CN218074885U - Cleaning machine with seal structure - Google Patents

Abstract

The utility model relates to a cleaning machine with a sealing structure, which comprises an inner container; the door body is rotatably arranged on the front side of the inner container; a sealing structure; the bottom sealing strip is installed in the bottom of the door body, has the interval between the tip of bottom sealing strip and the lower extreme of the lateral part sealing strip that corresponds the side, and all is equipped with the seal segment between every lateral part sealing strip and the bottom sealing strip, and under the state that the door body was closed, the seal segment supported to press on the bottom wall of inner bag, and seal segment one end links to each other or offsets with the lateral part sealing strip that corresponds the side, and the seal segment other end links to each other or offsets with the bottom sealing strip. The sealing section links together lateral part sealing strip and bottom sealing strip, avoids not junction to leak between lateral part sealing strip and the bottom sealing strip, forms reliable bight sealing area, and a large amount of water overflows when can preventing to wash, only has a small amount of infiltration, makes the steam greatly reduced that bottom sealing strip front zone produced simultaneously, reduces the prevention degree of difficulty of steam between interior door and the outer door.

Description

Cleaning machine with seal structure

Technical Field

The utility model relates to a cleaning machine technical field, concretely relates to cleaning machine with seal structure.

Background

In the existing kitchen appliances, such as steam boxes, steam ovens, cleaning machines and the like, the existing kitchen appliances comprise box bodies with functional inner cavities and door bodies which are arranged at openings of the box bodies and can open or close the openings. For example, the washing machine comprises a door body and an inner container forming a washing space, and the washing mechanism is arranged in the washing space. In order to ensure that the water for washing cannot leak out from the gap between the groove body and the door body when washing, a sealing structure is arranged between the periphery of the door body and the inner container.

For a cleaning machine with a top opening door (namely a door body cover is arranged at an opening at the top of an inner container), the conventional scheme is that an integrally formed annular sealing ring is arranged on a door body, as shown in a sealing structure of a water tank type dish washing machine door disclosed in the Chinese invention patent with the patent number of CN202122957229.2 (with the publication number of CN 216417111U).

However, for the cleaning machine with the side part rotating to open the door (namely, the door body is rotatably arranged at the opening of the side part of the inner container), the bottom of the inner door is positioned in the inner container, the upper part of the inner door can swing back and forth, and an avoiding opening for avoiding the inner container when the inner door rotates is arranged at a position on the side wall of the inner door, which is adjacent to the bottom of the inner door, so that the side wall and the bottom wall of the inner door are not completely communicated, namely, an annular structure for sleeving an integral annular sealing ring does not exist on the inner door. If the integrated annular sealing ring is arranged in the inner container, the bottom wall of the inner container needs to be riveted with a frame which can form an accommodating groove (used for accommodating the sealing ring) with the bottom wall surface of the inner container, and the bottom wall surface of the inner container is not a plane, so that the frame is difficult to rivet.

Therefore, the door body of the embedded dish washing machine is basically sealed by adopting left, right and upper three-edge sealing strips which are arranged on an inner container assembly and form end face sealing with an inner door, for example, the door sealing structure of the dish washing machine and the dish washing machine comprising the same disclosed by the Chinese invention patent with the patent number of CN201520328405.8 (with the publication number of CN 204850983U) comprises the sealing strips which comprise an upper sealing strip, a left sealing strip and a right sealing strip which are welded into a whole.

The bottom sealing strip is arranged on the door body, for example, the sealing strip for the water retaining under the door of a dish washing machine disclosed in the Chinese invention patent application with the patent number of CN200920050045.4 (with the publication number of CN 201346193Y), the sealing strip comprises a body clamped on the inner door, and a first sealing soft foot and a second sealing soft foot which are used for sealing the base plate of the inner container, wherein the included angle theta between the first sealing soft foot and the second sealing soft foot is more than or equal to 90 degrees and less than or equal to 180 degrees, the first sealing soft foot is arranged at the bottom of the base plate of the inner container, and the second sealing soft foot is arranged at the side part of the base plate of the inner container. The invention adopts the structure that the included angle theta between 2 sealing soft feet of the sealing strip is more than or equal to 90 degrees and less than or equal to 180 degrees, the first sealing soft foot is arranged at the bottom of the liner base plate, the second sealing soft foot is arranged at the side part of the liner base plate, when in use, the inner door is closed, the 2 sealing soft feet are pressed against the inner wall of the liner base plate simultaneously when being stressed, and the sealing is tighter under the impact of water flow.

