CN215310674U

CN215310674U - Plastic lower cover with sealing structure

Info

Publication number: CN215310674U
Application number: CN202121709595.XU
Authority: CN
Inventors: 文永春
Original assignee: Chongqing Yongchuan Tengyang Plastic Products Co ltd
Current assignee: Chongqing Yongchuan Tengyang Plastic Products Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-28
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a plastic lower cover with a sealing structure, which belongs to the technical field of household appliances and comprises a washing machine main body, wherein a filter opening is formed in the front surface of the washing machine main body, a filter cover is arranged at one end of the front surface of the filter opening, four limiting telescopic rods are fixedly connected to the back surface of the filter cover, one ends of the back surfaces of the four limiting telescopic rods are fixedly connected with the front surface of the same fixing plate, and the front surface of the filter cover is rotatably connected with a threaded cylinder through a bearing. This plastics lower cover with seal structure, through being provided with the threaded rod, the rubber packing pad, spacing telescopic link and slip articulated piece, the installation filters the core lid and accomplishes the back, makes the threaded rod pass through sealed articulated rod and the positive inseparable laminating of slip articulated piece drive rubber packing pad and filter mouth through rotatory thread section of thick bamboo to this filter core lid seal has been improved, has avoided the inside water of filter core can flow, and the condition that causes the pollution to user's family bottom plate takes place.

Description

Plastic lower cover with sealing structure

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to a plastic lower cover with a sealing structure.

Background

After the washing machine finishes working, residual water in the drum needs to be drained into a sewer through a drain pipe through a drain pump or a drain valve, and a filter is arranged in front of the drain pump or the drain valve and mainly used for filtering sundries and preventing the sundries from blocking the drain pump or the drain valve. The filter cartridge of the filter normally needs to be cleaned once a month.

The installation and the dismantlement mode to filter element lid are comparatively loaded down with trivial details when the user washs filter core, and installation and dismantlement work all need consume a large amount of time to bring inconvenience for the cleaning work, traditional filter element lid sealed effect is relatively poor, and the inside water of filter element can flow, causes the pollution to user's family bottom plate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides the plastic lower cover with the sealing structure, and solves the problems that the installation and disassembly modes of the filter element cover are complicated when a user cleans the filter element, and the installation and disassembly work needs to consume a large amount of time, so that the cleaning work is inconvenient, the sealing effect of the traditional filter element cover is poor, water in the filter element flows out, and the household bottom plate of the user is polluted.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a plastics lower cover with seal structure, includes the washing machine main part, the front of washing machine main part is provided with the filter mouth, the positive one end of filter mouth is provided with the filter lid, four spacing telescopic links of back fixedly connected with of filter lid, the one end at four spacing telescopic link backs and the positive fixed connection of same fixed plate, the front of filter lid is rotated through the bearing and is connected with the screw thread section of thick bamboo, the back of fixed plate and the positive fixed connection of install bin, the inner wall of install bin rotates through the bearing and is connected with rotatory outer tooth section of thick bamboo, the inner wall sliding connection of rotatory outer tooth section of thick bamboo has two dead levers, the same reset spring of one end fixedly connected with that two dead levers are close to each other.

As a further scheme of the utility model: the outer surface of the rotary outer tooth cylinder is sleeved with two coil springs, and the inner ends and the outer ends of the coil springs are fixedly connected to the outer surface of the rotary outer tooth cylinder and the inner wall of the installation box respectively.

As a further scheme of the utility model: the inner wall of a screw thread section of thick bamboo and the surface threaded connection of threaded rod, the one end at the threaded rod back has four sealed hinge bars through round pin axle swing joint, and the one end that the threaded rod was kept away from to four sealed hinge bars is connected with the slip hinge piece through round pin axle rotation, and the surface sliding connection of four slip hinge pieces is in the front of fixed plate.

As a further scheme of the utility model: the back of the fixed plate is rotatably connected with an adjusting gear through a bearing, and the outer surface of the adjusting gear is meshed with the outer surface of the rotary outer gear barrel.

As a further scheme of the utility model: the left side face of the adjusting gear is fixedly connected with a pull rope, and the pull rope is connected to the inner wall of the filter cover in a sliding mode.

As a further scheme of the utility model: the filter cover is characterized in that one surface, close to the filter opening, of the fixing plate is fixedly connected with the same folding sealing cylinder, and the back surface of the filter cover is fixedly connected with a rubber sealing gasket.

