annular groove (62) corresponding to each second sealing ring (8) one by one is arranged on the outer wall of the valve core (6), each second sealing ring (8) is embedded in the annular groove (62) at the corresponding position, and each second sealing ring (8) is tightly sealed with the annular groove (62) and the valve body (1).

6. The valve according to claim 2, wherein the upper end of the valve core (6) is provided with support shafts (63) corresponding to the plurality of planetary gears (5) one by one, and each planetary gear (5) is sleeved outside the support shaft (63) at the corresponding position and is in rotary connection with the support shaft (63).

7. Valve according to claim 2, characterized in that the middle part of the valve core (6) is provided with a blind hole (64) with an open upper end, the lower end of the valve rod (3) is integrally formed with a rotating shaft (32), and the rotating shaft (32) is inserted into the blind hole (64) and is rotationally connected with the blind hole (64).

8. A valve according to claim 1, characterized in that an annular boss (33) is provided on the outer wall of the valve stem (3) inside the valve cap (2), said annular boss (33) being adapted to abut against the inner top of the valve cap (2) to prevent the valve stem (3) from being detached from the valve cap (2).