CN216167286U

CN216167286U - Clear water tank for floor cleaning machine

Info

Publication number: CN216167286U
Application number: CN202122624921.3U
Authority: CN
Inventors: 解永军; 张茜; 吴玉龙
Original assignee: Kingclean Electric Co Ltd
Current assignee: Kingclean Electric Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a clear water tank for a floor washing machine, which comprises a shell, wherein a sealing cover and a water inlet are arranged on the shell, the sealing cover is hermetically connected with the water inlet, a buffer device is arranged on the inner wall of the clear water tank and below the inner wall corresponding to the water inlet, and when water is injected from the water inlet and touches the buffer device on the inner wall, the buffer device contacts with water flow, buffers the water flow and changes the flow direction of the water flow. The water tank of the utility model has simple manufacturing structure, good air tightness and high strength of parts, can not only prevent water from splashing outside the water tank when adding water, but also can not influence the water injection speed.

Description

Clear water tank for floor cleaning machine

Technical Field

The utility model relates to the technical field of cleaning, in particular to a clean water tank for a floor washing machine.

Background

At present, a floor washing machine with a water spraying and floor mopping function becomes one of the necessary cleaning appliances for many families, and generally, a water tank is arranged on the floor washing machine to provide cleaning water for the floor washing machine in the floor cleaning process, wherein the floor washing machine can be an electric mop, a wet and dry dual-purpose dust collector or a floor mopping robot.

When the clean water in the water tank is used up, water needs to be added into the clean water tank, under the ordinary condition, when adding water into the water tank, because the water filling port is more urgent, the water that adds collides with water tank inner wall or water tank normal water, can lead to water to splash outside the water tank. In order to solve the problem, for example, in the prior art, patent No. CN213371806U discloses a water tank of a surface cleaning device and the surface cleaning device, water is divided by adding ribs in a water inlet, so that although water flow is prevented from splashing outside the water tank due to collision with the inner wall of the water tank or water in the water tank to a certain extent, the ribs are added on the water inlet, the water adding area is reduced, when the water flow is increased, the cross-sectional area of the water column is larger than that of the water inlet, water still overflows from the side, and the water injecting speed is further influenced; moreover, the structure can lead to the water tank mould to be complicated, the water tank can be realized only by unsealing the water tank into two parts, the subsequent processes of ultrasonic welding, hot plate welding and the like are needed to realize in order to ensure the tightness of the water tank, and the strength of the spliced parts is also poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the clean water tank for the floor washing machine, which can not only prevent water from splashing outside the water tank when water is added, but also can not influence the water injection speed.

The utility model is realized by the following technical scheme:

the utility model provides a clear water tank for scrubber, includes the casing, be provided with sealed lid and water inlet on the casing, sealed lid with water inlet sealing connection, on the inner wall of clear water tank and corresponding the below department of water inlet is provided with buffer, works as water and follows the water inlet is poured into and is touched during buffer on the inner wall, buffer contact rivers and cushion and change rivers flow direction.

Further, the buffer device comprises a convex part arranged on the inner wall.

Furthermore, the convex part is integrally formed on the inner wall, and the upper surface of the convex part is a smooth cambered surface.

Further, the bulge is integrated into one piece and is in on the inner wall and include a plurality of muscle, a plurality of muscle constitutes radially jointly.

Furthermore, the bulge comprises a hollow part and a soft colloid made of soft colloid materials, and the soft colloid is wrapped on the hollow part.

Furthermore, the bulge comprises an annular groove and a buffer piece made of cotton material, the buffer piece is filled in the annular groove, and the annular groove is provided with a plurality of round holes.

Furthermore, the orthographic projection of the buffer device on the inner wall covers the orthographic projection of the water inlet opening on the inner wall, the buffer device and the water inlet are spaced from each other, water enters from the water inlet opening and contacts the buffer device to be reflected, and the reflection direction is scattered around along the water flow direction.

Furthermore, the interval between the water inlet and the inner wall is 4-8mm, the diameter of the water inlet is 20-28mm, and the included angle between the opening axis of the water inlet and the plane of the clean water tank shell is 75-88 degrees.

Further, the clean water tank is integrally formed through blow molding, and a sealing cover on the clean water tank is rotatably arranged on the shell.

The floor washing machine is characterized by comprising a machine body, a floor brush and the clear water tank, wherein the clear water tank is detachably connected with the floor brush or the machine body, and the machine body is rotatably connected with the floor brush.

