CN115538539A - A deodorant shell and a deodorant pop-up plug - Google Patents

Abstract

The invention provides a deodorization shell and a deodorization bounce plug, wherein the deodorization shell is used in at least one drainer which is arranged on the drainage openings of different pools in a removable way, and has the characteristics that: the covering part is provided with an opening corresponding to the water outlet of the water tank and is used for covering the top of the water outlet device; and an interior portion extending downward from the opening and provided in the drain, the interior portion having a peripheral wall portion coupled to the covering portion and a deodorizing portion coupled to the peripheral wall portion, the deodorizing portion being openably provided at a bottom of the peripheral wall portion. According to the deodorization shell and the deodorization bouncing plug, the deodorization shell is provided with the covering part and the deodorization part, the covering part is used for covering the top of the drainer, when the deodorization shell is detached, force can be directly applied from the covering part to take out the deodorization shell, and the deodorization bouncing plug is very convenient.

Description

A deodorant shell and a deodorant pop-up plug

technical field

The invention belongs to the technical field of drain fittings, and relates to a deodorizing housing and a deodorizing pop-up plug.

Background technique

The present invention claims to enjoy the priority of the patent application with the same applicant's prior application number 2021214764478 and the prior application date as June 30, 2021.

At present, the bottom of the basin of the kitchen sink or the bottom of the washbasin and the bathtub in the washroom are provided with drains, and a drainer is installed on the drainer, and the drainer is connected to the drainpipe, through which the water in the basin or washbasin can be discharged to the sewer middle.

Commonly used drains mainly include a rotary drain with a valve as a rotating body or a pop-up drain with a valve as a bouncing core, wherein the pop-up drain includes a shell and a pop-up valve assembly installed in the shell. The shell of the existing pop-up drainer and the shell in the pop-up valve assembly are usually a whole, which needs to be replaced as a whole when damaged, but the shell of the drainer is extremely difficult to disassemble and is very inconvenient to replace.

In addition, when waste water is discharged into the sewer, it is easy to produce peculiar smell after a long time, and the peculiar smell will overflow from the drain along the pipeline. In order to prevent the foul smell from the sewer from recoiling, it is necessary to add an anti-odor component to the drain. Moreover, due to the limitation of the use occasion, the water discharged from the drain will also contain more sundries, such as hair strands, etc., so it is also necessary to add a filter component to the drain. At present, there are few sewers that meet both the filtering requirements and the deodorizing requirements. Even if there are very few sewers that can filter and deodorize at the same time, their structure is very complicated.

Contents of the invention

The object of the present invention is to provide a housing for deodorization and a pop-up plug for deodorization.

The present invention provides an anti-odor casing, which is used in at least one type of drain device removably arranged on different sink outlets of the pool, and has such features, including: a covering part, having a and an opening for covering the top of the drain; and a built-in part extending downward from the opening for being disposed in the drain, the built-in part has a peripheral wall part combined with the covering part and a deodorizing part combined with the peripheral wall part part, the deodorant part is openably and closably arranged at the bottom of the surrounding wall part.

In the anti-odor housing provided by the present invention, it may also have such a feature: wherein, the anti-odor part includes a cover plate, which is rotatably arranged at the bottom of the peripheral wall part, and has a shape suitable for the water outlet at the bottom of the peripheral wall part.

In the deodorizing casing provided by the present invention, it may also have such a feature: wherein, the inner side of the cover plate has a downwardly inclined guide surface.

In the anti-odor housing provided by the present invention, it may also have such a feature: wherein, the bottom of the peripheral wall part is located on the side of the water outlet and a mounting seat is provided, the cover plate is mounted on the mounting seat through a rotating shaft, and the rotating shaft is sleeved with A torsion spring, one end of the torsion spring is arranged on the peripheral wall part, and the other end is arranged on the cover plate.

In the deodorizing casing provided by the present invention, it may also have such a feature: wherein, the deodorizing part further includes: a sealing gasket, sleeved on the outer periphery of the cover plate or attached to the inner surface of the cover plate, used for the connection between the cover plate and the outlet. A sealed state is formed between the nozzles.

In the deodorizing housing provided by the present invention, it may also have such a feature: wherein, the surrounding wall part is provided with an installation site, and the installation site is used to install an outer seal that forms a sealed state between the surrounding wall part and the inner wall of the drainer. lock up.

In the deodorizing housing provided by the present invention, it may also have the following features: wherein, the peripheral wall part includes an upper peripheral wall and a lower peripheral wall integrally formed or separately arranged, the upper peripheral wall is provided with an installation site, and the deodorant part is installed on the lower peripheral wall. The bottom of the peripheral wall; when the upper peripheral wall and the lower peripheral wall are separately arranged, the two are connected by buckles or threads.

