CN219866565U

CN219866565U - Quick blowoff valve

Info

Publication number: CN219866565U
Application number: CN202320662132.5U
Authority: CN
Inventors: 杨代平; 李翠
Original assignee: Zhongshan Hanhai Decoration Engineering Co ltd
Current assignee: Zhongshan Hanhai Decoration Engineering Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-10-20
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to a quick drain valve, which comprises a drain valve main body, a positioning rod and a rotary table, wherein the upper end of the positioning rod is provided with a positioning table; the locating lever is equipped with the pressure head in the upper end cover of carousel, and the pressure head lower extreme is contradicted with the carousel up end, and pressure head lower extreme border circumference is equipped with a plurality of stoppers, and the carousel corresponds the position of stopper and is equipped with logical groove, and the stopper passes logical groove and extends the carousel lower terminal surface, and the stopper extends to be connected through detachable locating lever between the part of carousel lower terminal surface and the locating lever. The quick assembly disassembly of carousel can be realized to this blowoff valve.

Description

Quick blowoff valve

Technical Field

The utility model relates to the technical field of blow-down valves, in particular to a quick blow-down valve.

Background

The quick blow-down valve is developed from a gate, and the gear is rotated by 90 degrees to drive the positioning rod to lift so as to realize the purpose of opening and closing. The quick blowoff valve has the advantages of simple structure, good sealing performance, small volume, light weight, less material consumption, small installation size, small driving moment, simple and convenient operation and easy realization of quick opening and closing.

The above-mentioned quick drain valve in the prior art is widely used in industry and medicine field, and in order to improve the security under many circumstances, it is needed to avoid a quick drain valve to be opened by accident by people, so the mode of dismantling the carousel is often adopted, under the condition of not resorting to the carousel, a quick drain valve can not be opened by people generally. Referring to the drawings in the specification of the above patent, the existing turntable is usually pressed on the positioning rod by a nut, and the installation and the disassembly of the turntable are not easy, so that the turntable is inconvenient to use under the condition that the turntable is required to be frequently disassembled and assembled.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a quick drain valve which comprises a drain valve main body, a positioning rod and a rotary table, wherein the upper end of the positioning rod is provided with a positioning table, the rotary table is sleeved on the positioning rod and forms a linkage structure with the positioning rod, and the lower end surface of the rotary table is abutted against the positioning table; the locating lever is equipped with the pressure head in the upper end cover of carousel, and the pressure head lower extreme is contradicted with the carousel up end, pressure head lower extreme border circumference is equipped with a plurality of stoppers, and the carousel corresponds the position of stopper and is equipped with logical groove, and the stopper passes logical groove and extends the carousel lower terminal surface, the stopper extends to be connected through detachable locating lever between the part of carousel lower terminal surface and the locating lever.

Through adopting above-mentioned technical scheme, the carousel cover is located on the locating lever, and the lower extreme of carousel is contradicted with the locating bench of locating lever, plays supporting role to the carousel through the locating bench, and the upper end of carousel is equipped with the pressure head, and the pressure head lid is located and is fixed a position on the locating lever to the lower extreme of pressure head is contradicted with the up end of carousel, and the pressure head lower extreme border is equipped with the fixed part that extends the carousel lower extreme face, is connected with detachable locating lever between fixed part and the locating lever, fixes fixed part and locating lever through the locating lever to be fixed in the carousel between pressure head and the locating bench.

In the disassembly process of the turntable, the turntable can be directly taken down from the positioning rod by only pulling out the positioning rod and taking down the pressure head; during installation, only the reverse operation is needed, the rotary table is more convenient to disassemble and assemble, and the use is more convenient. Further, the number of the limiting blocks is four, and the limiting blocks are arranged along the circumferential equidistant radian of the pressure head.

Through adopting above-mentioned technical scheme, the quantity of stopper is four and for evenly setting up along pressure head circumference, when all being connected the locating lever between every stopper and the locating lever, can fix the pressure head from a plurality of directions for the pressure head keeps good stability.

Further, one end of the positioning rod is provided with a boss for pulling and inserting. Through adopting above-mentioned technical scheme, the boss that sets up is convenient to be used for pulling out the plug to the locating lever, and it is more convenient to use.

Further, the upper end of the positioning rod is a square rod, and a first fixing hole matched with the square rod is formed in the center of the rotary disc.

Through adopting above-mentioned technical scheme, thereby the carousel realizes the linkage with the locating lever through first fixed orifices and square pole cooperation.

Further, the upper end of locating lever is equipped with the installation axle that the transversal hexagon that personally submits, the center of carousel is equipped with installation axle complex second fixed orifices.

Through adopting above-mentioned technical scheme, thereby the carousel passes through the cooperation of second fixed orifices and hexagonal installation axle and realizes the linkage with the locating lever.

In summary, the utility model provides a quick drain valve which is convenient for disassembling a turntable and is more convenient to use.

The utility model is described in further detail below with reference to the drawings and the detailed description.

Drawings

FIG. 1 is an exploded schematic view of a quick drain valve according to an embodiment;

FIG. 2 is a schematic diagram of an example quick drain valve assembly;

FIG. 3 is an exploded schematic view of a quick drain valve according to a second embodiment.

