CN212396100U

CN212396100U - Sealed water bucket

Info

Publication number: CN212396100U
Application number: CN202020552120.3U
Authority: CN
Inventors: 夏达锋; 顾逞涛
Original assignee: Ningbo Hidrotek Co Ltd
Current assignee: Ningbo Hidrotek Co Ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-01-26
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a sealed cask, establish the bung in the staving top including staving and lid, the inside wall of bung passes through threaded connection with the lateral wall of staving, and characteristics are: first annular groove has been seted up on the top of staving, and second annular groove has been seted up with first annular groove corresponding position in the bottom of bung, and first annular groove encloses into the inside sealed chamber of placing the sealing washer with second annular groove, and the first inclined plane of lower extreme leanin is set to the inboard cell wall in second annular groove, and after bung and staving locking, first inclined plane closely cooperates with the inner wall of staving, and the advantage is: sealing is carried out one from traditional utilization sealing washer, has increased and has utilized the sealing washer cell wall to seal, can reduce sealing washer water pressure and water yield, and is sealed effectual, and the structure is more reliable, effectively prevents to leak.

Description

Sealed water bucket

Technical Field

The utility model relates to a filter equipment field especially relates to a sealed cask for in filter.

Background

With the improvement of living standard and cognition, people pay more and more attention to the quality of drinking water, so that the application of a water purifier or a household filter is more and more extensive. In order to ensure the filtering effect, a large-flux filter barrel is generally adopted in the existing market, and the water treatment capacity of the filter barrel is high. The conventional filter barrel is connected with the barrel body through threads, and water in the barrel is sealed in a manner of arranging a sealing ring between the barrel cover and the barrel body.

However, the above water sealing structure still has certain defects: because the large-flux filter vat has large diameter, large water pressure, easy aging of the sealing ring and other reasons, the reliability of the water sealing structure is reduced, the water leakage phenomenon is easy to occur in the using process, and the inconvenience is brought to the life of people.

Disclosure of Invention

In order to solve the deficiencies existing in the prior art, the utility model provides a can reduce sealing washer water pressure and water yield, it is sealed effectual, the structure is more reliable, prevents the sealed cask that leaks.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a sealed bucket, includes staving and lid and establishes staving top the bung, the inside wall of bung with the lateral wall of staving pass through threaded connection, the top of staving seted up first annular groove, the bottom of bung with first annular groove correspond the position and seted up second annular groove, first annular groove with second annular groove enclose into inside sealed chamber of placing the sealing washer, the inboard cell wall in second annular groove set to the first inclined plane of lower extreme leanin, the bung with staving locking back, first inclined plane with the inner wall of staving closely cooperate.

In some embodiments, the outer groove wall of the second annular groove is a second inclined surface with an outward inclined lower end, and after the barrel cover is locked with the barrel body, the second inclined surface is tightly matched with the outer wall of the barrel body. Therefore, a water sealing structure is formed on the outer side groove wall, and the water sealing effect is more stable when the water sealing structure is combined with the first inclined surface.

In some embodiments, the barrel body comprises a barrel body connecting part at the upper end, an external thread is arranged on the outer wall of the barrel body connecting part, a first matching surface is arranged at the top end of the inner wall of the barrel body connecting part, a second matching surface is arranged at the top end of the outer wall of the barrel body connecting part, when the barrel cover and the barrel body are locked, the first inclined surface is tightly matched with the first matching surface, and the second inclined surface is tightly matched with the second matching surface. Thereby water in the barrel is sealed by first inclined plane and second inclined plane, through the first inclined plane of inner wall department after, water pressure and water yield can reduce most, and the water is sealed to the rethread sealing washer, if still there is a small amount of water that overflows behind the sealing washer, seal by the inclined plane of second way, be equivalent to seal up by three water sealing mechanism sealings of upgrading into by original one sealing washer is sealed, on the basis that does not increase the cost, sealed effectual, the structure is more reliable, prevents that the hidden danger that leaks from taking place.

