CN211690603U

CN211690603U - Glue-free drainer

Info

Publication number: CN211690603U
Application number: CN202020032432.1U
Authority: CN
Inventors: 黄文跑
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-10-16
Anticipated expiration: 2030-01-08

Abstract

The utility model discloses an exempt from to glue hydrophone down installs on the lower mouth of a river of household utensils, wherein, including establishing the last sealing member of mouth of a river upper end under and establishing the lower sealing member under the mouth of a river tip, the horn mouth molding of last sealing member for matcing mouth of a river inward flange down and last sealing member are equipped with the first annular seal convex part of pressing and establishing mouth of a river up end under, the sealing member includes supporting part and the sealed convex part of second annular and third annular of overlapping setting on the supporting part down, the sealed convex part top of second annular touches down the lower limb of mouth of a river, the sealed convex part top of third annular touches down the inward flange of mouth of a river down. The present case has better sealed effect, need not follow-up gluing bonding after the installation.

Description

Glue-free drainer

Technical Field

The utility model relates to a kitchen guarding articles for use technical field, concretely relates to exempt from to glue hydrophone down.

Background

The hydrophone is the drainage device that places such as bathtub, basin, sewer, and its structure is known, like the overflow-proof hydrophone down that china utility model patent CN201810567351.9 disclosed, including the casing, upper and lower waterproof sealing washer and mounting, upper and lower waterproof sealing washer when the installation respectively with household utensils upper surface such as bathtub, lower surface subsides establish to and china utility model discloses a hydrophone down that cn201220748324.x disclosed, including downcomer and solid fixed ring, the outside of downcomer and solid fixed ring's the outside all is equipped with rubber seal, two rubber seal respectively seal the upper surface and the lower surface of household utensils such as bathtub.

However, firstly, the sealing ring contacts with a vessel such as a bathtub, a basin and the like in a curved surface structure to form a large-area sealing surface, and the surface of the vessel such as the bathtub, the basin and the like is not a straight surface but a curved surface or a cambered surface with different curvatures, so that the sealing ring is difficult to be tightly attached to the vessel such as the bathtub, the basin and the like; in addition, the surfaces of some utensils such as bathtubs, wash basins and the like in the market are not flat surfaces and have uneven design, a large area of sealing rings are extruded to form sealing surfaces during assembly, and the uneven design makes the sealing rings difficult to cling to concave and convex parts, so that the sealing effect is influenced; furthermore, the edge of the water through opening of the vessel such as the bathtub, the basin and the like is of a structure similar to a right angle, and the design of turning is adopted, so that the sharp position is not only easy to damage the sealing ring, but also not beneficial to sealing. Therefore, the periphery of the sealing ring needs to be glued and bonded after the existing drainer is installed, the installation procedure is complicated, and the pollution is large.

In view of the above, the applicant has made an intensive study to solve the above problems and has made the present invention.

Disclosure of Invention

The utility model discloses a main aim at provides an exempt from to glue hydrophone down, it has better sealed effect, need not follow-up gluing bonding after the installation.

In order to achieve the above purpose, the solution of the present invention is:

the utility model provides a glue-free drainer, installs on the lower mouth of a river of household utensils, wherein, including establishing the last sealing member of lower mouth of a river upper end and establishing the lower sealing member at lower mouth of a river lower tip, go up the horn mouth molding of sealing member for matcing lower mouth of a river inward flange and go up the sealing member and be equipped with the first annular seal convex part of pressing and establish lower mouth of a river up end, the sealing member includes the supporting part and sets up second annular seal convex part and the sealed convex part of third annular on the supporting part mutually down, the sealed convex part top of second annular touches the lower edge of lower mouth of a river, the sealed convex part top of third annular touches the inward flange of lower mouth of.

Further, the inner surface of the second annular sealing convex part is provided with a fourth annular sealing convex part.

Furthermore, the first, second, third and fourth annular sealing convex parts are provided with a first, second, third and fourth arc abutting surfaces in a closed manner.

Further, still include the main part and the fixed cover body, the fixed cover body is equipped with spacing annular, the sealing member cover is established on the main part and the supporting part card is established in spacing annular down.

The sealing device further comprises a cover body, the main body further comprises an outward turning part, the upper sealing element is sleeved on the main body, the outward turning part is arranged on the upper sealing element in a pressing mode, the cover body covers the outward turning part and is provided with a limiting flange extending towards the upper sealing element, and the limiting flange is abutted to the upper sealing element.

