CN220192898U

CN220192898U - Water-blocking structure

Info

Publication number: CN220192898U
Application number: CN202320744523.1U
Authority: CN
Inventors: 高维峰; 刘顺中
Original assignee: Shenzhen Juli Intelligent Technology Co ltd
Current assignee: Shenzhen Juli Intelligent Technology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-12-19
Anticipated expiration: 2033-03-31

Abstract

The utility model belongs to the field of air drying, and discloses a water blocking structure which comprises a filter cabin and an upper cover; a vent hole is formed in one side, close to the upper cover, of the filter cabin, and a ventilation chamber is formed in one side, away from the filter cabin, of the vent hole; the filter capsule is kept away from one side of ventilation hole is equipped with the air outlet, and the air in the ventilation chamber can only get into the filter capsule through the ventilation hole, and the air that gets into the filter capsule is dried by the filter core subassembly in the filter capsule after, discharges from the air outlet. Meanwhile, the upper cover comprises a protective layer and a grid layer, the protective layer supports and protects the grid layer, the net structure of the grid layer can prevent air flow from flowing along the plane where the upper cover is located, interference to air flow near the vent hole is avoided, and the drying effect of the water blocking structure on air is improved.

Description

Water-blocking structure

Technical Field

The utility model relates to the field of air drying, in particular to a water blocking structure.

Background

The floor sweeping robot, also called automatic sweeping machine, intelligent dust collector, robot dust collector, etc., is one kind of intelligent household appliance and can complete floor cleaning automatically inside room with certain artificial intelligence. Generally, the brushing and vacuumizing modes are adopted, and the ground sundries are firstly absorbed into the garbage storage box of the ground, so that the function of cleaning the ground is completed. The robot body is a movable device of an automatic technology, is matched with a vacuum dust collection device with a dust collection box, sets a control path, repeatedly walks indoors, cleans along paths such as edge cleaning, centralized cleaning, random cleaning, linear cleaning and the like, and is assisted by the modes of edge brush, central main brush rotation, rag and the like, so that the cleaning effect is enhanced, and the anthropomorphic household cleaning effect is completed. The background technology of the patent document CN107432719A discloses that the existing sweeping robot cleans the garbage through sweeping and sucking, but when the ground is wet due to water trace and the like, the garbage can be stuck to the ground, and the sweeping robot cannot effectively clean the garbage. Patent document CN107432719a controls the sweeping robot to start the drying fan to blow air to the ground, thereby drying the ground, separating the garbage from the ground, and avoiding the phenomenon that the garbage is stuck to the ground and cannot be removed. However, the patent document CN107432719a does not consider that the air blown by the drying fan contains water vapor, and this part of water vapor is blown to the floor surface, which tends to cause poor drying effect on the floor surface of the sweeper.

Therefore, how to effectively dry the air flow passing through the interior of the sweeper is a problem to be solved.

Disclosure of Invention

The utility model mainly aims to provide a water blocking structure and aims to solve the technical problem of how to effectively dry air flow passing through the interior of a sweeper.

In order to achieve the above object, the present utility model proposes a water blocking structure.

Further, the water blocking structure comprises a filter cabin and an upper cover; a vent hole is formed in one side, close to the upper cover, of the filter cabin, and a ventilation chamber is formed in one side, away from the filter cabin, of the vent hole; an air outlet is arranged on one side of the filter cabin away from the vent hole; the upper cover includes a protective layer and a grid layer.

Further, the filter capsule comprises a capsule body and a filter element assembly, wherein the filter element assembly is arranged in the capsule body, and the filter element assembly is positioned between the ventilation hole and the air outlet.

Further, a first sealing ring is arranged between the cabin body and the ventilation chamber.

Further, a plurality of fixing units are arranged on the inner wall of the cabin body and used for fixing the filter element assembly on the cabin body.

Further, the upper cover is provided with a plurality of fixing columns; and the fixed columns are abutted with the grid layer.

Further, the grid layer is further provided with a supporting block, and the supporting block is abutted with the outer wall of the cabin body.

Further, the grid layer is also provided with a second sealing ring.

Further, the ventilation chamber is provided with a mounting groove; when the upper cover and the filter cabin cover are in the same position, the second sealing ring is positioned in the mounting groove.

Further, the ventilation chamber is provided with a plurality of air inlets.

The utility model relates to a water blocking structure, which comprises a filter cabin and an upper cover; a vent hole is formed in one side, close to the upper cover, of the filter cabin, and a ventilation chamber is formed in one side, away from the filter cabin, of the vent hole; the filter capsule is kept away from one side of ventilation hole is equipped with the air outlet, and the air in the ventilation chamber can only get into the filter capsule through the ventilation hole, and the air that gets into the filter capsule is dried by the filter core subassembly in the filter capsule after, discharges from the air outlet. Meanwhile, the upper cover comprises a protective layer and a grid layer, the protective layer supports and protects the grid layer, the net structure of the grid layer can prevent air flow from flowing along the plane where the upper cover is located, interference to air flow near the vent hole is avoided, and the drying effect of the water blocking structure on air is improved.