In some embodiments, the first mating surface is a flat surface, and the first bevel surface is sealed to the first mating surface by a face seal.

In some embodiments, the first mating surface is an outwardly convex curved surface, and the first inclined surface is sealed with the first mating surface by a point.

In some embodiments, the first inclined plane has an inclination angle of 20 to 40 ° in a vertical direction. Therefore, a better water sealing effect can be achieved, and the water pressure generated on inner structures such as a sealing ring and the like can be reduced by the angle.

In some embodiments, the second inclined plane has an inclination angle of 25 to 45 ° in the vertical direction.

In some embodiments, the barrel body and the barrel cover are both made of modified polypropylene. Therefore, the barrel cover has better tensile property, and can ensure that the inclined plane part is in tight or interference fit when the barrel cover and the barrel body are screwed down, thereby ensuring the sealing property.

In some embodiments, a bottom end of the first inclined surface extends beyond a bottom end of the first mating surface. Thereby having better water sealing and water stress reducing effects at the inner wall of the barrel.

Compared with the prior art, the utility model has the advantages of: by arranging the groove wall of the sealing ring groove into the inclined surface, when the barrel cover is locked with the barrel body, the inclined surface is tightly pressed with the inner wall of the barrel body to form tight or interference fit, water in the barrel body is sealed by the inclined surface, the water pressure and the water quantity of the sealing ring are reduced, the sealing effect is good, the structure is more reliable, and water leakage is prevented; in addition, the service life of the sealing ring can be prolonged, and the cost is reduced.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of a sealed water bucket according to the present invention;

fig. 2 is a cross-sectional view of an embodiment of a sealed water bucket of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an exploded view of a sealed water bucket according to the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4;

fig. 6 is an enlarged view of a portion C in fig. 4.

The water bucket comprises a water bucket 10, a bucket body 20, a first annular groove 21, a bucket body connecting part 22, external threads 23, a first matching surface 24, a second matching surface 25, a bucket cover 30, a second annular groove 31, a first inclined surface 32, a second inclined surface 33, a cover body 34, a bucket cover connecting part 35, internal threads 36, a sealing ring 40 and a sealing cavity 50.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples, but the present invention is not limited thereto.

Example one

As shown in the figure, a sealed cask 10, establish bung 30 in the staving top including staving 20 and lid, the inside wall of bung passes through threaded connection with the lateral wall of staving, first annular groove 21 has been seted up on the top of staving, second annular groove 31 has been seted up with first annular groove corresponding position in the bottom of bung, first annular groove encloses into inside sealed chamber 50 of placing sealing washer 40 with second annular groove, the first inclined plane 32 of lower extreme leanin is set to the inboard cell wall of second annular groove 31, first inclined plane closely cooperates with the inner wall of staving.

In this embodiment, the outer groove wall of the second annular groove 31 is set to be a second inclined surface 33 with the lower end inclined outwards, and the second inclined surface is tightly matched with the outer wall of the barrel body.

Example two

The embodiment provides a sealed water bucket, which limits the specific structure of the bucket body 20 on the basis of the first embodiment. In this embodiment, the barrel body includes a barrel body connecting part 22 at an upper end, an external thread 23 is arranged on an outer wall of the barrel body connecting part, a first matching surface 24 is arranged on a top end of an inner wall of the barrel body connecting part, a second matching surface 25 is arranged on a top end of an outer wall of the barrel body connecting part, when the barrel cover and the barrel body are locked, the first inclined surface is tightly matched with the first matching surface, and the second inclined surface is tightly matched with the second matching surface. Thereby water in the barrel is sealed by first inclined plane and second inclined plane, through the first inclined plane of inner wall department after, water pressure and water yield can reduce most, and the water is sealed to the rethread sealing washer, if still there is a small amount of water that overflows behind the sealing washer, seal by the inclined plane of second way, be equivalent to seal up by three water sealing mechanism sealings of upgrading into by original one sealing washer is sealed, on the basis that does not increase the cost, sealed effectual, the structure is more reliable, prevents that the hidden danger that leaks from taking place.