In the anti-odor housing provided by the present invention, it may also have the following feature: wherein, at least one outer sealing ring is provided, and the installation site is an installation groove inwardly recessed in the peripheral wall, and the outer sealing ring is installed on the installation groove; Or, the installation part is an installation convex ring protruding outward from the surrounding wall, and the outer sealing ring is sleeved on the installation convex ring.

In the anti-odor housing provided by the present invention, it may also have such a feature: wherein, there are n outer sealing rings for users to choose one for replacement, and the n outer sealing rings have different outer diameters, which are suitable for For n types of drains with different inner diameters, the outer sealing ring has an edge portion, and the outer diameter of the edge portion is larger than the inner diameter of the drain, and is used for bonding with the inner wall of the drain.

In the deodorizing casing provided by the present invention, it may also have such a feature: wherein, the covering part and the built-in part are integrally formed or separately arranged, and the covering part at least includes a surrounding part surrounding the opening, and the surrounding part is connected to the top of the drainer. Matching and used to cover the top surface of the top, the wrap around section has a horizontal or sloped wrap around surface.

The present invention also provides an anti-odor bouncing plug, which is used in conjunction with at least one type of drain device fixed on different sink outlets of the pool, and has such features, including: an anti-odor shell, which is used to be set in a removable manner In the drainer; the bouncing core is arranged in the deodorizing shell; the pressing cover is set on the bouncing core; and the filter frame is set in the deodorizing shell and combined with the bouncing core; wherein, the deodorant shell It is the case for deodorization as mentioned above.

In the anti-odor bouncing plug provided by the present invention, it can also have such a feature: wherein, the upper end of the filter frame is provided with a limiting convex edge, and the inner wall of the surrounding wall is formed with a limiting card platform, and the limiting convex edge is set on the limiting card platform. superior.

In the anti-odor bouncing plug provided by the present invention, it can also have such a feature: wherein, the bouncing core contains: a mounting part, which is combined with the filter frame; and a bouncing part, which is slidably arranged in the A cover is provided on the upper end.

In the anti-odor bouncing plug provided by the present invention, it can also have such a feature: wherein, the installation part has a limit ring and a threaded section, the lower end of the filter holder has a threaded hole matched with the threaded section, and the limit ring is set against the threaded hole on the upper end face.

In the anti-odor bouncing plug provided by the present invention, it can also have such a feature: wherein, the filter holder is in the shape of an inverted cone, cylinder, bowl or hemispherical, and the filter holder contains several water leakage holes, and the water leakage holes are circular, polygonal, and center-shaped. shape or letter shape.

In the anti-odor bouncing plug provided by the present invention, it can also have the following features: wherein, the pressing cover is provided with an inner sealing ring that makes the pressing cover and the inner wall of the peripheral wall part in a sealed state; The open state for the passage of water or the closed state for preventing the passage of water; when the press cover and the opening are in the closed state, the press cover and the inner wall of the surrounding wall are in a sealed state.

In the deodorant bouncing plug provided by the present invention, it may also have such a feature: wherein, the pressing cover includes: a pressing part for allowing the user to perform a pressing operation; and a sealing part combined with the pressing part for installing Inner seal.

In the anti-odor bouncing plug provided by the present invention, it can also have such features: wherein, the pressing part has a shape and size suitable for the opening, the outer diameter of the sealing part is smaller than the size of the pressing part, and the inner sealing ring has : The inner ring is used to be installed on the part for sealing, and the outer ring is arranged on the outer periphery of the inner ring to fit the inner wall of the peripheral wall part, and the outer diameter of the outer ring is larger than the inner diameter of the peripheral wall part.

In the anti-odor bouncing plug provided by the present invention, it can also have such a feature: wherein, the pressing part has a curved surface with a high middle and low sides, and when the inner sealing ring is in a sealed state, the outer edge of the curved surface is in contact with the opening. Align the edges.

Function and Effect of Invention

According to the deodorant casing and the deodorizing pop-up plug involved in the present invention, the deodorizing casing can be installed in at least one type of drain device on different sink outlets, and the deodorizing casing has a covering part, covering The part is used to cover the top of the drainer. When disassembling, the shell can be taken out directly by applying force from the covering part, which is very convenient, so that the present invention has a quick release function and has a wide range of applications. At the same time, the built-in part of the anti-odor shell has an anti-odor part, and the anti-odor part is designed to be opened and closed, which can not only realize the ordinary drainage function, but also prevent the emission of peculiar smell in the sewer pipe, so that the pop-up plug can have a better anti-odor function.