In the existing sealing structure, the corners of the left sealing strip, the right sealing strip and the bottom sealing strip are not sealed, namely, the upper sealing strip, the left sealing strip, the right sealing strip and the bottom sealing strip do not form a closed ring in the closed state of the door body, sealing dead angles exist at the left corner and the right corner of the liner, water can enter the region of the liner, which is positioned outside the bottom sealing strip, from the left sealing dead angle and the right sealing dead angle during cleaning, and if the water flow intensity is high, the risk of overflowing from a cleaning machine exists;

in addition, the door body of dish washer generally comprises interior door body and outer door body (as shown like above-mentioned patent), and two-layer door body links into a whole, but can have the gap between interior door body and the outer door body, and the temperature when the cleaning machine washs is high, if sealed between the inner bag and the door body not can produce between a large amount of steam and enter interior outer door, damage the electrical components of installing in the door body to water also can flow from the gap between the interior outer door, drips on the mesa.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, provide a can carry out the sealed cleaning machine that has seal structure to the sealed dead angle between side seal strip and the bottom sealing strip.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a cleaning machine with a sealing structure comprises

The front side of the inner container is open;

the door body can be rotatably arranged on the front side of the inner container, and is at least partially embedded in the inner container when the door body is closed, so that the opening of the inner container is opened or closed;

the sealing structure comprises two vertically extending side sealing strips arranged at intervals left and right, a left and right extending top sealing strip arranged above the two side sealing strips and a left and right extending bottom sealing strip arranged below the two side sealing strips, and is positioned between the inner container and the door body so as to form sealing between the inner container and the door body when the door body is closed, wherein the top sealing strip and the two side sealing strips are both arranged in the inner container and are adjacent to an opening of the inner container, the top sealing strip is arranged at the top wall of the inner container, and the two side sealing strips are respectively and correspondingly arranged at the left and right side walls of the inner container;

the bottom sealing strip is arranged at the bottom of the door body, an interval is arranged between the end part of the bottom sealing strip and the lower end of the side sealing strip corresponding to the bottom sealing strip, a sealing section is arranged between each side sealing strip and the bottom sealing strip, the sealing section is pressed on the bottom wall surface of the inner container when the door body is closed, one end of the sealing section is connected with the side sealing strip corresponding to the side or is in contact with the side sealing strip corresponding to the side, and the other end of the sealing section is connected with the bottom sealing strip or is in contact with the bottom sealing strip.

In order to form the sealing section, the lower end of the side sealing strip is transversely bent and extended to form the sealing section, and the free end of the sealing section is abutted to the bottom sealing strip. Therefore, the length of the side sealing strip is only required to be longer, and when the side sealing strip is installed, the side sealing strip is partially bent to form a sealing section.

In order to further prevent water leakage between the inner container and the door body, two ends of the bottom sealing strip are respectively abutted with the wall surface of the inner container on the corresponding side to form sealing, and therefore even if water leaks from the joint of the sealing section, the side sealing strip and the bottom sealing strip, a second barrier is formed by matching of the two ends of the bottom sealing strip and the inner container, and water leakage can be prevented.

In order to facilitate the arrangement of the bottom sealing strip, the door body comprises an outer door and an inner door which are connected, the bottom of the inner door is positioned in the inner container, the upper part of the inner door can deflect forwards and backwards relative to the inner container, and the bottom sealing strip is arranged at the bottom of the inner door. The door body is designed into the inner door and the outer door respectively, the bottom sealing strip is arranged on the inner door, when the door body is closed, the bottom sealing strip cannot be exposed, and the attractiveness of the cleaning machine is good.

In order to prevent the sealing section from vertically displacing and affecting the pressing firmness of the sealing section and the bottom sealing strip, and further affecting the sealing effect, a positioning block is fixedly arranged in the liner and pressed on the upper surface of the sealing section, and the positioning block plays a role in positioning the sealing section, so that stable and reliable corner sealing is formed.

In order to guide the sealing section, the tail end of the sealing section is abutted against the bottom sealing strip, a guide groove for the sealing section to penetrate through is formed in the bottom of the positioning block, one end of the guide groove faces to the lower end of the side sealing strip, the other end of the guide groove faces to the bottom sealing strip, and the guide groove plays a role in guiding the sealing section.

Preferably, the sealing section is located at the rear side of the bottom sealing strip, an avoiding opening for avoiding the side sealing strip is formed in the positioning block, the lower portion of the side sealing strip is inserted into the avoiding opening, and a water retaining portion is formed at the position, enclosed to form the avoiding opening, of the positioning block. The water retaining part can shield a large amount of water sprayed to the door body and falling back when washing and spraying, so that the water flowing close to the corner part is reduced, and the sealing pressure is reduced.

