CN215594261U

CN215594261U - Dewatering device

Info

Publication number: CN215594261U
Application number: CN202121040909.1U
Authority: CN
Inventors: 颜灵光
Original assignee: Zhejiang Shengmei Sanitary Appliance Co ltd
Current assignee: Zhejiang Shengmei Sanitary Appliance Co ltd
Priority date: 2021-05-15
Filing date: 2021-05-15
Publication date: 2022-01-21
Anticipated expiration: 2031-05-15

Abstract

The utility model belongs to the technical field of kitchen and bathroom supplies, and particularly relates to a dehydrator. The valve core is arranged on the upper cover, and the upper end of the annular cover body is provided with a first outward flange in an outward extending mode and an inward flange in an extending mode; the base is provided with a base body, the upper end of the base body extends outwards to form a second flanging, and the upper end of the inner wall of the base body is provided with a fixing part; the upper cover is arranged at the upper end of the base, so that a water tank installation position is formed between the first outward flanging and the second outward flanging; the fastener is used for locking the inner flanging on the fixing part and connecting the upper cover and the base into a whole. The upper cover can be quickly positioned on the inner wall of the upper end of the base, and is directly connected through the fastener after being rotated and finely adjusted, and the fixing mode does not need other fixing parts, so that the utility model has the advantages of simple operation, convenient installation, reliable fixation and the like, simultaneously improves the assembly efficiency, and is convenient for independent installation and maintenance of common families.

Description

Dewatering device

Technical Field

The utility model belongs to the technical field of kitchen and bathroom supplies, and particularly relates to a dehydrator.

Background

The drainer is generally installed at a drain port of a sink or a kitchen sink for draining water.

The traditional water remover mainly comprises an upper cover and a base which are connected with each other through a large-caliber thick thread and fixed in a drainage port. During installation, the upper cover is installed in the water tank above the water outlet, and the base is installed at the bottom of the water tank below the water outlet, so that an installer generally needs to hold the upper cover with one hand and hold the base with the other hand to coordinate and match the upper cover with the base to perform positioning and screwing. When the depth of basin is bigger, the distance of both hands is bigger, and thick tooth screw thread misplaces easily, twists askewly, influences the installation effectiveness. Meanwhile, the tightening between the two also requires a special tool, thus being not beneficial to the installation and maintenance of common families.

In addition, for the conventional threaded connection, after maintenance and disassembly, impurities such as oil stains are easily attached to the threads, so that the conventional threaded connection is not favorable for installation after maintenance.

The utility model patent No. CN201821677436.4 discloses a hydrophone mounting structure under basin, its mounting means is the mode that compresses tightly hydrophone inner bag top surface and water tank body under will through six screws, only needs the screwdriver can lock, trades for the convenience.

However, this mounting structure requires a large number of parts and requires a relatively large number of operations. In addition, the screw is easy to damage the surface of the water tank body, and is not beneficial to secondary installation and maintenance.

Disclosure of Invention

The utility model aims to provide a dehydrator which is simple in structure and convenient to install and maintain.

The purpose of the utility model is realized as follows:

a water trap comprising:

the upper cover is provided with an annular cover body, the upper end of the annular cover body extends outwards to form a first outward flange, and the lower end of the annular cover body extends to form an inward flange;

the base is provided with a hollow base body, the upper end of the base body extends outwards to form a second flanging matched with the first flanging, and the upper end of the inner wall of the base body is provided with a fixing part matched with the flanging; the upper cover is arranged at the upper end of the base, so that a water tank installation position is formed between the first outward flanging and the second outward flanging;

the fastener is used for locking the inner flanging on the fixing part and connecting the upper cover and the base into a whole; and

and the valve core is arranged in the drainage channel in the middle of the base and used for sealing/conducting the drainage channel.

Preferably, a plurality of through holes are formed in the inner flanging, threaded holes corresponding to the through holes are formed in the fixing portion, and the fastening piece penetrates through the through holes and then is fixed in the threaded holes.

Preferably, the number of the fasteners, the threaded holes and the through holes is four.

Preferably, the middle part of the upper cover is provided with a filtering cover, and the filtering cover is provided with a plurality of filtering holes.

Preferably, the bottom surface of the first flanging is attached with an annular sealing ring, or/and the top surface of the first flanging is attached with an annular gasket.