Secondly, the deodorant pop-up plug has a deodorant casing, a bouncing core, a press cover and a filter frame, because the deodorant casing has quick release and deodorization functions, and the filter frame has the function of filtering impurities in the fluid, so that the present invention has Simple structure, small space occupation, easy installation and disassembly, and good deodorization and filtering effect.

In addition, the peripheral wall of the anti-odor housing is provided with an outer sealing ring, and there can be n outer sealing rings for users to choose one for replacement. The n outer sealing rings have different outer diameters and are applicable to n kinds of inner diameters. Different drains, different sizes of drains for users can choose to use different sizes of outer sealing rings, which is convenient for users to use.

Description of drawings

Fig. 1 is a perspective view of the deodorant pop-up plug in a closed state in Embodiment 1 of the present invention.

Fig. 2 is a cross-sectional view of the deodorant pop-up plug in the closed state in Embodiment 1 of the present invention.

Fig. 3 is a schematic structural view of the deodorant pop-up plug in the open state in Embodiment 1 of the present invention.

Fig. 4 is a cross-sectional view of the deodorant pop-up plug in the open state in Embodiment 1 of the present invention.

Fig. 5 is a schematic structural view of the deodorizing housing in Example 1 of the present invention.

Fig. 6 is a schematic cross-sectional view of a housing for deodorization in Example 1 of the present invention.

FIG. 7 is a partial enlarged view of A in FIG. 6 .

Fig. 8 is a schematic structural view of the outer sealing ring of the anti-odor pop-up plug in Example 1 of the present invention.

Fig. 9 is a schematic structural view of the pressing cover of the deodorant pop-up plug in Embodiment 1 of the present invention.

Fig. 10 is a sectional view of the installation structure of the deodorizing housing and the filter holder in Embodiment 1 of the present invention.

FIG. 11 is a partial enlarged view of B in FIG. 10 .

Fig. 12 is a schematic structural view of the deodorant pop-up plug in the open state in Embodiment 2 of the present invention.

Fig. 13 is a cross-sectional view of the installation structure of the deodorizing housing and the filter holder in Embodiment 2 of the present invention.

Reference numerals: deodorant pop-up plug 100 , deodorizing case 10 , covering part 11 , opening 111 , surrounding part 112 , built-in part 12 , outer seal ring 50 , embedded part 51 , edge part 52 , surrounding wall part 14 , mounting groove 141 , Installation convex ring 142, limit card table 143, upper wall 144, lower wall 145, mounting seat 1451, ring mounting area 1452, deodorant part 15, water outlet 152, cover plate 153, rotating shaft 1531, torsion spring 1532, seal Pad 154, bouncing core 20, mounting part 21, limit ring 211, threaded section 212, bouncing part 22, upper end 221, pressing cover 30, inner sealing ring 60, inner ring 61, outer ring 62, pressing part 32 , the sealing part 33 , the filter frame 40 , the leakage hole 41 , the threaded hole 42 , and the position-limiting convex edge 43 .

detailed description

In order to make the technical means, creative features, goals and effects of the present invention easy to understand, the deodorant pop-up plug and the deodorant housing of the present invention will be described in detail below in conjunction with the embodiments and accompanying drawings.

<Example 1>

This embodiment provides an anti-odor bouncing plug, which is used in conjunction with at least one type of drain fixed on different water pool drains. Different pools can be washbasins, vegetable sinks, bathtubs, etc. Different pools are generally equipped with drains of different sizes and models. The deodorant pop-up plug is installed in the drain, and the user realizes the water supply flow through the action of the deodorant pop-up plug The open state to pass through or the closed state to block the flow of water.

Fig. 1 is a schematic structural view of Embodiment 1 of the present invention in a closed state; Fig. 2 is a structural sectional view of Embodiment 1 of the present invention in a closed state; Fig. 3 is a schematic structural view of Embodiment 1 of the present invention in an open state; Fig. 4 It is a structural cross-sectional view of Embodiment 1 of the present invention in an open state.