In order to facilitate positioning of the positioning block, one of the methods is as follows: the positioning block is connected with the inner container through a connecting piece.

In order to position the positioning block, another way is: the inner container is characterized in that a mounting piece with a Z-shaped section is arranged in the inner container, the mounting piece comprises a first plate body, a second plate body and a third plate body which are sequentially connected, the first plate body is arranged on the inner container, the second plate body, the third plate body and the inner wall surface of the inner container jointly enclose a storage groove for containing the local part of the side sealing strip in the inner container, a clamping piece is arranged on the positioning block, the lower end of the clamping piece is arranged on the positioning block, the upper end of the clamping piece extends upwards, and a clamping groove for clamping the clamping piece in the inner container is formed in the second plate body. Need not additionally to set up the connecting piece of fixed locating piece like this, only need set up the card on the locating piece, set up on the second plate body the draw-in groove can, simple structure is compact.

The side sealing strip and the top sealing strip can be designed in a split mode, but in order to prevent sealing dead angles from existing between the upper end of the side sealing strip and the top sealing strip and water leakage, the side sealing strip and the top sealing strip are integrally connected to form a U-shaped structure.

In order to facilitate the positioning of the side sealing strips and the top sealing strips, mounting pieces with Z-shaped sections are arranged in the inner container and comprise a first plate body, a second plate body and a third plate body which are sequentially connected, the first plate body is arranged on the inner container, the second plate body, the third plate body and the inner wall surface of the inner container jointly form a containing groove in a surrounding mode, and the containing groove is U-shaped so as to be used for containing the parts of the side sealing strips and the parts of the top sealing strips.

The sealing element can have various structural forms, in order to improve the sealing performance of the sealing element, the sealing element comprises a first mounting part and a first sealing part which are integrally connected, the first sealing part comprises a first side wall, a second side wall and a third side wall, the third side wall is connected with the first mounting part, one end of each of the first side wall and the second side wall is connected with the third side wall, the other end of each of the first side wall and the second side wall inclines towards the other side and is connected with the other end of the second side wall, the first side wall, the second side wall and the third side wall jointly enclose a first cavity capable of elastic deformation, the other end of the first side wall extends out of the joint of the first side wall and the second side wall to form a fourth side wall, and the first side wall and the fourth side wall of the sealing element are pressed against the door body in the state that the door body is closed. The length of the whole free end of the first side wall and the fourth side wall is reduced due to the existence of the second side wall, and the first side wall and the fourth side wall are prevented from being twisted to influence the sealing property under the closing state of the door body.

The bottom sealing strip comprises a body connected with the bottom of the door body and a sealing fin connected with the body; when the door body is closed, the sealing fin inclines backwards from top to bottom, the lower end of the sealing fin is abutted against the bottom wall surface of the liner, and an included angle theta between the area of the bottom wall of the liner, which is located in front of the sealing fin, and the front wall surface of the sealing fin is an acute angle. Therefore, in the process of opening and closing the door, the lower end of the sealing fin is almost not moved, and only the included angle D between the upper end of the sealing fin and the horizontal plane is increased along with the compression of the sealing fin, so that the lower end of the sealing fin is more firmly pressed on the bottom wall surface of the inner container, the sealing performance is good, and the lower end of the sealing fin is prevented from being rubbed with the bottom wall of the inner container to generate abnormal sound.

An included angle between the fourth side wall and the second side wall is defined as ≦ C, an included angle between the third side wall and the second side wall is defined as ≦ B, and the included angle between the fourth side wall and the second side wall is defined as ≦ C. The first side wall and the fourth side wall are squeezed by the door body to compress the first cavity, so that sealing is formed between the door body and the door body under the resilience of the first cavity, and the second side wall is easier to deform relative to the first side wall and the fourth side wall due to limitation of size relation of & lt B and & lt C, the sealing performance of the first side wall and the fourth side wall is enhanced, and the sealing compression force is reduced.

In order to prevent water from entering the accommodating groove, a sealing lip extending towards the first installation part is arranged on the third side wall, the sealing lip is located on the side of the first installation part, a gap is formed between the sealing lip and the outer wall surface of the first installation part, and the third plate body is embedded in the gap to form sealing in the state that the first installation part is accommodated in the accommodating groove. The sealing lip can prevent water from entering an included angle between the sealing arm closest to the notch of the containing groove and the sealing head.