Preferably, a conical sealing surface with a large upper part and a small lower part is formed in the middle of the inner wall of the base, and the valve core is movably arranged on the conical sealing surface up and down.

Preferably, the valve core is provided with a linkage part, and a long hole is transversely formed in the linkage part;

a valve rod mounting part is arranged on one side of the seat body, a sealing cover and a valve rod are arranged in the valve rod mounting part, and one end of the valve rod is rotatably arranged in the seat body after penetrating through the sealing cover and the strip hole; the other end of the valve rod is arranged outside the seat body and used for driving the valve rod to rotate;

wherein, the valve rod part arranged in the strip hole is bent to form an arc-shaped driving part for driving the valve core to move up and down.

Preferably, the middle part of the valve rod is sequentially sleeved with a clamp spring, a sealing gasket, an O-shaped ring and the sealing cover;

the valve rod installation part is internally provided with a limiting surface used for matching with the clamp spring, a sealing surface used for abutting against the periphery of the sealing gasket and an internal thread used for installing the sealing cover.

Preferably, a communicating part is arranged on the seat body on the opposite side of the valve rod mounting part, and the communicating part is communicated with an inner cavity of the seat body and sealed by an end cover.

Preferably, two sliding grooves are oppositely formed in the inner wall of the seat body, and two ends of the linkage portion are movably arranged in the sliding grooves.

Compared with the prior art, the utility model has the outstanding and beneficial technical effects that:

1. the upper cover can be quickly positioned on the inner wall of the upper end of the base, and is directly connected through the fastener after being rotated and finely adjusted, and the fixing mode does not need other fixing parts, so that the utility model has the advantages of simple operation, convenient installation, reliable fixation and the like, simultaneously improves the assembly efficiency, and is convenient for independent installation and maintenance of common families.

2. The valve core of the utility model controls the up-and-down movement through the valve rod, realizes water drainage, does not need to extend into the water tank by hands, and has convenient, sanitary and rapid water drainage operation.

3. The valve rod mounting part is internally provided with the structures such as the snap spring, the sealing gasket, the O-shaped ring and the sealing cover, and the valve rod can be quickly and efficiently sealed and mounted.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the present invention with the filter cover removed.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a cross-sectional view at a-a in fig. 3.

Fig. 5 is a partially enlarged view of the valve stem mounting structure at B in fig. 3.

Fig. 6 is an exploded view of the present invention.

The reference numerals in the figures denote the meanings:

1-covering the upper cover; 2-a base; 3-a fastener; 4-a valve core; 5-a filter cover; 6-sealing cover; 7-a valve stem; 8-a water tank;

11-an annular cover; 12-a first flanging; 13-inward flanging; 14-a through hole; 15-ring seal ring;

21-a seat body; 211-a chute; 22-a second flanging; 23-a stationary part; 24-a threaded hole; 25-a ring gasket; 26-a conical sealing surface; 27-a valve stem mounting; 271-limiting surface; 272-a sealing surface; 273-internal threads; 28-a communication section; 29-end cap;

41-a linkage part; 42-elongated holes;

71-clamp spring; 72-a seal gasket; 73-O-shaped ring; 74-arc drive.

Detailed Description

The utility model is further described below with reference to specific examples:

a drainer is installed in a drain port of a water tank 8 for draining water.

As shown in fig. 1-6, the water remover comprises an upper cover 1, a base 2, a fastener 3, a valve core 4, a valve rod 7 and a filter cover 5.

As shown in fig. 3, the upper cover 1 has an annular cover body 11, and the outer diameter of the annular cover body 11 is matched with the inner diameter of the drain opening. The upper end of the annular cover 11 extends outwards to form a first outward flange 12, and the first outward flange 12 is annular and is used for abutting against the upper surface of the water outlet. The lower end of the annular cover body 11 extends with an inward flange 13. The inner flanging 13 can be a circular ring or can be composed of a plurality of flaps distributed at intervals. The annular cover body 11, the first outward flange 12 and the inward flange 13 are integrally formed.

The base 2 is provided with a hollow base body 21, the upper end of the base body 21 extends outwards to form a second flanging 22 which is matched with the first flanging 12, and the upper end of the inner wall of the base body 21 is provided with a fixing part 23 which is matched with the flanging 13. The inner diameter of the upper end of the seat body 21 is matched with the outer diameter of the annular cover body 11, and the upper surface of the second flanging 22 is obliquely arranged. After the upper cover 1 is inserted from the upper part of the water outlet of the water tank 8, the base 2 can be quickly positioned on the upper cover 1 by the guide of the second flanging 22, so that the annular cover body 11 is attached to the inner wall of the upper end of the seat body 21, and quick axial positioning is realized.