As shown in Figures 1-4, the deodorant pop-up plug 100 includes a deodorant housing 10 (i.e. the shell), a pop-up core 20 (i.e. the pop-up valve assembly), a pressing cover 30 (i.e. the cover body) and a filter frame 40 (i.e. the filter body). net frame), the deodorant housing 10 is used to be arranged in the drainer in a removable manner, the bouncing core 20 and the filter frame 40 are arranged in the deodorizing housing 10; the pressing cover 30 is arranged on the top of the bouncing core 20, and the user The bouncing core 20 is driven to bouncing by pressing the pressing cover 30 . Offer some water leakage holes 41 (as shown in Figure 2) on the filter frame 40, the shape of filter frame 40 can be inverted cone, cylinder, bowl or hemispherical etc., the shape of water leakage hole 41 can be circular, polygonal , heart-shaped or letter-shaped shapes, leak holes 41 are used for water flow to pass through, ribs are set between adjacent leak holes 41, and ribs can block hair and other debris in the water flow to avoid blocking the sewer channel.

Fig. 5 is a schematic structural view of the deodorant housing in Example 1 of the present invention, Fig. 6 is a schematic cross-sectional view of the deodorant housing in Example 1 of the present invention, and Fig. 7 is a partial enlarged view of A in Fig. 6 .

As shown in Figure 5, the housing 10 for deodorization has an integrally formed covering portion 11 (i.e. a flanged structure) and a built-in portion 12 (i.e. the part located on the lower side of the flanged structure in the basket shell), and the covering portion 11 has a The opening 111 corresponding to the drain port (that is, the opening part in the middle of the flange structure), the covering part 11 is used to partially or completely cover the top of the drainer, and the user can directly apply force from the covering part 11 to remove the entire deodorant pop-up plug from Take it out from the sink. Specifically, the covering portion 11 at least includes a surrounding portion 112 surrounding the opening 111 (that is, the outer ring portion of the flanging structure). 112 has a horizontal or inclined surround. The surrounding surface shown in Figures 5 and 6 is trumpet-shaped. As a setting method for inclined surrounding, the surrounding surface at this time can also play a role in guiding water to flow out of the opening. . The outer peripheral edge of the surrounding surface can be in the shape of circle, polygon, wave or lace.

In addition, the covering part 11 and the built-in part 12 can also be provided separately, and the two are connected by means of thread or buckle. In order to enhance the sealing performance of the connection, a sealing structure can be added at the connection of the two.

The built-in part 12 extends downward from the opening 111, and is used to be arranged in the drainer. The built-in part 12 has a surrounding wall part 14 (that is, an upper shell and a lower shell) combined with the covering part 11 and a surrounding wall part 14 combined with the covering part 11. The anti-odor part 15, the anti-odor part 15 is arranged on the bottom of the surrounding wall part 14 in an openable and closable manner. The peripheral wall part 14 includes an upper peripheral wall 144 (i.e. an upper casing) and a lower peripheral wall 145 (i.e. a lower casing) which are integrally or separately arranged. Connect with buckles, etc. The outer periphery of the upper wall 144 is provided with an outer sealing ring 50, and the bottom of the lower wall 145 is provided with a water outlet 152; The shape of the water outlet 152 is suitable, as shown in Figure 2, Figure 5 and Figure 6, when the cover plate 153 is set on the water outlet 152, the inner side of the cover plate 153 is in a downwardly inclined state, that is, it is formed here. A guide surface that directs water to flow downwards.

The bottom of the lower peripheral wall 145 is located on the side of the water outlet 152, and a mounting seat 1451 is provided. The cover plate 153 is rotated and mounted on the mounting seat 1451 through a rotating shaft 1531. A torsion spring 1532 is set on the rotating shaft 1531, and one end of the torsion spring 1532 is arranged on the lower peripheral wall. , and the other end is against the cover plate 153 . The torsion spring 1532 has a certain elastic force, which can make the cover plate 153 reset and cover back on the water outlet 152 under the impact of no water flow, thereby preventing the peculiar smell or bacteria in the sewer from overflowing from the water outlet, and realizing the anti-odor and anti-bacteria effect.

The outer periphery of the upper wall 144 is provided with an installation site. In this embodiment, the installation site is an inwardly recessed installation groove 141 (that is, a recessed part in the middle of the upper housing), and the installation groove 141 is used to install the peripheral wall part 14 and the sewage The inner wall of the container is in the outer sealing ring 50 (ie sealing ring) in a sealed state. The setting of the outer sealing ring 50 can prevent water flow from passing between the peripheral wall portion 14 and the inner wall of the drain. In addition, the installation site can also be an installation convex ring protruding outward from the outer periphery of the upper wall 144, and the outer sealing ring 50 is directly sleeved on the outer periphery of the installation convex ring, and the sealing between the peripheral wall part 14 and the inner wall of the drain can also be realized. .

Fig. 8 is a schematic structural view of the outer sealing ring in Embodiment 1 of the present invention.