The sealing section can have multiple structural style, for example the sealing strip of rubber material, in order to improve the leakproofness between sealing section and the bottom sealing strip, the structure of sealing member is the same with the structure of sealing section, the first installation department of locating piece butt pressure sealing section, under the state that the door body was closed, the first lateral wall and the fourth lateral wall and the bottom sealing strip of sealing section butt pressure mutually. And under the state that the door body is closed, the first side wall and the fourth side wall are pressed against the bottom sealing strip. The first side wall and the fourth side wall are squeezed by the bottom sealing strip, the first cavity is compressed, so that sealing is formed with the bottom sealing strip under the resilience of the first cavity, and the second side wall is easier to deform relative to the first side wall and the fourth side wall due to limitation of the size relation of & lt B & gt and & lt C & gt, the sealing performance of the first side wall and the fourth side wall is enhanced, and the sealing compression force is reduced.

In order to reduce the collision sense when bowl basket stimulates, all be equipped with the guide rail that extends along the fore-and-aft direction on the left wall of inner bag and the right wall, the locating piece is located the front end of guide rail, just the up end of locating piece constitutes the gliding passageway on it that can supply bowl basket jointly with the guide rail surface of guide rail. When the bowl basket is pushed and pulled, the space between the tail end of the guide rail and the inner door is empty, when the roller of the bowl basket moves to the space between the tail end of the guide rail and the inner door, the bowl basket is pushed and pulled to have a colliding feeling and is not smooth in hand feeling, the positioning block is equivalent to fill up the space, and the bowl basket push-pull experience is improved.

Compared with the prior art, the utility model has the advantages that: the utility model discloses a set up the seal segment between two lateral part sealing strips and bottom sealing strip, the seal segment links up lateral part sealing strip and bottom sealing strip, avoid not junction to leak between lateral part sealing strip and the bottom sealing strip, form reliable bight sealed area, a large amount of water overflows when can preventing to wash, only have a small amount of infiltration, make the steam greatly reduced that bottom sealing strip front side region (figure 9, 10 in regional an) produced simultaneously, reduce the prevention degree of difficulty of steam between interior door and the outer door.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view (longitudinal cut) of FIG. 1;

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

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is a cross-sectional view (transverse) in another direction of FIG. 1;

FIG. 6 is an enlarged view at C of FIG. 5;

FIG. 7 is an enlarged view of FIG. 6 at D;

FIG. 8 is a cross-sectional view (longitudinal cut) in another direction of FIG. 1;

FIG. 9 is an enlarged view at E of FIG. 8;

FIG. 10 is an enlarged view at F of FIG. 9;

FIG. 11 is a schematic view of the seal of FIG. 2;

FIG. 12 is a cross-sectional view of FIG. 11;

FIG. 13 is a schematic view of the positioning block of FIG. 2;

FIG. 14 is a schematic view of the positioning block of FIG. 2 in another orientation;

FIG. 15 is a schematic view of the positioning block of FIG. 2 in another orientation;

FIG. 16 is a schematic view of the bottom seal bar of FIG. 9;

fig. 17 is a schematic structural view of a bottom plate of the liner in fig. 2;

fig. 18 is a schematic structural view of a positioning block according to embodiment 2 of the present invention;

fig. 19 is a schematic structural view of a mounting member according to embodiment 2 of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1

As shown in fig. 1 to 17, the cleaning machine with a sealing structure according to the preferred embodiment includes an inner container 1, a door 2, a sealing member 3, a bottom weather strip 4, and a positioning block 5, and the sealing member 3 and the bottom weather strip 4 together constitute the sealing structure.

As shown in fig. 1 to 7 and 11, the front side of the liner 1 is open, the sealing member 3 is disposed in the liner 1 and is adjacent to the opening of the liner 1, the sealing member 3 includes two side sealing strips 31 extending vertically and a top sealing strip 32 extending left and right above the two side sealing strips 31, the top sealing strip 32 is disposed on the top wall of the liner 1, and the side sealing strips 31 are respectively and correspondingly mounted on the left and right side walls of the liner 1.

The side weather strip 31 and the top weather strip 32 may be designed separately, but in order to prevent a sealing dead angle between the upper end of the side weather strip 31 and the top weather strip 32 and water leakage, in the present embodiment, the two side weather strips 31 and the top weather strip 32 are integrally formed into the U-shaped sealing member 3. As shown in fig. 4 and 7, the installation part 6 with a Z-shaped cross section is arranged in the inner container 1, the installation part 6 includes a first plate body 61, a second plate body 62 and a third plate body 63 which are connected in sequence, the first plate body 61 is installed on the inner container 1, the second plate body 62, the third plate body 63 and the inner wall surface of the inner container 1 together form a containing groove 64, the containing groove 64 is arranged near the opening of the inner container 1, the containing groove 64 is U-shaped and is adapted to the sealing element 3, and the sealing element 3 is locally contained in the containing groove 64.