In addition, a water tank mounting position is formed between the first flanging 12 and the second flanging 22, and the water tank mounting position is used for clamping the bottom surface of the water tank. Preferably, in order to increase the sealing performance with the bottom surface of the water tank, the bottom surface of the first flanging 12 is attached with an annular sealing ring 15, the top surface of the first flanging 12 is attached with an annular gasket 25, and the water tank installation position is arranged between the annular sealing ring 15 and the annular gasket 25.

The fastening member 3 is preferably a screw, which is disposed between the inward flange 13 and the fixing portion 23, and is used for locking the upper cover 1 to the base 2, and the two are integrally connected. Specifically, a plurality of through holes 14 are uniformly formed in the inner flange 13, a threaded hole 24 corresponding to the through hole 14 is formed in the fixing portion 23, and a screw passes through the through hole 14 and then is fixed in the threaded hole 24, so that the upper cover 1 and the base 2 are fixed on the water outlet. At this time, a little locking clearance should be left between the lower surface of the inner flange 13 and the upper surface of the fixing part 23, so that the design is favorable for fastening and installation. In this embodiment, the number of the screws, the number of the threaded holes 24 and the number of the through holes 14 are four, and the interval between every two threaded holes 24 is 90 degrees, so that the screws, the threaded holes 24 and the through holes can be aligned only by rotating not more than 45 degrees, and the screws, the threaded holes and the through holes are convenient to install. Simultaneously, the installation intensity can also be guaranteed to a plurality of fasteners, in addition, during the later stage maintenance, even one of them became invalid, other also can guarantee sufficient intensity normal use.

The filtering cover 5 is provided with a plurality of filtering holes and is arranged in the mounting groove in the middle of the upper cover 1 for filtering impurities.

As shown in fig. 3, the valve core 4 is installed in the drain passage in the middle of the base 2 for sealing/communicating the drain passage. In this embodiment, a tapered sealing surface 27 with a large top and a small bottom is formed in the middle of the inner wall of the base 2, and the valve core 4 is movably disposed on the tapered sealing surface 27 up and down.

As shown in fig. 4, in order to control the valve core to move up and down, an interlocking part 41 is formed at the bottom of the valve core 4, the interlocking part 41 is shaped like a plate, and a long hole 42 is transversely opened in the interlocking part 41.

Valve rod installation department 27 has been seted up to one side of pedestal 21, is provided with the sealed lid 6 and the valve rod 7 of outband screw thread in the valve rod installation department 27, and the one end of this valve rod 7 is passed sealed lid 6 and behind the rectangular hole 42, the rotation setting is in the pedestal 21. Wherein the valve stem portion disposed in the elongated hole 42 is bent to form an arc-shaped driving portion 74, and the diameter of the arc-shaped driving portion 74 is adapted to the height of the elongated hole 42. When the valve rod 7 rotates, the arc-shaped driving part 74 drives the valve core 4 to move up and down through the long hole 42.

The other end of the valve rod 7 is arranged outside the seat body 21 and is provided with a handle for driving the valve rod to rotate. In addition, one end of the valve rod 7 is rotatably arranged on the side wall of the seat body 21, which is a rotating fulcrum, and the other rotating fulcrum is arranged in the sealing cover 6, so that the rotation of the valve rod 7 is more facilitated.

As shown in fig. 5, for better sealing, a circlip 71, a sealing gasket 72, an O-ring 73 and the sealing cover 6 are sequentially sleeved on the middle part of the valve rod 7. The valve rod mounting part 27 is internally provided with a limiting surface 271 used for matching with the clamp spring 71, a sealing surface 272 used for abutting against the periphery of the sealing gasket 72 and an internal thread 273 for mounting the sealing cover 6 in sequence.

When the sealing cover 6 is screwed, the sealing gasket 72 is abutted on the sealing surface 272 through the O-shaped ring 73, so that the sealing of the outer ring of the sealing gasket 72 and the thread sealing of the sealing cover 6 are realized; meanwhile, the O-ring 73 may seal a gap between the gasket 72 and the valve stem 7 and a gap between the valve stem 7 and the sealing cover 6, thereby achieving secondary sealing.