In this embodiment, n outer sealing rings 50 can be provided for the user to choose one for replacement. The n outer sealing rings have different outer diameters and are suitable for n types of drains with different inner diameters, allowing users to select Different sizes of drains use different sizes of outer sealing rings, which is more user-friendly and has a wide range of applications. As shown in Figure 8, the outer sealing ring 50 has an embedded part 51 (ie, the inner part of the sealing ring) and an edge part 52 (ie, the outer part of the sealing ring), and the embedded part 51 is used to embed in the mounting groove 141 so that the outer sealing ring 50 is installed on the peripheral wall part 14, and the edge part 52 is integrally formed on the outer periphery of the embedded part 51, which is used for bonding with the inner wall of the drain. After the inside, the edge part is extruded, and fits tightly between the peripheral wall part 14 and the inner wall of the drainer to realize a sealed state.

Fig. 9 is a schematic structural view of the pressing cover in Embodiment 1 of the present invention.

As shown in Figure 9 and Figure 2, the pressing cover 30 includes a pressing part 32 (i.e. the top of the cover) and a sealing part 33 (i.e. the bottom of the cover), the pressing part 32 is for the user to press, and the sealing part 33 is integrally formed At the bottom of the pressing part 32, an inner sealing ring 60 (that is, the sealing ring on the cover body) is sheathed on the outer periphery of the sealing part 33. When the user presses the pressing cover 30 toward the inside of the housing 10, the pressing cover 30 is in contact with the opening. 111 is in a closed state, the inner sealing ring 60 is sealed between the upper wall 144 of the peripheral wall portion 14 and the sealing portion 33 (as shown in FIG. 2 ), so that the pressing cover 30 and the inner wall of the peripheral wall portion 14 in a sealed state.

The outer diameter of the part 33 for sealing is less than the diameter of the outer edge of the part 32 for pressing, and the inner sealing ring 60 has an inner ring 61 (the inner part of the sealing ring on the cover) and an outer ring 62 (the inner part of the sealing ring on the cover). outer part), the inner ring 61 is installed on the sealing part 33, and the outer ring 62 is integrally formed on the outer periphery of the inner ring 61 for bonding with the inner wall of the peripheral wall part 14, and the outer diameter of the outer ring 62 is larger than the inner diameter of the peripheral wall part 14 , as shown in Figure 2, when the inner sealing ring is in a sealed state, because the outer diameter of the outer ring 62 is larger than the inner diameter of the peripheral wall part 14, the outer ring 62 is squeezed, and its outer ring is bent upward or downward to be close to the peripheral wall A seal is formed on the inner wall of portion 14 . The structure of the inner sealing ring and the outer sealing ring can be the same.

As shown in FIG. 2 , the pressing part in this embodiment has an arc-shaped surface with a high middle side and a low side. When the inner sealing ring is in a sealed state, the outer edge of the arc-shaped surface is aligned with the edge of the opening 111 . In the actual production process, it can also be set to be misaligned, for example, the outer edge of the arc-shaped surface directly sinks into the inner side of the opening, or is higher than the opening, but the aligned form can be more beautiful.

As shown in Figure 2, the bouncing core 20 includes a mounting portion 21 (i.e. the bouncing valve mounting seat) and a bouncing portion 22 (i.e. the bouncing portion of the bouncing valve assembly), and the bouncing portion 22 is slidably arranged in the mounting portion 21 and has an upper end 221, the pressing cover 30 is threadedly installed on the upper end 221, and the user applies force to the pressing cover 30 to push the bouncing part 22 to bounce in the installation part 21 to realize the opening and closing of the opening 111 (the bouncing part is opened and closed by bouncing). There are technologies, so I won’t explain too much here).

The lower part of the installation part 21 is provided with a threaded section 212, and the upper end of the threaded section 212 is provided with a limit ring 211. The bottom of the filter holder 40 is provided with a threaded hole 42 corresponding to the threaded section 212, and the threaded section 212 is threaded into the threaded hole 42. , when the lower end surface of the limiting ring 211 abuts against the top of the threaded hole 42 , the mounting part 21 is fixed to the filter holder 40 . The filter frame 40 is fixedly connected with the bouncing core 20, therefore, after a long time of use, the bouncing core 20 can be directly taken out to clean the filter frame 40, which is very convenient.

Fig. 10 is a cross-sectional view of the installation structure of the deodorizing housing and the filter holder in Example 1 of the present invention, and Fig. 11 is a partial enlarged view of point B in Fig. 10 .