Compared with the prior art, the utility model has the advantages that:

1. through on the inner wall at clear water tank and corresponding water inlet below department is provided with buffer, buffer's external diameter and the diameter of water inlet are equal and buffer's peak is less than the lower limb of water inlet, and behind the buffer was collided to injected water, buffer can cushion rivers and change rivers reflection back flow direction, and the rivers that touch inner wall or bounce-back when preventing the water injection take place to splash the phenomenon, because buffer sets up on the inner wall moreover, can not be influential to the velocity of water during the water injection.

2. The clear water tank adopts the blow molding integrated into one piece, just can reach a cushioning effect to rivers through set up a buffer on the inner wall, and buffer's simple structure, consequently the injection mold of preparation clear water tank is also simple equally, because clear water tank is the blow molding integrated into one piece, so clear water tank's gas tightness is good, and part intensity is high.

Drawings

FIG. 1 is a schematic structural view of a scrubber according to an embodiment of the present invention;

FIG. 2 is a schematic view of the whole structure of the clear water tank when the sealing cover is closed;

FIG. 3 is a schematic view showing the overall structure of the clear water tank when the sealing cover is opened;

FIG. 4 is a top plan view of a first embodiment of the clean water tank of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is a partial structural view of a clear water tank according to a first embodiment of the present invention;

FIG. 7 is a partial structural view of a clear water tank according to a first embodiment of the present invention;

FIG. 8 is a partial structural view of a clear water tank according to a second embodiment of the present invention;

FIG. 9 is a partial structural view of a clear water tank according to a third embodiment of the present invention;

FIG. 10 is a partial structural view of a clear water tank according to a fourth embodiment of the present invention;

fig. 11 is a sectional view of a clean water tank according to a first embodiment of the present invention.

1-a clear water tank; 10-a housing; 20-sealing cover; 200-a seal; 201-grooves; 21-a recess; 22-a water inlet; 23-a sealing ring; 230-inner ring; 231-an outer ring; 30-inner wall; 31. 32, 33, 34-boss; 320-rib; 330-soft colloid; 331-a hollow member; 340-a buffer; 341-annular groove; 342-a circular hole; 35-a water injection tank; 40-a water outlet; 2-body; 3-brushing the floor; x-the direction of water flow; 50-a locking mechanism; 500-locking block; 501-a spring; 502-card slot; 503-pressing part.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. In the description of the present invention, it is to 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", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

Referring to fig. 1, a clean water tank for a floor washing machine according to an embodiment of the present invention may be a power mop, a wet and dry cleaner, or a floor mopping robot. The floor cleaning machine comprises a clean water tank 1, a machine body 2 and a floor brush 3, wherein the clean water tank 1 is connected with the machine body 2 or the floor brush 3 through blow molding integrated into one piece and detachable, the machine body 2 is rotatably connected with the floor brush 3, and the clean water tank 1 can provide cleaning water for the floor brush 3. The specific fixing mode of the clear water tank 1 is the prior art, the clear water tank 1 can be fixed with the machine body 2 or the floor brush 3 through a lock catch or a fixing frame, the clear water tank 1 can be arranged on the floor brush 3, a long cleaning water pipe does not need to be arranged by arranging the clear water tank 1 on the floor brush 3, and the spraying is correspondingly fast; in addition, the weight of the floor brush 3 is increased, and the force for pressing the floor is increased, so that the cleaning effect can be improved. In order to clean conveniently and not be hindered by the clear water tank 1, the clear water tank 1 is usually installed at the rear of the machine body 2, so that the volume of the machine body 2 can be effectively reduced, and the influence on the cleaning range of the machine body 2 due to the fact that the machine body is too wide and thick is avoided. As the clean water tank 1 needs to be filled with water, cleaned and the like in the using process, the clean water tank 1 is detachably connected with the floor brush 3 or the machine body 1. In addition, clear water tank 1 is through blow molding integrated into one piece, and intensity is high, and the leakproofness is good.

As shown in fig. 11, the clean water tank 1 is provided with a locking mechanism 50, the locking mechanism 50 and the water inlet 22 are disposed on the same side of the clean water tank 1, the locking mechanism 50 includes a locking block 500 and a spring 501, the locking block 500 and the spring 501 are abutted against each other, and the locking block 500 is provided with a pressing portion 503 and a slot 502 coupled to the machine body 2. Pressing the pressing part 503 to make the slot 502 align with the connector (not shown) on the body 2, and at the same time, the water outlet 40 is connected with the water inlet (not shown) on the body 2, releasing the pressing part 503, the locking block 500 is locked with the body 2 under the elastic force of the spring 501. The whole clean water tank 1 is convenient and quick to detach or install.