Drawings

FIG. 1 is a schematic diagram of a water blocking structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of a ventilation chamber and filter pod according to one embodiment of the utility model;

FIG. 3 is a schematic view of a top cover structure according to an embodiment of the present utility model;

wherein, 1-filter cabin; 2-an upper cover; 3-vent holes; 4-a ventilation chamber; 5-an air outlet; 6-a first sealing ring; 11-a cabin; 12-a filter element assembly; 21-a protective layer; 22-grid layer; 41-an air inlet; 42-mounting slots; 211-fixing seats; 221-supporting blocks; 222-second seal ring.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless specifically defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to fig. 1-3, in one embodiment, the water blocking structure comprises a filter capsule 1 and an upper cover 2; a vent hole 3 is formed in one side, close to the upper cover 2, of the filter cabin 1, and a vent chamber 4 is formed in one side, away from the filter cabin 1, of the vent hole 3; an air outlet 5 is arranged at one side of the filter cabin 1 away from the vent hole 3; the upper cover 2 includes a protective layer 21 and a grid layer 22.

In this embodiment, the air in the ventilation chamber 4 can only enter the filter capsule 1 through the ventilation hole 3, and the air entering the filter capsule 1 is dried by the filter capsule 1 and then discharged from the air outlet 5. Meanwhile, the upper cover 2 comprises a protective layer 21 and a grid layer 22, and the protective layer 21 is preferably made of hard materials, such as aluminum alloy, for supporting and protecting the grid layer 22. Meanwhile, if there is an air flow flowing along the plane of the upper cover 2, the air flow will flow to the vent holes also located on the plane of the upper cover 2, so that the air flow directions around the vent holes collide with each other, and further the air flow directions around the vent holes are disturbed, so that the efficiency of air in the ventilation chamber 4 entering the filter cabin 1 is reduced.

Referring to fig. 1 and 2, the filter capsule 1 includes a capsule body 11 and a filter element assembly 12, the filter element assembly 12 is disposed inside the capsule body 11, and the filter element assembly 12 is disposed between the ventilation hole 3 and the air outlet 5.

In this embodiment, the filter cabin 1 includes a cabin body 11 and a filter element assembly 12, the filter element assembly 12 is used for absorbing water vapor in air, the material of the filter element assembly 12 can be made of hepa filter paper, and meanwhile, the filter element assembly 12 adopts a folding structure or a layered structure, so as to increase the contact area with air and improve the drying effect on air. Meanwhile, the filter element assembly 12 is arranged inside the cabin 11, the cabin 11 can support and protect the filter element assembly 12, the filter element assembly 12 is arranged between the vent hole 3 and the air outlet 5, and air entering the filter cabin 1 can be ensured to leave the water blocking structure from the air outlet 5 through the filter element assembly 12. In another embodiment, a fan is further disposed on a side of the air outlet 5 away from the filter cabin 1, and the fan accelerates the air flow speed inside the whole water blocking structure during operation, so as to enhance the efficiency of the water blocking structure on air drying. Preferably, the filter element assembly 12 may also include a designated impurity removal material, such as an activated carbon layer, to further absorb and remove impurities from the air.

Referring to fig. 1 and 3, a first seal ring 6 is provided between the cabin 11 and the ventilation chamber 4.

In this embodiment, considering that a large gap exists between the cabin 11 and the ventilation chamber 4 if the cabin 11 is directly mounted on the ventilation chamber 4, in this embodiment, a first sealing ring 6 is further disposed between the cabin 11 and the ventilation chamber 4, so as to prevent air in the ventilation chamber 4 from entering the end of the cabin 11 near the air outlet 5 through the gap between the cabin 11 and the ventilation chamber 4 without drying. In some embodiments, the bottom surface of the ventilation chamber 4 is a non-planar structure, for example, a grid structure, one side of the first sealing ring 6 is fixed on the grid structure, and the grid structure includes a plurality of ridges arranged at intervals, so that the conventional sealing ring structure cannot be well attached to the grid layer 22, thereby reducing the sealing effect, so in this embodiment, a structure that can be matched with the grid structure is selected on one side of the first sealing ring 6 close to the grid structure, for example, a groove is provided on one side of the first sealing ring 6, and the ridges of the grid structure can be mounted in the groove through interference fit, so that the first sealing ring 6 and the grid structure are attached without gaps, and it is ensured that air in the ventilation chamber 4 cannot enter the cabin 11 from a position other than the ventilation hole 3.

Referring to fig. 3, a plurality of fixing units are provided on the inner wall of the housing 11, and the fixing units are used for fixing the filter element assembly 12 on the housing 11.