As shown in fig. 2, 8, 9 and 10, the door 2 is rotatably provided at a front side of the inner container 1 to open or close an opening of the inner container 1.

The door body 2 comprises an outer door 21 and an inner door 22 which are connected with each other, the bottom of the inner door 22 is positioned in the inner container 1, the upper part of the inner door 22 can deflect back and forth relative to the inner container 1, and the rotating connection structure of the door body 2 and the inner container 1 can adopt the existing structure. The lower side of the inner door 22 is bent forward and upward to form a folded edge 221, and the folded edge 221 and the front wall surface of the inner door 22 enclose a caulking groove 222.

The bottom sealing strip 4 extends along the left-right direction, the bottom sealing strip 4 comprises a body 41, the upper end of the body 41 is bent downwards and backwards to form a second mounting part 42 which can be mounted in the caulking groove 222, and the lower end of the body 41 is downwards inclined and extends to form a sealing fin 43.

When the door body 2 is closed, the inner door 22 is at least partially embedded in the inner container 1, the side sealing strips 31 and the top sealing strip 32 are abutted against the inner door 22, the sealing fin 43 inclines backwards from top to bottom, and the lower end of the sealing fin 43 is abutted against the bottom wall surface of the inner container 1, so that when the door body 2 is closed, sealing structures are arranged on the periphery of the contact surface of the door body 2 and the inner container 1, and the sealing performance is good.

As shown in fig. 10, when the door 2 is closed, an included angle θ between a region a of the bottom wall of the inner container 1 located in front of the sealing fin 43 and the front wall 430 of the sealing fin 43 is an acute angle. Therefore, in the process of opening and closing the door, the lower end of the sealing fin 43 does not move almost, but the included angle D between the upper end of the sealing fin 43 and the horizontal plane is increased along with the compression of the sealing fin 43, so that the lower end of the sealing fin 43 is more firmly pressed on the bottom wall surface of the inner container 1, the sealing performance is good, and the generation of abnormal sound caused by the friction between the lower end of the sealing fin 43 and the bottom wall of the inner container 1 is avoided. Preferably, 40 ° < θ <70 °, if the angle is too large, it is easy to cause the lower end of the sealing fin 43 to move under the impact of water flow, affecting the sealing performance and generating noise, and if the angle is too small, it is easy to change the included angle D between the upper end of the sealing fin 43 and the horizontal plane, affecting the firmness of the lower end of the sealing fin 43 pressing against the bottom wall of the inner container 1.

In addition, the sealing flap 44 located below the second mounting portion 42 is formed on the main body 41, and in a state where the second mounting portion 42 is fitted into the fitting groove 222, the sealing flap 44 covers the bottom wall of the inner door 22, and the sealing flap 44 can prevent water from entering the fitting groove 222 from a gap between the bottom wall of the inner door 22 and the main body 41.

As shown in fig. 8 to 12, since the end of the bottom weather strip 4 is spaced from the lower end of the side weather strip 31 on the corresponding side, and a sealing dead angle exists between the side weather strip 31 and the bottom weather strip 4, a sealing section 33 is provided between each side weather strip 31 and the bottom weather strip 4, when the door 2 is closed, the sealing section 33 is pressed against the bottom wall surface of the inner container 1, one end of the sealing section 33 is connected with or abutted against the side weather strip 31 on the corresponding side, and the other end of the sealing section 33 is connected with or abutted against the bottom weather strip 4.

As shown in fig. 9, in the present embodiment, the lower end of the side sealing strip 31 is bent and extended transversely to form the sealing section 33, and the free end of the sealing section 33 abuts against the bottom sealing strip 4 to connect the side sealing strip 31 and the bottom sealing strip 4 together, so as to prevent water from leaking out of the gap between the two.

Two ends of the bottom sealing strip 4 respectively contact with the wall surface of the inner container 1 on the corresponding side to form sealing. In this embodiment, as shown in fig. 17, the left and right ends of the sealing fin 43 extend out of the joint with the sealing section 33, the left and right ends of the bottom wall of the liner 1 both have rounded corners 11, the left and right ends of the sealing fin 43 can be placed in the rounded corners 11 on the corresponding side, and both ends of the sealing fin 43 are arc-shaped structures 431 adapted to the rounded corners 11 on the corresponding side. The shape of the two ends of the sealing fin 43 is matched with the shape of the two ends of the inner container 1, so that the sealing reliability can be improved, even if a small amount of water leaks from the joint of the sealing section 33 and the sealing fin 43, the two ends of the sealing fin 43 and the fillet 11 are matched to form a second barrier, and the water is further prevented from leaking from the corner.