As shown in fig. 2 to 6, the clean water tank 1 includes a housing 10, a sealing cover 20, a concave portion 21, a water inlet 22, a sealing ring 23 and a water outlet 40 are disposed on the housing 10, a water injection groove 35 is disposed in the housing 10, a buffer device is disposed on an inner wall 30 of the clean water tank 1 and corresponding to a lower portion of the water inlet 22, the buffer device is located at a downstream position in a water injection direction, an orthographic projection of the buffer device on the inner wall 30 covers an orthographic projection of an opening of the water inlet 22 on the inner wall 30, and the buffer device and the water inlet 22 are spaced from each other by 4-8 mm. The sealing cover 20 is connected with the water inlet 22 in a sealing mode, the water inlet 22 is arranged in the concave portion 21, the diameter of the water inlet 22 is 20-28mm, and an included angle between the opening axis of the water inlet 22 and the plane where the shell of the clean water tank 1 is located is 75-88 degrees. The sealing ring 23 is fixedly disposed in the water inlet 22, and the sealing cover 20 is rotatably disposed on the housing 10. When the sealing cover 20 is sealingly connected with the water inlet 22 by rotation, the sealing cover 20 is received in the recess 21, and the sealing cover 20 and the sealing ring 23 are sealingly connected. The water outlet 40 is communicated with the water injection groove 35, and water in the water injection groove 35 can be discharged from the water outlet 40. When water is filled into the clean water tank 1, water enters from the water inlet 22 along the opening of the water inlet 22 and touches the inner wall 30, the buffer device on the inner wall 30 prevents water flow from splashing, the water flow can be buffered and the flowing direction of the water flow can be changed, and as shown in fig. 5, the water touches the buffer device and then moves towards the periphery along the flowing direction X of the water flow. The clear water tank 1 can prevent water from splashing outside the water tank when water is added, and can not influence the water injection speed, and the use effect is good.

The sealing cover 20 comprises a sealing member 200, a groove 201 is arranged on the sealing member 200, when the sealing cover 20 is closed, the sealing member 200 is accommodated in the water inlet 22, and good sealing performance at the water inlet 22 is ensured.

The sealing ring 23 comprises an inner ring 230 and an outer ring 231, when the sealing cover 20 is closed, the inner ring 230 is abutted with the sealing element 200, and the outer ring 231 is clamped in the groove 201, so that the sealing performance at the water inlet 22 is further enhanced.

Hereinafter, specific examples of the buffer device will be described. Referring to fig. 11, in this embodiment, the distance a between the inner wall 30 and the water inlet 22 is 6mm, the distance b between the inner wall 30 and the sealing cover 20 is 16mm, the thickness c of the clean water tank 1 is 35mm, and the diameter d of the water inlet 22 is 24 mm. The plane of the opening of the water inlet 22 and the plane of the shell of the clean water tank 1 form a certain angle A, the angle A is 8 degrees, the axis of the opening of the water inlet 22 and the plane of the shell of the clean water tank 1 form a certain angle B, and the angle B is 82 degrees. The outer diameter of the buffer device is equal to the diameter of the water inlet 22, so that the orthographic projection of the buffer device on the inner wall 30 covers the orthographic projection of the opening of the water inlet 22 on the inner wall 30, and the buffer device is positioned below the water inlet 22 and spaced from the water inlet 22, so that the highest point of the buffer device is lower than the lower edge of the water inlet 22, and the water injection at the water inlet 22 is ensured to be smooth and unimpeded.

In a first embodiment, as shown in fig. 7, the buffer device is composed of a raised boss 31, the boss 31 is integrally formed on the inner wall 30, and the upper surface of the boss 31 is a smooth arc surface. The convex portion 31 is circular or elliptical, and the arc surface of the convex portion 31 is smooth. Meanwhile, for the convenience of injection molding, the back structure of the protrusion 31 may be concave, so that the thickness of the entire inner wall 31 may be uniform. The buffer device has simple structure and convenient manufacture, and does not influence the water injection speed at the water inlet 22.

In a second embodiment, as shown in fig. 8, the buffer device is composed of a raised protrusion 32, the protrusion 32 is integrally formed on the inner wall 30 and includes a plurality of ribs 320, and the plurality of ribs 320 form a radial shape. The buffer device has good effect and does not influence the water injection speed.

In a third embodiment, as shown in fig. 9, the buffering device is composed of a raised boss 33, the boss 33 includes a hollow member 331 and a soft rubber body 330 made of soft rubber material, and the soft rubber body 330 is wrapped on the hollow member 331. The buffer device has simple structure and good effect, and does not influence the water injection speed.