(III) advantageous effects

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

1. the plastic lower cover with the sealing structure is provided with the installation box, the rotary outer gear barrel, the fixed rods, the reset springs and the adjusting gears, when the filter core cover is installed, the filter cover is pushed towards the inside of the filter opening, because the ends, far away from each other, of the two fixed rods are inclined, the fixed rods are extruded to shrink towards the inside of the rotary outer gear barrel to compress the reset springs, then the fixed rods are inserted into the inner wall of the filter opening under the reaction force of the reset springs to be fixed, when the filter core cover is disassembled, the pull ropes drive the adjusting gears to rotate, because the outer surfaces of the adjusting gears are meshed with the outer surfaces of the rotary outer gear barrel, the adjusting gears drive the rotary outer gear barrel to rotate, the inclined surfaces of the fixed rods face the front surface, the filter core cover can be disassembled by pulling the fixed rods on the two sides of the filter cover to shrink, and the filter core cover can be conveniently disassembled by cleaning workers, the complexity of the cleaning work is reduced.

2. This plastics lower cover with seal structure, through being provided with the threaded rod, a thread section of thick bamboo, a folding sealing section of thick bamboo, the rubber packing pad, spacing telescopic link and slip articulated piece, the installation filters the core lid and accomplishes the back, makes the threaded rod drive the front of rubber packing pad and filter mouth through a rotatory thread section of thick bamboo and closely laminates through sealed articulated rod and slip articulated piece, thereby improved this filter core lid seal nature, avoided the inside water of filter core can flow, the condition emergence that causes the pollution to user's family bottom plate.

3. This plastics lower cover with seal structure through being provided with the coil spring, after loosening the stay cord, can make rotatory outer tooth section of thick bamboo rotatory under the reaction force effect of coil spring, makes the inclined plane of dead lever turn to the back to improve this fixed knot structure's stability, the staff of being convenient for adjusts.

Drawings

Fig. 1 is a schematic view of the novel structure of the utility model;

FIG. 2 is a schematic rear view of a fixing plate according to the present invention;

FIG. 3 is a schematic left sectional view of a filter cover according to the present invention;

in the figure: the device comprises a washing machine main body 1, a filter cover 2, a filter opening 3, a fixing plate 4, a sealing hinge rod 5, a threaded rod 6, a threaded barrel 7, an installation box 8, a rotary external gear barrel 9, a fixing rod 10, a return spring 11, a coil spring 12, an adjusting gear 13, a pull rope 14, a folding sealing barrel 15, a rubber sealing gasket 16, a limiting telescopic rod 17 and a sliding hinge block 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the present invention provides a technical solution: a plastic lower cover with a sealing structure comprises a washing machine main body 1, a filter opening 3 is arranged on the front side of the washing machine main body 1, a filter cover 2 is arranged at one end of the front side of the filter opening 3, four limit telescopic rods 17 are fixedly connected to the back side of the filter cover 2, one ends of the back sides of the four limit telescopic rods 17 are fixedly connected with the front side of the same fixing plate 4, a threaded cylinder 7 is rotatably connected to the front side of the filter cover 2 through a bearing, the back side of the fixing plate 4 is fixedly connected with the front side of an installation box 8, a rotary outer toothed cylinder 9 is rotatably connected to the inner wall of the installation box 8 through a bearing, two fixing rods 10 are slidably connected to the inner wall of the rotary outer toothed cylinder 9, the same reset spring 11 is fixedly connected to one end, close to each other, of the two fixing rods 10, and the reset spring 11 is compressed by being extruded, and then inserted into the inner wall of the filter port 3 to be fixed under the reaction force of the return spring 11.

Specifically, as shown in fig. 2, two coil springs 12 are sleeved on the outer surface of the rotary outer gear cylinder 9, the inner ends and the outer ends of the coil springs 12 are respectively and fixedly connected to the outer surface of the rotary outer gear cylinder 9 and the inner wall of the installation box 8, after the pull ropes 14 are loosened, the rotary outer gear cylinder 9 can rotate under the reaction force of the coil springs 12, the inclined plane of the fixed rod 10 is made to turn to the back side, so that the stability of the fixing structure is improved, the adjustment by workers is facilitated, the inner wall of the thread cylinder 7 is in threaded connection with the outer surface of the threaded rod 6, one end of the back side of the threaded rod 6 is movably connected with four sealed hinge rods 5 through pin shafts, one ends, far away from the threaded rod 6, of the four sealed hinge rods 5 are rotatably connected with sliding hinge blocks 18 through pin shafts, and the outer surfaces of the four sliding hinge blocks 18 are slidably connected to the front side of the fixed plate 4.