As shown in Figures 10 and 11, the upper wall 144 and the lower wall 145 of the deodorizing housing 10 are arranged separately, the bottom end of the upper wall 144 is recessed inwardly to form a mounting convex ring 142, and the upper end of the lower wall 145 is formed with a sleeve. In the annular installation area 1452 on the outer periphery of the installation protrusion ring 142 , the connection between the annular installation area 1452 and the installation protrusion ring 142 can be screwed or buckled to realize the combination between the upper peripheral wall 144 and the lower peripheral wall 145 . In addition, a limited card platform 143 is formed on the top of the installation convex ring 142, and a limited convex edge 43 (that is, a seam structure) is formed on the outer periphery of the upper end of the filter holder 40. The limited convex edge 43 is directly set on the limited card platform 143 to avoid Cause filter frame 40 to drop under the impact of long-term water flow.

<Example 2>

Fig. 12 is a schematic structural diagram of Embodiment 2 of the present invention in an open state.

Fig. 13 is a cross-sectional view of the installation structure of the deodorizing housing and the filter holder in Embodiment 2 of the present invention.

For ease of expression, in this embodiment, the same structures as those in Embodiment 1 are assigned the same symbols, and the same descriptions are omitted.

Compared with Example 1, this embodiment differs in that: on the basis of the structure of Example 1, as shown in Figure 12 and Figure 13, the deodorant part 15 also includes a gasket 154 (i.e. a silica gel layer), and 154 sets of gaskets The outer periphery of the cover plate 153 is used to form a sealing state with the edge of the water outlet 152 ; or, the sealing gasket 154 is directly glued to the inner side wall of the cover plate 153 . In FIG. 13 , it shows that the upper peripheral wall 144 and the lower peripheral wall 145 are screwed together.

The installation or replacement method of the above-mentioned embodiment is: put the bouncing core 20 into the filter frame 40 first, and fix it by screwing, then screw the pressing cover 30 to the bouncing core 20 and fix it, and then put it into the filter frame for deodorization. The assembly can be completed in the housing 10; after the deodorant pop-up plug is assembled, it is directly put into the drain housing, so that the deodorant pop-up plug and the drain housing are sealed and connected through the outer sealing ring 50, and the bottom surface of the covering part 11 Cover the upper end surface of the drain housing, and then complete the installation.

When the anti-odor bouncing plug is in the open state and there is water flow through, under the impact of the water flow, the cover plate 15 is opened to allow the water flow to pass through, and when the water flow is over, the cover plate 15 is reset and closed on the bottom of the lower wall under the action of the torsion spring 1532 At the same time, it can block the peculiar smell, avoid the overflow of the peculiar smell, and play a deodorizing effect.

When there are many impurities in the filter frame 40 after long-term use, you can directly apply force from the pressing cover 30 to take out the bouncing core 20 together with the filter frame 40, clean or replace the filter frame 40 and then put it into the deodorizing shell It can continue to be used in the body 10.

When the pressing cover 30 and the bouncing core 21 malfunction during long-term use and the pressing cover 30 cannot jump out normally, you can directly apply force to the covering part 11 to take out the entire deodorant popping plug for replacement or maintenance without replacement The whole drain is very convenient.

Function and effect of embodiment

According to the deodorizing housing and the deodorizing pop-up plug involved in the above-mentioned embodiments, since the deodorizing housing can be placed in at least one type of drain on different sink outlets, and the deodorizing housing has a covering portion, The covering part is used to cover the top of the drainer. When disassembling, the shell can be taken out directly by applying force from the covering part, which is very convenient, so that the present invention has a quick release function and has a wide range of applications. At the same time, the built-in part of the anti-odor shell has an anti-odor part, and the anti-odor part is designed to be opened and closed, which can not only realize the ordinary drainage function, but also prevent the emission of peculiar smell in the sewer pipe, so that the pop-up plug can have a better anti-odor function.

Secondly, the deodorant pop-up plug has a deodorant casing, a bouncing core, a press cover and a filter frame, because the deodorant casing has quick release and deodorization functions, and the filter frame has the function of filtering impurities in the fluid, so that the present invention has Simple structure, small space occupation, easy installation and disassembly, and good deodorization and filtering effect.

In addition, the peripheral wall of the anti-odor housing is provided with an outer sealing ring, and there can be n outer sealing rings for users to choose one for replacement. The n outer sealing rings have different outer diameters and are applicable to n kinds of inner diameters. Different drains, different sizes of drains for users can choose to use different sizes of outer sealing rings, which is convenient for users to use.