In a fourth embodiment, as shown in fig. 10, the buffering device is composed of a raised protrusion 34, the raised protrusion 34 includes an annular groove 341 and a buffering member 340 made of a cotton material, the buffering member 340 is filled in the annular groove 341, and a plurality of circular holes 342 are formed in the annular groove 341. The buffer device has good effect and does not influence the water injection speed.

When in use, because the clean water tank 1 is positioned at the rear side part of the machine body 2, if the volume of the clean water tank 1 is increased by increasing the thickness, the rear side bulges and is increased in height, when the floor mopping machine is placed at ordinary times, the ground brush 3 and the machine body 2 can not reach a state of 180 degrees (completely lying), the ground brush 3 and the machine body 2 can not continuously incline after being positioned at an angle between 90 and 180 degrees, and in order to reduce the included angle between the machine and the ground when the machine inclines as much as possible, the clean water tank 1 is made into a flat and slender type, in order to ensure the sealing effect of the clean water tank 1 and the volume of the water tank during use, the clean water tank 1 adopts integral injection molding, the position of the water inlet 22 is selected to be close to the top of the clean water tank 1, because the locking mechanism 50 and the water inlet 22 are arranged at the same side of the clean water tank 1, the distance from the water inlet 22 to the inner wall 30 is short, water flow rebounds after touching the inner wall 30 during water injection, and the rebounded water collides with the added water, lead to adding water the slow unable water of speed even, set up buffer on inner wall 30 after, buffer cushions and changes rivers reflection back rivers flow direction to rivers, and at the water injection in-process, can not take place the phenomenon that rivers splash and water injection difficulty yet, has solved the problem of water injection difficulty.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a clear water tank for floor cleaning machine, includes casing (10), be provided with sealed lid (20) and water inlet (22) on casing (10), sealed lid (20) with water inlet (22) sealing connection, its characterized in that, just correspond on inner wall (30) of clear water tank (1) the below department of water inlet (22) is provided with buffer, follows as water inlet (22) are poured into and are touched during buffer on inner wall (30), buffer contact rivers and to rivers buffering and change the rivers flow direction.

2. The clean water tank for a floor washing machine as claimed in claim 1, characterized in that the damping means comprise projections (31, 32, 33, 34) provided on the inner wall (30).

3. The clean water tank for a floor washing machine as claimed in claim 2, characterized in that the protrusion (31) is integrally formed on the inner wall (30) and has a smooth curved surface on the upper surface.

4. The clean water tank for a floor washing machine as claimed in claim 2, characterized in that the projection (32) is integrally formed on the inner wall (30) and comprises a plurality of ribs (320), the plurality of ribs (320) together forming a radial shape.

5. The clean water tank for a floor washing machine as claimed in claim 2, characterized in that the projection (33) comprises a hollow part (331) and a soft gel (330) made of a soft gel-like material, the soft gel (330) being wrapped around the hollow part (331).

6. The clean water tank for the scrubber as recited in claim 2, wherein the protrusion (34) comprises an annular groove (341) and a buffer member (340) made of cotton material, the buffer member (340) is filled in the annular groove (341), and a plurality of round holes (342) are arranged on the annular groove (341).

7. The clean water tank for a floor scrubber according to any one of claims 3-6, characterized in that the orthographic projection of the buffer device on the inner wall (30) covers the orthographic projection of the opening of the water inlet (22) on the inner wall (30), and the buffer device is spaced from the water inlet (22), and water enters from the water inlet (22) along the opening of the water inlet (22) and is reflected after contacting the buffer device, and the reflection direction is dispersed all around along the water flow direction (X).

8. The clean water tank for the scrubber as recited in claim 7, wherein the interval between the water inlet (22) and the inner wall (30) is 4-8mm, the diameter of the water inlet (22) is 20-28mm, and the included angle between the opening axis of the water inlet (22) and the plane of the outer shell of the clean water tank (1) is 75-88 degrees.

9. The clean water tank for a floor washing machine as claimed in claim 1, characterized in that the clean water tank (1) is integrally formed by blow molding, and a sealing cover (20) on the clean water tank (1) is rotatably provided on the housing (10).

10. Floor washing machine, characterized in that it comprises a machine body (2), a floor brush (3) and a clean water tank (1) according to any of claims 1-9, said clean water tank (1) being detachably connected to the floor brush (3) or the machine body (2), said machine body (2) being rotatably connected to the floor brush (3).