In this embodiment, considering that the filter element assembly 12 in the cabin 11 may be made of a non-rigid material such as filter paper, and is easy to bend and deform when receiving an acting force such as wind force, in this embodiment, a plurality of fixing units, such as a limiting block or a clamp, are further disposed on the cabin 11 to support and fix the filter element assembly 12.

Referring to fig. 3, the upper cover 2 is provided with a plurality of fixing columns; a plurality of the fixed posts are abutted with the grid layer 22.

In this embodiment, the upper cover 2 is provided with a plurality of fixing columns, and the plurality of fixing columns are abutted with the grid layer 22, so as to play a role in supporting and limiting the grid layer 22, so as to avoid relative sliding between the grid layer 22 and the protective layer 21. Meanwhile, the fixing columns can be matched with the positioning holes in the ventilation chamber 4, and when the upper cover 2 is covered on the ventilation chamber 4, the fixing columns are inserted into the positioning holes, so that the upper cover 2 is firmly fixed on the ventilation chamber 4.

Referring to fig. 3, the grid layer 22 is further provided with a supporting block 221, and the supporting block 221 abuts against the outer wall of the cabin 11.

In this embodiment, considering that the grid layer 22 is a structure with relatively weak mechanical strength, if the filter cabin 1 is directly mounted on the grid layer 22, the grid on the surface of the grid layer 22 is easily damaged when the filter cabin 1 is collided by external force, so in this embodiment, a plurality of supporting blocks 221 are further disposed on the grid layer 22, and the supporting blocks 221 are abutted with the outer wall of the cabin 11 and are used for carrying out auxiliary support on the cabin 11 of the filter cabin 1, thereby improving the mechanical strength of the water blocking structure.

Referring to fig. 1 and 3, the grid layer 22 is further provided with a second sealing ring 222.

In this embodiment, the grid layer 22 is further provided with a second sealing ring, and the second sealing ring abuts against the fixing column, so as to achieve the effect of limiting and supporting the grid layer 22. And meanwhile, when the second sealing ring is arranged on the ventilation chamber 4, the filter cabin 1 can be further sealed, and air in the ventilation chamber 4 is prevented from entering the filter cabin 1 through a gap between the ventilation chamber 4 and the filter cabin 1.

Referring to fig. 2 and 3, the ventilation chamber 4 is provided with a mounting groove 42; when the upper cover 2 is covered with the filter capsule 1, the second sealing ring is positioned in the mounting groove 42.

In this embodiment, the ventilation chamber 4 is provided with a mounting groove 42; when the upper cover 2 and the filter capsule 1 are covered, the second sealing ring is located in the mounting groove 42, so that the second sealing ring is tightly attached to the ventilation chamber 4, a gap between the ventilation chamber 4 and the filter capsule 1 is eliminated, and air in the ventilation chamber 4 is prevented from entering the filter capsule 1 through the gap between the ventilation chamber 4 and the filter capsule 1.

Referring to fig. 2, the ventilation chamber 4 is provided with a plurality of air inlets 41.

In this embodiment, the ventilation chamber 4 is provided with a plurality of air inlets 41 for continuously supplementing the air discharged from the air outlets 5. In this embodiment, the air of the air inlet 41 comes from the surrounding environment of the water blocking structure, and the air has more water vapor, and the air is dried through the water blocking structure, so as to achieve the technical effects of purifying and drying the air.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.

Claims

1. A water blocking structure comprising: a filter capsule and an upper cover; a vent hole is formed in one side, close to the upper cover, of the filter cabin, and a ventilation chamber is formed in one side, away from the filter cabin, of the vent hole; an air outlet is arranged on one side of the filter cabin away from the vent hole; the upper cover includes a protective layer and a grid layer.

2. The water blocking structure of claim 1, wherein the filter pod comprises a pod body and a filter element assembly, the filter element assembly being disposed within the pod body and the filter element assembly being positioned between the vent and the air outlet.

3. The water blocking structure of claim 2, wherein a first seal is disposed between the enclosure and the plenum.

4. The water blocking structure according to claim 2, wherein a plurality of fixing units are provided on an inner wall of the housing, and the fixing units are used for fixing the filter element assembly to the housing.

5. The water blocking structure according to claim 1, wherein the upper cover is provided with a plurality of fixing posts; and the fixed columns are abutted with the grid layer.

6. The water blocking structure according to claim 2, wherein the grid layer is further provided with a support block, and the support block abuts against an outer wall of the cabin.

7. The water blocking structure of claim 1, wherein the grid layer is further provided with a second seal ring.

8. The water blocking structure according to claim 7, wherein the ventilation chamber is provided with a mounting groove; when the upper cover and the filter cabin cover are in the same position, the second sealing ring is positioned in the mounting groove.

9. The water blocking structure of claim 1, wherein the plenum chamber is provided with a plurality of air inlets.