In this embodiment, the barrel cover 30 includes a cover body 34 and a barrel cover interface 35 at the bottom of the cover body, a filtering channel is formed on the cover body, an internal thread 36 matched with the external thread is formed on the inner wall of the barrel cover interface, and the second annular groove is formed at the bottom of the cover body 34 and close to the barrel cover interface.

EXAMPLE III

The embodiment provides a sealed water bucket, and the specific structure of the sealing is further defined on the basis of the second embodiment. In this embodiment, the first mating surface is a flat surface, and the first inclined surface and the first mating surface are sealed by a surface. In other embodiments, the first mating surface may be an outwardly convex curved surface, and the first inclined surface is sealed with the first mating surface by a point.

In the present embodiment, the inclination angle of the first inclined plane in the vertical direction is 30 °, the inclination angle of the second inclined plane in the vertical direction is 40 °, in other embodiments, the inclination angle of the first inclined plane in the vertical direction may be 20 °, 40 °, and the like, and the inclination angle of the second inclined plane in the vertical direction may be 25 °, 30 °, 45 °, and the like. Therefore, a better water sealing effect can be achieved.

In this embodiment, staving and bung all adopt modified polypropylene (PP) material, have better tensile properties from this, can guarantee that bung and staving when screwing up, the inclined plane part is in closely or interference fit, ensures the leakproofness.

In this embodiment, the bottom end of the first inclined surface 32 exceeds the bottom end of the first mating surface 24, thereby having better water sealing and water stress reducing effects.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and the present invention can also be modified in materials and structures, or replaced by technical equivalents. Therefore, all structural equivalents which may be made by applying the present invention to the specification and drawings, or by applying them directly or indirectly to other related technical fields, are intended to be encompassed by the present invention.

Claims

1. The utility model provides a sealed cask, includes that staving and lid establish the bung of staving top, the inside wall of bung with the lateral wall of staving pass through threaded connection, its characterized in that: the sealing barrel is characterized in that a first annular groove is formed in the top end of the barrel body, a second annular groove is formed in the position, corresponding to the first annular groove, of the bottom of the barrel cover, a sealing cavity with a sealing ring is arranged in the first annular groove and the second annular groove in a surrounding mode, the inner side groove wall of the second annular groove is a first inclined surface with the lower end inclined inwards, and after the barrel cover and the barrel body are locked, the first inclined surface is tightly matched with the inner wall of the barrel body.

2. A sealed water bucket as claimed in claim 1, wherein: the outer side groove wall of the second annular groove is provided with a second inclined surface with the lower end inclined outwards, and after the barrel cover is locked with the barrel body, the second inclined surface is tightly matched with the outer wall of the barrel body.

3. A sealed water bucket as claimed in claim 2, wherein: the barrel body comprises a barrel body connecting part at the upper end, an external thread is arranged on the outer wall of the barrel body connecting part, a first matching surface is arranged at the top end of the inner wall of the barrel body connecting part, a second matching surface is arranged at the top end of the outer wall of the barrel body connecting part, after the barrel cover and the barrel body are locked, the first inclined surface is closely matched with the first matching surface, and the second inclined surface is closely matched with the second matching surface.

4. A sealed water bucket according to claim 3, wherein: the first matching surface is a plane, and the first inclined surface and the first matching surface are sealed through a surface.

5. A sealed water bucket according to claim 3, wherein: the first matching surface is an outward convex arc surface, and the first inclined surface and the first matching surface are sealed through points.

6. A sealed water bucket as claimed in claim 1, wherein: the inclination angle of the first inclined plane in the vertical direction is 20-40 degrees.

7. A sealed water bucket as claimed in claim 2, wherein: the inclination angle of the second inclined plane in the vertical direction is 25-45 degrees.

8. A sealed water bucket as claimed in claim 1, wherein: the barrel body and the barrel cover are both made of modified polypropylene materials.

9. A sealed water bucket according to claim 3, wherein: the bottom end of the first inclined plane exceeds the bottom end of the first matching surface.