Further, the utensil is provided with an overflow channel, the main body is provided with an overflow port communicated with the overflow channel, and the overflow port is arranged between the upper sealing piece and the lower sealing piece.

Further, the upper sealing element and the lower sealing element are made of rubber materials.

After the structure of the oil adding device is adopted, the utility model relates to an exempt from to glue hydrophone down, the last sealing member of present case is including pressing the sealed convex part of the first annular of establishing at mouth of a river up end down, the sealing member includes that supporting part and the sealed convex part of second annular and the sealed convex part of third annular of establishing on the supporting part mutually down compares with prior art, includes following technological effect at least:

firstly, three annular sealing convex parts are respectively attached to a vessel to form three small-area sealing surfaces, the traditional large-area sealing mode is changed, the area of each sealing surface is reduced, the sealing surface is not easily affected by the curvature of the outer surface of the vessel, and the sealing surface can be directly aligned to a concave-convex part to be directly extruded and sealed, so that the sealing performance of the concave-convex surface cannot be affected;

secondly, the first annular sealing convex part is pressed on the upper end surface of the lower nozzle, so that the stability and the firmness are realized, the influence of the corner position of the upper end of the lower nozzle on the first annular sealing convex part is reduced, meanwhile, the second annular sealing convex part and the third annular sealing convex part are respectively pressed on the lower edge and the inner edge of the lower nozzle, and the stabbing pressure of the corner position of the lower end of the lower nozzle on the annular sealing convex part is ingeniously avoided;

from this, the present case has ensured sealed effect greatly, therefore need not the later stage and has beaten the work of gluing, has both simplified the installation procedure and has reduced the glue and pollute, and the installation is high-efficient again environmental protection.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention in cooperation with a vessel;

fig. 3 is a schematic structural view of the upper sealing member of the present invention;

fig. 4 is a schematic structural diagram of the lower sealing member of the present invention.

In the figure:

a vessel-1 and an overflow channel-11;

an upper seal-2, a first annular sealing protrusion-21;

a lower seal-3, a second annular seal bulge-31, a third annular seal bulge-32, a fourth annular seal bulge-33, and a support-34;

a main body-4, an eversion part-41 and a spillway gap-42;

a fixed sleeve body-5 and a limit ring groove-51;

a cover body-6 and a limit flange-61.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1-4, a glue-free drainer is provided, which is mounted on a drain 12 of a vessel 1, and comprises an upper sealing member 2 arranged at the upper end of the drain 12 and a lower sealing member 3 arranged at the lower end of the drain 12. The upper sealing element 2 is in a bell mouth shape matched with the inner edge of the lower nozzle 12, the upper sealing element 2 is inserted into the upper end of the lower nozzle 12, the outer surface of the upper sealing element 2 is attached to the inner surface of the lower nozzle 12, the upper end of the upper sealing element 2 upwards extends to the upper end surface of the lower nozzle 12, a first annular sealing convex part 21 arranged on the upper end surface of the lower nozzle 12 in a pressing mode is arranged at the upper end of the upper sealing element 2, and the first annular sealing convex part 21 is in top contact with the upper end surface of the lower nozzle 12.

Lower sealing member 3 includes supporting part 34 and sets up second annular seal convex part 31 and the sealed convex part 32 of third annular on supporting part 34 mutually, second annular seal convex part 31 top is touched the lower limb of lower nozzle 12, the sealed convex part 32 top of third annular touches the inward flange of lower nozzle 12 has between the sealed convex part 31 of second annular and the sealed convex part 32 of third annular and must be for the clearance that lower extreme corner of lower nozzle 12 abdied.

Thus, the technical effects at least comprise the following steps:

firstly, three annular sealing convex parts are respectively attached to a vessel 1 to form three small-area sealing surfaces, the traditional large-area sealing mode is changed, the area of each sealing surface is reduced, the sealing surface is not easily affected by the curvature of the outer surface of the vessel 1, and the sealing surface can be directly aligned to a concave-convex part to be directly extruded and sealed, so that the sealing performance of the concave-convex surface is not affected;

secondly, the first annular sealing convex part 21 is pressed on the upper end surface of the lower nozzle 12, so that the stability and firmness are realized, the influence of the corner position of the upper end of the lower nozzle 12 on the first annular sealing convex part is reduced, meanwhile, the second annular sealing convex part 31 and the third annular sealing convex part 32 are respectively pressed on the lower edge and the inner edge of the lower nozzle 12, and the pricking pressure of the corner position of the lower end of the lower nozzle 12 on the annular sealing convex part is ingeniously avoided;

As a specific embodiment of the connection mode of the upper sealing element 2 and the lower sealing element 3, the sealing device further comprises a cover body 6, a main body 4 and a fixed sleeve body 5, wherein the main body 4 is inserted into the lower water gap 12, the fixed sleeve body 5 is sleeved on the main body 4, and the upper sealing element 2 and the lower sealing element 3 are respectively sleeved on the outer surfaces of the upper end and the lower end of the main body 4.