As shown in fig. 9 and 13 to 15, the positioning block 5 is fixedly arranged in the liner 1, and the positioning block 5 can be made of plastic. The positioning block 5 is connected to the inner container 1 through a connecting member (e.g., a screw) installed in the connecting hole 50, and specifically, in this embodiment, since the door body 2 and the inner container 1 are rotatably connected by a hinge structure, a hinge support block (not shown in the figure) for supporting a hinge is provided, the hinge support block is attached to the outer wall surface of the inner container 1, the screw passes through the hinge support block, the inner container 1 and the screw hole to be connected, and of course, the screw can also be directly passed through the inner container 1 to be connected with the screw hole.

The bottom of locating piece 5 is seted up and is supplied the guide way 51 that sealing segment 33 passed, and the one end of guide way 51 is towards the lower extreme of lateral part sealing strip 31, and the other end is towards bottom sealing strip 4, is equivalent to locating piece 5 presses the upper surface at sealing segment 33, plays the effect of location sealing segment 33, prevents that sealing segment 33 from producing the displacement in vertical, influences its and bottom sealing strip 4 support and press firm nature, and then influences sealed effect.

As shown in fig. 9 and 14, in the present embodiment, the sealing section 33 is located at the rear side of the bottom weatherstrip 4, the positioning block 5 is provided with an avoidance opening 53 for avoiding the side weatherstrip, and the positioning block 5 is provided with a water blocking portion 52 at a position surrounding the avoidance opening 53. The water blocking part 52 can block a large amount of water sprayed to the door body 2 and falling back during washing and spraying, so that the water surging close to the corner is reduced, and the sealing pressure is reduced.

As shown in fig. 9, the positioning block 5 has the following functions in addition to the functions of positioning the sealing section 33 as described above: guide rails 12 extending in the front-back direction are arranged on the left wall surface and the right wall surface of the inner container 1, the positioning block 5 is located at the front end of the guide rails 12, and the upper end surface of the positioning block 5 and the upper end surface of the guide rails 12 jointly form a channel on which the bowl basket can slide. When the bowl basket is pushed and pulled, the space between the tail end of the guide rail 12 and the inner door 22 is empty, when the roller of the bowl basket moves to the space between the tail end of the guide rail 12 and the inner door 22, the bowl basket is pushed and pulled to have a colliding feeling and unsmooth hand feeling, the positioning block 5 equivalently fills up the space, and the bowl basket pushing and pulling experience is improved.

In the present embodiment, the seal 3 and the seal segment 33 have the same structure, and the seal segment 33 is described here:

as shown in fig. 12, the sealing section 33 includes a first mounting portion 7 and a first sealing portion 8 that are integrally connected, the first mounting portion 7 passes through the guide groove 51 of the positioning block 5, a sealing arm 71 is disposed on an outer wall surface of the first mounting portion 7, the sealing arm 71 is inclined in a direction away from the first mounting portion 7 along a direction from the first mounting portion 7 to the first sealing portion 8, and an included angle between the sealing arm 71 and the outer wall surface of the first mounting portion 7 is an acute angle. The seal arm 71 is deformable and thus brought into close contact with the positioning block 5, thereby preventing the first mounting portion 7 from moving relative to the positioning block 5 and affecting the sealing performance.

The first sealing portion 8 includes a first sidewall 81, a second sidewall 82, a third sidewall 83, a fourth sidewall 84, a fifth sidewall 85, and a sixth sidewall 86, the third sidewall 83 is connected to the first mounting portion 7, one end of each of the first sidewall 81 and the second sidewall 82 is connected to the third sidewall 83, specifically in this embodiment, the first sidewall 81 and the third sidewall 83 are connected to each other through the fifth sidewall 85, the second sidewall 82 and the third sidewall 83 are connected to each other through the sixth sidewall 86, the other ends of the first sidewall 81 and the second sidewall 82 are both inclined toward each other and connected to each other, the first sidewall 81, the second sidewall 82, the third sidewall 83, the fifth sidewall 85, and the sixth sidewall 86 together enclose an elastically deformable first cavity 87, and the other end of the first sidewall 81 extends out of a connection portion of the first sidewall 81 and the second sidewall 82 to form the fourth sidewall 84, and the thickness of the second sidewall 82 is smaller than the thicknesses of the first sidewall 81 and the fourth sidewall 84.