Regarding the structure of the above embodiment, it can also be expressed in a simplified way, that is: a deodorant drain, including a casing, the bottom of the casing is hinged with a self-sealing flip cover, and an annular filter frame is arranged inside the casing , the pop-up valve assembly is installed in the filter frame, the cover body of the pop-up valve assembly is detachably sealed with the inner wall of the shell, and the self-sealing flip cover is sealed with the bottom of the shell, so that the drainer can prevent the sewer odor when in use Recoil, to achieve the purpose of deodorization, and at the same time, it does not hinder the normal function of the drain; through the filter frame, the drain can filter the sundries during use to prevent the sundries from blocking the waterway; through the pop-up valve assembly, the drain can be switch between open and closed.

The above-mentioned pop-up valve assembly adopts the general structure of the push-type pop-up valve in the field, including a cover body, a valve stem, a spring, a sealing structure, etc., and the pop-up valve assembly is switched between opening and closing by pressing the cover body.

In order to facilitate the installation of the present invention, the above-mentioned shell includes an upper shell and a lower shell that are clamped and fixed. The body is sealed with the upper shell.

An annular sealing ring is provided on the outer wall of the upper casing a, and the sealing ring is sealingly connected with the fitting hole of the drainer.

The above-mentioned filter net frame is assembled on the inner wall of the upper casing through the seam structure.

The bottom of the filter frame is coaxially provided with a pop-up valve mounting seat, there is a gap between the pop-up valve mounting seat and the inner wall of the filter screen frame, and the pop-up valve assembly is screwed and fixed to the pop-up valve mounting seat.

The bottom side of the above-mentioned shell is provided with a self-sealing flip cover mounting seat, the self-sealing flip cover is hinged on the self-sealing flip cover mounting seat, a torsion spring is arranged between the self-sealing flip cover and the shell, and the torsion spring drives the self-sealing flip cover to move towards the bottom of the shell , so that a seal is formed between the self-sealing flip cover and the shell. When there is water accumulation in the sink, when the gravity of the water accumulation and the self-sealing flip cover exceeds the elastic force exerted by the torsion spring, the self-sealing flip cover opens, and the accumulated water is discharged normally. The torsion spring can also be replaced by other structures to achieve self-sealing effect, such as counterweights and the like.

The above-mentioned self-sealing flip cover is set obliquely, starting from the hinge axis and tilting downward. The bottom of the shell is provided with a slope that matches the self-sealing flip cover. The self-sealing flip cover is tilted to make it easier to open the self-sealing flip cover without torsion springs. The excessive torque caused by the self-sealing clamshell cannot be opened.

The inner edge of the above-mentioned self-sealing flip cover is wrapped with a silica gel layer, and the silica gel layer is sealed and connected with the bottom of the shell, and the silicone layer can further enhance the sealing performance between the self-sealing flip cover and the shell.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of patent protection of the present invention. All equivalent unit conversions made by using the description of the present invention and the contents of the accompanying drawings are directly or indirectly used in other related technical fields , are all equally included within the protection scope of the present invention.

Claims (19)

1. A casing for deodorization is used in at least one drainer which can be arranged on the drainage openings of different pools in a pick-and-place manner, and is characterized by comprising

The covering part is provided with an opening corresponding to the pool drain opening and is used for covering the top of the drain device; and

an interior portion extending downwardly from the opening for disposition within the downcomer,

the interior part has a peripheral wall part combined with the covering part and a deodorization part combined with the peripheral wall part,

the deodorization part is arranged at the bottom of the peripheral wall part in an openable and closable manner.

2. The odor-resistant housing as defined in claim 1,

wherein the deodorization part comprises

And the cover plate is rotatably arranged at the bottom of the peripheral wall part and has a shape matched with the water outlet at the bottom of the peripheral wall part.

3. The odor-resistant housing of claim 2,

wherein the inner side of the cover plate is provided with a guide surface which is inclined downwards.

4. The odor-resistant housing of claim 2,

wherein, the bottom of the peripheral wall part is provided with a mounting seat at one side of the water outlet,

the cover plate is arranged on the mounting seat through a rotating shaft,

the rotating shaft is sleeved with a torsion spring, one end of the torsion spring is arranged on the peripheral wall part, and the other end of the torsion spring is arranged on the cover plate.

5. The odor-resistant housing as defined in any one of claims 2 to 4,

wherein, deodorant part still includes:

and the sealing gasket is sleeved on the periphery of the cover plate or attached to the inner side surface of the cover plate and used for forming a sealing state between the cover plate and the water outlet.