In addition, the snap spring 71 is disposed in a snap spring groove of the valve stem 7, and when it abuts against the stopper surface 271, the insertion depth of the valve stem 7 can be restricted.

Preferably, a communicating part 28 is arranged on the seat body 21 opposite to the valve rod mounting part 27, the communicating part 28 is communicated with the inner cavity of the seat body 21 and sealed by an end cover 29, and the communicating part can be used for connecting other pipelines or used as a mounting peeping window, so that the maintenance and the mounting are convenient.

In order to guide the up-and-down movement of the valve core, two sliding grooves 211 are oppositely arranged on the inner wall of the seat body 21, in this embodiment, the sliding grooves 211 are formed by two convex strips which are vertically arranged at intervals, and two ends of the linkage portion 41 are movably arranged in the sliding grooves 211.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. A dehydrator, comprising:

the upper cover (1) is provided with an annular cover body (11), a first outward flanging (12) extends outwards from the upper end of the annular cover body (11), and an inward flanging (13) extends from the lower end of the annular cover body (11);

the base (2) is provided with a hollow base body (21), a second flanging (22) matched with the first flanging (12) extends outwards from the upper end of the base body (21), and a fixing part (23) matched with the flanging (13) is formed at the upper end of the inner wall of the base body (21); the upper cover (1) is arranged at the upper end of the base (2), so that a water tank installation position is formed between the first outward flanging (12) and the second outward flanging (22);

the fastener (3) is used for locking the inward flanging (13) on the fixing part (23) and connecting the upper cover (1) and the base (2) into a whole; and

and the valve core (4) is arranged in the drainage channel in the middle of the base (2) and is used for sealing/conducting the drainage channel.

2. A water trap as defined in claim 1, wherein: the inner flanging (13) is provided with a plurality of through holes (14), the fixing part (23) is provided with threaded holes (24) corresponding to the through holes (14), and the fastening piece (3) penetrates through the through holes (14) and then is fixed in the threaded holes (24).

3. A water trap as defined in claim 2, wherein: the number of the fasteners (3), the number of the threaded holes (24) and the number of the through holes (14) are four.

4. A water trap according to any one of claims 1-3, characterized by: the middle part of the upper cover (1) is provided with a filtering cover (5), and a plurality of filtering holes are arranged on the filtering cover (5).

5. A water trap as defined in claim 4, wherein: the bottom surface of the first flanging (12) is attached with an annular sealing ring (15), or/and the top surface of the first flanging (12) is attached with an annular gasket (25).

6. A water trap as defined in claim 1, wherein: the middle part of the inner wall of the base (2) is formed with a conical sealing surface (26) with a large upper part and a small lower part, and the valve core (4) is movably arranged on the conical sealing surface (26) up and down.

7. A water trap as defined in claim 6, wherein: wherein,

the valve core (4) is provided with a linkage part (41), and a long hole (42) is transversely formed in the linkage part (41);

a valve rod mounting part (27) is formed in one side of the seat body (21), a sealing cover (6) and a valve rod (7) are arranged in the valve rod mounting part (27), and one end of the valve rod (7) penetrates through the sealing cover (6) and the strip hole (42) and then is rotatably arranged in the seat body (21); the other end of the valve rod (7) is arranged outside the seat body (21) and is used for driving the seat body to rotate;

the valve rod part arranged in the long hole (42) is bent to form an arc-shaped driving part for driving the valve core (4) to move up and down.

8. A water trap as defined in claim 1, wherein: wherein,

the middle part of the valve rod (7) is sequentially sleeved with a clamp spring (71), a sealing gasket (72), an O-shaped ring (73) and the sealing cover (6);

and a limiting surface (271) used for being matched with the clamp spring (71), a sealing surface (272) used for being abutted to the periphery of the sealing gasket (72) and an internal thread (273) for mounting the sealing cover (6) are sequentially arranged in the valve rod mounting part (27).

9. A water trap as defined in claim 8, wherein: and a communicating part (28) is arranged on the seat body (21) at the opposite side of the valve rod mounting part (27), and the communicating part (28) is communicated with the inner cavity of the seat body (21) and is sealed by an end cover (29).

10. A water trap as defined in claim 1, wherein: two sliding grooves (211) are oppositely arranged on the inner wall of the seat body (21), and two ends of the linkage part (41) are movably arranged in the sliding grooves (211).