Of course, the first sidewall 81 may be directly connected to the third sidewall 83, and the second sidewall 82 may be directly connected to the third sidewall 83.

The included angle between fourth side wall 84 and second side wall 82 is defined as ≦ C, the included angle between third side wall 83 and second side wall 82 is defined as ≦ B, both ≦ B and ≦ C are acute angles, the included angle between third side wall 83 and first side wall 81 is defined as ≦ E, and is less than 35 ° and less than 50 °. The angles &,. C,. E in fig. 12 are marked on the top seal strip 32, and the angle of the seal segment 33 is the same as that of the top seal strip 32.

In a state where the door body 2 is closed, the first side wall 81 and the fourth side wall 84 are pressed against the seal fin 43. The first side wall 81 and the fourth side wall 84 are pressed by the sealing fin 43, the first cavity 87 is compressed, and thereby a seal is formed with the sealing fin 43 of the bottom seal strip 4 under the repulsive force of the first cavity 87, and because of the limitation of the magnitude relation of ≦ B and ≦ C, the second side wall 82 is more easily deformed with respect to the first side wall 81 and the fourth side wall 84, the sealing property of the first side wall 81 and the fourth side wall 84 is enhanced, and the sealing compression force is reduced.

With respect to the seal 3:

as shown in fig. 4, 7 and 12, the first mounting portion 7 of the sealing member 3 is received in the receiving groove 64, and the free end of the sealing arm 71 abuts against the wall surface of the receiving groove 64, so that the first mounting portion 7 is securely mounted in the receiving groove 64. When the sealing arm 71 of the sealing element 3 is installed, deformation and extrusion are performed, the extending direction of the sealing arm 71 is opposite to the direction of the sealing arm entering the accommodating groove 64, and a reverse buckle is formed after the installation is completed, so that the first installation part 7 is not easy to separate, a cavity can be arranged on the first installation part 7, and the first installation part 7 is extruded and deformed during the installation, and the installation is convenient.

The third side wall 83 of the sealing member 3 is provided with a sealing lip 88 extending toward the first mounting portion 7, the sealing lip 88 is located beside the first mounting portion 7, a gap is formed between the sealing lip 88 and the outer wall surface of the first mounting portion 7, and the third plate 63 is embedded in the gap to form a seal when the door body 2 is closed, so as to prevent water from leaking into the accommodating groove 64.

In a state where the door body is closed, the first side wall 81 and the fourth side wall 84 of the sealing member 3 are pressed against the inner door 22. In a state where the door body 2 is closed, the first side wall 81 and the fourth side wall 84 are pressed against the rear wall surface (i.e., the inner wall surface) of the inner door 21. The first side wall 81 and the fourth side wall 84 are pressed by the inner door 21, the first cavity 87 is compressed, so that sealing is formed with the inner door 21 under the repulsive force of the first cavity 87, and because of the limitation of the magnitude relation of ≦ B and ≦ C, the second side wall 82 is more easily deformed relative to the first side wall 81 and the fourth side wall 84, the sealing performance of the first side wall 81 and the fourth side wall 84 is enhanced, and the sealing compression force is reduced.

The structures of the seal member 3 and the bottom seal 4 are not limited to those described in the present embodiment, and an existing structure may be adopted.

Example 2

As shown in fig. 18 and 19, the present embodiment is different from embodiment 1 in that: the positioning manner of the positioning block 5 is different from that of embodiment 1.

In the embodiment, the positioning block 5 is not positioned by screws, but a card 54 is disposed on the positioning block 5, the lower end of the card 54 is mounted on the positioning block 5, the upper end of the card 54 extends upward, and a slot 621 is disposed on the second plate 62 and allows the card 54 to be clamped therein. Therefore, an additional connecting piece for fixing the positioning block 5 is not required, the clamping piece 54 is only required to be arranged on the positioning block 5, and the clamping groove 621 is arranged on the second plate body 62, so that the structure is simple and compact.