Reference numerals illustrate: 1. a blow-down valve body; 2. a turntable; 3. a positioning rod; 4. a positioning table; 5. square rods; 6. a pressure head; 7. a limiting block; 8. positioning holes; 9. a through hole; 10. a via hole; 11. a positioning rod; 12. a boss; 13. a mounting shaft; 14. a first fixing hole; 15. a second fixing hole; 16. and (5) through grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements throughout, or elements having like or similar functions. 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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

The embodiment of the utility model discloses a quick drain valve, which comprises a drain valve main body 1, a positioning rod 3 and a rotary table 2, wherein the upper end of the positioning rod 3 is provided with a positioning table 4, the upper end of the positioning rod 3 is a square rod 5, the center of the rotary table 2 is provided with a first fixing hole 14 matched with the square rod 5, the rotary table 2 is sleeved on the positioning rod 3 and forms a linkage structure with the positioning rod 3, and the lower end surface of the rotary table 2 is abutted against the positioning table 4; the locating lever 3 is equipped with pressure head 6 in the upper end cover of carousel 2, and pressure head 6 lower extreme is contradicted with carousel 2 up end, and pressure head 6 lower extreme border circumference equidistant radian is equipped with four stopper 7, and carousel 2 corresponds stopper 7's position and is equipped with logical groove 16, and stopper 7 passes logical groove 16 and extends carousel 2 lower terminal surface, and stopper 7 extends the part of carousel 2 lower terminal surface and is equipped with locating hole 8.

The positioning rods 11 are inserted between the positioning holes 8 and the through holes 9, and the two positioning rods 11 are inserted, as shown in fig. 1, wherein the middle part of one positioning rod 11 is provided with a through hole 10 for the other positioning rod 11 to pass through, and when the positioning rods 11 are installed, the positioning rods 11 with the through holes 10 pass through the corresponding positioning holes 8 from one limiting block 7 and then pass through the through holes 9 to the positioning holes 8 of the opposite limiting block 7; another positioning rod 11 is inserted, the second positioning rod 11 passes through the through hole 10 in the middle of the first positioning rod 11 so as to be connected with the positioning holes 8 of the other two limiting blocks 7, and in order to enable the second positioning rod 11 to accurately pass through the through hole 10 when the second positioning rod 11 is inserted, the axial span of the through hole 10 can be properly increased. In addition, in order to facilitate the pulling and inserting of the positioning rod 11, one end of the positioning rod 11 is provided with a boss 12.

The utility model has the advantages that the turntable 2 is sleeved on the positioning rod 3, the lower end of the turntable 2 is abutted against the positioning table 4 of the positioning rod 3, the turntable 2 is supported by the positioning table 4, the upper end of the turntable 2 is provided with the pressing head 6, the pressing head 6 is covered on the positioning rod 3 for positioning, the lower end of the pressing head 6 is abutted against the upper end face of the turntable 2, the lower end edge of the pressing head 6 is provided with a fixing part extending out of the lower end face of the turntable 2, a detachable positioning rod 11 is connected between the fixing part and the positioning rod 3, and the fixing part and the positioning rod 3 are fixed by the positioning rod 11, so that the turntable 2 is fixed between the pressing head 6 and the positioning table 4. In the disassembly process of the turntable 2, the turntable 2 can be directly removed from the positioning rod 3 by only pulling out the positioning rod 11 and removing the pressure head 6; during installation, only the reverse operation is needed, the disassembly and assembly of the turntable 2 are more convenient, and the use is more convenient.

Example two

As shown in fig. 3, the difference from the first embodiment is only that the square bar 5 is replaced with a mounting shaft 13 having a hexagonal cross section, and the first fixing hole 14 is replaced with a second fixing hole 15 adapted to the mounting shaft 13.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The utility model provides a quick blowoff valve, includes blowoff valve main part, locating lever, carousel, its characterized in that: the upper end of the positioning rod is provided with a positioning table, the turntable is sleeved on the positioning rod and forms a linkage structure with the positioning rod, and the lower end surface of the turntable is abutted against the positioning table; the locating lever is equipped with the pressure head in the upper end cover of carousel, and the pressure head lower extreme is contradicted with the carousel up end, pressure head lower extreme border circumference is equipped with a plurality of stoppers, and the carousel corresponds the position of stopper and is equipped with logical groove, and the stopper passes logical groove and extends the carousel lower terminal surface, the stopper extends to be connected through detachable locating lever between the part of carousel lower terminal surface and the locating lever.

2. A quick drain valve according to claim 1, wherein: the number of the limiting blocks is four, and the limiting blocks are arranged along the circumferential equidistant radian of the pressure head.

3. A quick drain valve according to claim 2, wherein: one end of the positioning rod is provided with a boss for pulling and inserting.

4. A quick drain valve according to claim 1, wherein: the upper end of the positioning rod is a square rod, and a first fixing hole matched with the square rod is formed in the center of the rotary disc.

5. A quick drain valve according to claim 1, wherein: the upper end of locating lever is equipped with the installation axle that the transversal hexagon that personally submits, the center of carousel is equipped with installation axle complex second fixed orifices.