Specifically, as shown in fig. 1 and 3, the back of the fixing plate 4 is rotatably connected with an adjusting gear 13 through a bearing, the outer surface of the adjusting gear 13 is meshed with the outer surface of the rotary outer gear drum 9, the left side of the adjusting gear 13 is fixedly connected with a pull rope 14, the pull rope 14 is slidably connected to the inner wall of the filter cover 2, one side of the fixing plate 4, which is close to the filter opening 3, is fixedly connected with a same folding sealing drum 15, the back of the filter cover 2 is fixedly connected with a rubber sealing gasket 16, the threaded rod 6 drives the rubber sealing gasket 16 to be tightly attached to the front of the filter opening 3 through the sealing hinge rod 5 and the sliding hinge block 18 by rotating the threaded drum 7, so that the tightness of the filter core cover is improved, the situation that water inside the filter core flows out and pollutions are caused to a household bottom plate of a user is avoided.

The working principle of the utility model is as follows:

s1, when the filter element cover is installed, the filter element cover 2 is pushed towards the inside of the filter opening 3, because one end of each fixed rod 10, which is far away from each other, is inclined, the fixed rods 10 are extruded to contract towards the inside of the rotary outer gear barrel 9 to compress the return spring 11, then the fixed rods are inserted into the inner wall of the filter opening 3 under the reaction force of the return spring 11 to be fixed, when the filter element cover is disassembled, the pull rope 14 is pulled to drive the adjusting gear 13 to rotate, because the outer surface of the adjusting gear 13 is meshed with the outer surface of the rotary outer gear barrel 9, the adjusting gear 13 drives the rotary outer gear barrel 9 to rotate, the inclined surface of the fixed rod 10 faces the front, and the filter element cover 2 is pulled out of the fixed rods 10 on the two sides to contract, so that the filter element cover can be disassembled;

s2, after the filter element cover is installed, the threaded rod 6 drives the rubber sealing gasket 16 to be tightly attached to the front face of the filter opening 3 through the sealing hinge rod 5 and the sliding hinge block 18 by rotating the threaded barrel 7, and after the pull rope 14 is loosened, the rotating outer gear barrel 9 can be rotated under the reaction force of the coil spring 12, so that the inclined face of the fixed rod 10 is turned to the back face.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A plastic lower cover with a sealing structure, comprising a washing machine main body (1), characterized in that: the front of washing machine main part (1) is provided with filter mouth (3), the positive one end of filter mouth (3) is provided with filter lid (2), four spacing telescopic link (17) of back fixedly connected with of filter lid (2), the front fixed connection of the one end at four spacing telescopic link (17) backs and same fixed plate (4), the front of filter lid (2) is rotated through the bearing and is connected with threaded cylinder (7), the front fixed connection of the back of fixed plate (4) and install bin (8), the inner wall of install bin (8) is rotated through the bearing and is connected with rotatory outer tooth section of thick bamboo (9), the inner wall sliding connection of rotatory outer tooth section of thick bamboo (9) has two dead levers (10), the same reset spring (11) of one end fixedly connected with that two dead levers (10) are close to each other.

2. A plastic lower cover with a sealing structure according to claim 1, wherein: the outer surface of the rotary outer tooth cylinder (9) is sleeved with two coil springs (12), and the inner ends and the outer ends of the coil springs (12) are fixedly connected to the outer surface of the rotary outer tooth cylinder (9) and the inner wall of the installation box (8) respectively.

3. A plastic lower cover with a sealing structure according to claim 1, wherein: the inner wall of a screw thread section of thick bamboo (7) and the surface threaded connection of threaded rod (6), the one end at the threaded rod (6) back has four sealed hinge bars (5) through round pin axle swing joint, and the one end that threaded rod (6) were kept away from in four sealed hinge bars (5) is connected with slip hinge piece (18) through round pin axle rotation, and the surface sliding connection of four slip hinge pieces (18) is in the front of fixed plate (4).

4. A plastic lower cover with a sealing structure according to claim 1, wherein: the back of the fixed plate (4) is rotatably connected with an adjusting gear (13) through a bearing, and the outer surface of the adjusting gear (13) is meshed with the outer surface of the rotary outer gear cylinder (9).

5. The plastic lower cover with a sealing structure according to claim 4, wherein: the left side surface of the adjusting gear (13) is fixedly connected with a pull rope (14), and the pull rope (14) is connected to the inner wall of the filter cover (2) in a sliding mode.

6. A plastic lower cover with a sealing structure according to claim 1, wherein: one side, close to each other, of the fixing plate (4) and the filter opening (3) is fixedly connected with the same folding sealing cylinder (15), and the back side of the filter cover (2) is fixedly connected with a rubber sealing gasket (16).