The main body 4 further comprises an outward turned part 41, the outward turned part 41 is pressed on the upper sealing element 2, the cover body 6 is covered on the outward turned part 41 and is provided with a limit flange 61 extending towards the upper sealing element 2, the limit flange 61 is opposite to the upper sealing element 2, and the limit flange 61 is arranged around the side surface of the upper sealing element 2, so that the upper sealing element 2 is stabilized through the cooperation of the outward turned part 41 and the limit flange 61.

The fixed sleeve body 5 is provided with a limiting ring groove 51, the supporting part 34 is clamped in the limiting ring groove 51, the side face of the lower sealing element 3 is surrounded by the groove wall of the limiting ring groove 51, and the lower sealing element 3 is prevented from deforming or deviating outwards. Therefore, after the upper sealing element 2 and the lower sealing element 3 are sleeved on the main body 4, the outer turning part 41 presses downwards and the upper top of the fixed sleeve body 5 is matched, so that the drainer presses the upper end surface and the lower end surface of the lower water gap 12 to be fixed on the vessel 1.

The inner surface of the second annular sealing protrusion 31 is attached to the main body 4, and preferably, the inner surface of the second annular sealing protrusion 31 is provided with a fourth annular sealing protrusion 33 to prevent water flowing downward from leaking between the inner surface of the second annular sealing protrusion 31 and the main body 4.

Preferably, the first, second, third and fourth annular sealing convex parts are provided with a first, second, third and fourth arc abutting surfaces in a closed manner. The shape of the arc abutting surface can concentrate the extrusion force on the arc convex point, and the extrusion force is larger and is more tightly attached to the lower nozzle 12.

Preferably, the dish 1 is provided with a spillway 11, the main body 4 is provided with a spillway 42 communicating with the spillway 11, the spillway 42 is provided between the upper sealing member 2 and the lower sealing member 3, and when the water level of the dish 1 is too high, water may flow to the spillway 42 through the spillway 11 and then be discharged.

Preferably, the upper sealing element 2 and the lower sealing element 3 are made of rubber materials, and the sealing effect is better.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims

1. The utility model provides a glue-free drainer, installs on the lower mouth of a river of household utensils, its characterized in that, including establishing the last sealing member of mouth of a river upper end under and establishing the lower sealing member under the mouth of a river tip, the horn mouth molding of last sealing member for matcing mouth of a river inward flange under and last sealing member are equipped with the first annular seal convex part of pressing and establishing mouth of a river up end under, the sealing member includes the sealed convex part of supporting part and the sealed convex part of second annular and the sealed convex part of third annular of mutual setting on the supporting part down, the sealed convex part top of second annular touches the lower limb of mouth of a river down, the sealed convex part top of third annular touches the inward flange of.

2. A glue-free outlet according to claim 1, wherein the inner surface of the second annular sealing protrusion is provided with a fourth annular sealing protrusion.

3. A glue-free drainer as claimed in claim 2, wherein the first, second, third and fourth annular sealing protrusions are provided with first, second, third and fourth arc abutting surfaces in a sealing manner.

4. The glue-free drainer as claimed in claim 1, further comprising a main body and a fixed sleeve, wherein the fixed sleeve is provided with a limit ring groove, the lower sealing element is sleeved on the main body, and the supporting portion is clamped in the limit ring groove.

5. A glue-free drainer as claimed in claim 4, further comprising a cover, wherein the body further comprises an everted portion, the upper seal member is disposed over the body and the everted portion is disposed over the upper seal member, and the cover is disposed over the everted portion and has a retaining flange extending toward the upper seal member and abutting the upper seal member.

6. A glue-free sewer as claimed in claim 5, wherein said vessel is provided with a spillway, said body being provided with a spillway communicating with the spillway, said spillway being provided between the upper and lower seals.

7. A glue-free sewer as claimed in any one of claims 1 to 6, wherein the upper and lower sealing members are made of rubber material.