6. The pop plug housing of claim 1,

the peripheral wall part is provided with an installation part, and the installation part is used for installing an outer sealing ring which enables a sealing state to be formed between the peripheral wall part and the inner wall of the drainer.

7. The odor control housing of claim 6,

the periphery wall part comprises an upper periphery wall and a lower periphery wall which are integrally formed or separately arranged, the upper periphery wall is provided with the installation part, and the deodorization part is installed at the bottom of the lower periphery wall;

when the upper peripheral wall and the lower peripheral wall are arranged in a split mode, the upper peripheral wall and the lower peripheral wall are connected through a buckle or a thread.

8. The odor-resistant housing as defined in claim 6 or 7,

wherein at least one outer sealing ring is arranged,

the mounting part is a mounting groove with the peripheral wall part sunken inwards, and the outer sealing ring is mounted on the mounting groove;

or, the mounting part is a mounting convex ring which protrudes outwards from the peripheral wall part, and the outer sealing ring is sleeved on the mounting convex ring.

9. The odor-resistant housing of claim 8,

wherein n outer sealing rings are arranged for a user to use alternatively, the n outer sealing rings have different outer diameters and are suitable for the n drainers with different inner diameters,

the outer sealing ring is provided with a rim part, the outer diameter of the rim part is larger than the inner diameter of the drainer, and the rim part is used for being attached to the inner wall of the drainer.

10. The odor-resistant housing as defined in claim 1,

wherein the covering part and the built-in part are integrally formed or separately arranged,

the cover part at least comprises a surrounding part surrounding the opening, the surrounding part is matched with the top of the drainer and is used for covering the top surface of the top,

the surrounding part has a horizontal or inclined surrounding surface.

11. The utility model provides a deodorant bouncing plug for use with fixing at least one kind of hydrophone that drainer on the mouth of a river under the pond of difference cooperatees, its characterized in that includes:

a casing for deodorization, which is arranged in the drainer in a manner of taking and placing;

the bouncing core is arranged in the deodorization shell;

the pressing cover is arranged on the bouncing core; and

the filter frame is arranged in the deodorization shell and combined with the bouncing core;

wherein the casing for deodorization is the casing for deodorization as set forth in any one of claims 1 to 10.

12. The odor trap stopper of claim 11 wherein,

the upper end of the filter frame is provided with a limiting convex edge, the inner wall of the peripheral wall part is formed with a limiting clamping table, and the limiting convex edge is erected on the limiting clamping table.

13. The anti-odor bounce plug of claim 11,

wherein the pop-up core comprises:

a mounting portion combined with the filter frame; and

a bouncing portion slidably disposed in the mounting portion and having an upper end portion,

the pressing cover is disposed on the upper end portion.

14. The anti-odor bounce plug of claim 13,

wherein the mounting portion has a stop collar and a threaded section,

the lower end of the filter frame is provided with a threaded hole matched with the threaded section,

the limiting ring is arranged on the upper end face of the threaded hole in an abutting mode.

15. Anti-odor bounce plug according to any one of claims 11 to 14,

wherein the filter frame is in an inverted cone shape, a cylindrical shape, a bowl shape or a hemispherical shape,

the filter frame comprises a plurality of water leakage holes which are in a circular shape, a polygonal shape, a heart shape or a letter shape.

16. Anti-odor bounce plug according to any one of claims 11 to 14,

the inner sealing ring is arranged on the pressing cover, and the space between the pressing cover and the inner wall of the peripheral wall part is in a sealing state;

an opening state allowing water flow to pass through or a closing state preventing water flow from passing through is formed between the pressing cover and the opening;

when the pressing cover and the opening are in a closed state, the pressing cover and the inner wall of the peripheral wall part are in the sealed state.

17. The anti-odor bounce plug of claim 16,

wherein, the press cap contains:

a pressing portion for allowing a user to perform a pressing operation; and

and a sealing part combined with the pressing part for mounting the inner sealing ring.

18. The anti-odor bounce plug of claim 17,

wherein the pressing portion has a shape and a size adapted to the opening,

the outer diameter of the sealing portion is smaller than the size of the pressing portion,

the inner seal ring has:

an inner ring for mounting on the sealing portion,

an outer ring disposed on the outer periphery of the inner ring and adapted to be fitted to the inner wall of the peripheral wall portion,

the outer ring has an outer diameter larger than an inner diameter of the peripheral wall portion.

19. The anti-odor bounce plug of claim 18,

wherein the pressing portion has an arc surface having a high middle and low sides, and an outer edge of the arc surface is aligned with an edge of the opening when the inner seal ring is in the sealing state.

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