Claims (12)

1. A cleaning machine with a sealing structure comprises

The front side of the inner container (1) is open;

the door body (2) is rotatably arranged on the front side of the inner container (1), and the door body (2) is at least partially embedded in the inner container (1) in a closed state of the door body (2) so as to open or close the opening of the inner container (1);

the sealing structure comprises two vertically extending side sealing strips (31) arranged at left and right intervals, a left and right extending top sealing strip (32) arranged above the two side sealing strips (31) and a left and right extending bottom sealing strip (4) arranged below the two side sealing strips (31), and under the state that the door body (2) is closed, the sealing structure is positioned between the inner container (1) and the door body (2) so as to form sealing between the inner container (1) and the door body (2), wherein the top sealing strip (32) and the two side sealing strips (31) are both installed in the inner container (1) and are arranged close to an opening of the inner container (1), the top sealing strip (32) is arranged at the top wall of the inner container (1), and the two side sealing strips (31) are respectively and correspondingly installed at the left and right side walls of the inner container (1);

the bottom sealing strip is characterized in that the bottom sealing strip (4) is installed at the bottom of the door body (2), a distance is arranged between the end part of the bottom sealing strip (4) and the lower end of the side sealing strip (31) corresponding to the side, a sealing section (33) is arranged between each side sealing strip (31) and the bottom sealing strip (4), under the state that the door body (2) is closed, the sealing section (33) is pressed on the bottom wall surface of the inner container (1), one end of the sealing section (33) is connected with or inconsistent with the side sealing strip (31) corresponding to the side, and the other end of the sealing section (33) is connected with or inconsistent with the bottom sealing strip (4).

2. The washing machine as claimed in claim 1, wherein: the lower end of the side sealing strip (31) is transversely bent and extended to form the sealing section (33), and the free end of the sealing section (33) is abutted to the bottom sealing strip (4).

3. The cleaning machine of claim 2, wherein: and two ends of the bottom sealing strip (4) are respectively abutted against the wall surface of the inner container (1) on the corresponding side to form sealing.

4. The cleaning machine of claim 3, wherein: the door body (2) comprises an outer door (21) and an inner door (22) which are connected, the bottom of the inner door (22) is located in the inner container (1), the upper portion of the inner door (22) can deflect front and back relative to the inner container (1), and the bottom sealing strip (4) is installed at the bottom of the inner door (22).

5. The cleaning machine of claim 2, wherein: a positioning block (5) is fixedly arranged in the inner container (1), and the positioning block (5) is pressed on the upper surface of the sealing section (33).

6. The cleaning machine of claim 5, wherein: the bottom of the positioning block (5) is provided with a guide groove (51) for the sealing section (33) to pass through, one end of the guide groove (51) faces the lower end of the side sealing strip (31), and the other end of the guide groove faces the bottom sealing strip (4).

7. The cleaning machine of claim 5, wherein: the sealing section (33) is located at the rear side of the bottom sealing strip (4), the lower portion of the side sealing strip (31) is inserted into the avoiding opening (53), the positioning block (5) is provided with the avoiding opening (53) for avoiding the side sealing strip, and the positioning block (5) is surrounded to form a water retaining part (52) at the position of the avoiding opening (53).

8. The cleaning machine of claim 5, wherein: the positioning block (5) is connected with the inner container (1) through a connecting piece.

9. The cleaning machine of claim 5, wherein: the inner container is characterized in that a mounting piece (6) with a Z-shaped cross section is arranged in the inner container (1), the mounting piece (6) comprises a first plate body (61), a second plate body (62) and a third plate body (63) which are sequentially connected, the first plate body (61) is mounted on the inner container (1), the second plate body (62), the third plate body (63) and the inner wall surface of the inner container (1) jointly enclose a containing groove (64) for containing the local part of the side sealing strip (31) in the inner container, a clamping piece (54) is arranged on the positioning block (5), the lower end of the clamping piece (54) is mounted on the positioning block (5), the upper end of the clamping piece (54) extends upwards, and a clamping groove (621) for clamping the clamping piece (54) in the inner container is formed in the second plate body (62).

10. The cleaning machine according to any one of claims 1 to 8, characterized in that: and the two side sealing strips (31) and the top sealing strip (32) are integrally connected to form a sealing element (3) of a U-shaped structure.

11. The washing machine as claimed in claim 10, wherein: the inner container is characterized in that a mounting piece (6) with a Z-shaped cross section is arranged in the inner container (1), the mounting piece (6) comprises a first plate body (61), a second plate body (62) and a third plate body (63) which are sequentially connected, the first plate body (61) is arranged on the inner container (1), a containing groove (64) is formed by the second plate body (62) and the third plate body (63) in a surrounding mode together with the inner wall surface of the inner container (1), and the containing groove (64) is U-shaped so as to be used for containing the local part of the side sealing strip (31) and the local part of the top sealing strip (32) in the containing groove.

12. The cleaning machine according to any one of claims 1 to 8, characterized in that: all be equipped with guide rail (12) that extend along the fore-and-aft direction on the left wall of inner bag (1) and the right wall, locating piece (5) are located the front end of guide rail (12), just the up end of locating piece (5) constitutes the passageway that can supply the bowl basket to slide on it with the up end of guide rail (12) jointly.

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