CN219557141U - Cleaning device and water tank thereof - Google Patents

Abstract

The utility model discloses a cleaning device and a water tank thereof, wherein the water tank comprises a water tank main body and a plugging switch, the plugging switch is connected to the water tank main body in a relatively sliding manner so as to switch between an opening position and a plugging position, an air inlet channel is arranged on the water tank main body, a sealing piece is arranged on the periphery of the air inlet channel, and a ventilation notch is arranged on the plugging switch; when the plugging switch is in an open position, the air inlet channel is communicated with outside air through the ventilation notch; when the plugging switch is in the plugging position, the plugging switch is in interference fit with the sealing piece and is used for sealing the air inlet channel. The water tank provided by the utility model ensures smoother adjustment and good user experience on the basis of ensuring no water leakage.

Description

Cleaning device and water tank thereof

Technical Field

The utility model relates to the technical field of household appliances, in particular to a cleaning device and a water tank thereof.

Background

The water tank generally comprises a water tank main body and a plugging switch, wherein an air inlet channel is formed in an upper cover of the water tank main body, a liquid outlet is formed in a lower cover of the water tank main body, the plugging switch is covered on the air inlet channel, a cotton swab is inserted into the liquid outlet, and a cleaning cloth is covered on the lower cover of the water tank main body and connected with the cotton swab. When the plugging switch plugs the air inlet channel, the atmospheric pressure is balanced with the hydraulic pressure of the water tank main body, and the liquid of the water tank main body cannot be drained onto the cleaning cloth by the cotton swab. When the plugging switch is moved away, the air inlet channel is communicated with the atmosphere, and the cotton stick drains the liquid in the water tank main body onto the cleaning cloth. Normally, when not needing to go out liquid, the shutoff switch covers at the air inlet channel, covers air inlet channel through seal structure between the two, however, seal structure among the prior art sealed effect is poor, and pushes away smooth and easy.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a cleaning device and a water tank thereof, and the water tank ensures smoother adjustment and good user experience on the basis of ensuring water tightness.

The utility model is realized by the following technical scheme:

the water tank comprises a water tank body and a plugging switch, wherein the plugging switch is connected to the water tank body in a relatively sliding manner so as to switch between an opening position and a plugging position, an air inlet channel is arranged on the water tank body, a sealing piece is arranged on the periphery of the air inlet channel, and a ventilation notch is arranged on the plugging switch;

when the plugging switch is in an open position, the air inlet channel is communicated with outside air through the ventilation notch;

when the plugging switch is in the plugging position, the plugging switch is in interference fit with the sealing piece and is used for sealing the air inlet channel.

Further, the shutoff switch includes the shutoff board, the internal surface of shutoff board with the sealing member interference fit connects, the breach that ventilates sets up on the internal surface of shutoff board, when the shutoff switch is in the open position, the air inlet channel with the breach intercommunication ventilates.

Further, a chute is formed in the water tank main body, the bottom wall of the chute is provided with the air inlet channel, and the plugging switch is arranged in the chute and can slide along the chute.

Further, the bottom wall of the chute comprises a plate body and an abutting part convexly arranged on the plate body, and the air inlet channel sequentially penetrates through the abutting part and the plate body.

Further, the abutting portion is provided with a containing groove, the containing groove is arranged on the periphery of the air inlet channel, the sealing element is contained in the containing groove, part of the sealing element protrudes out of the containing groove to be abutted to the plugging plate, the sealing element is in an annular shape, and the containing groove is matched with the sealing element.

Further, the plugging switch further comprises a sliding plate connected with the plugging plate, hooks are arranged on two sides of the sliding plate in the sliding direction, guide grooves are formed in the side walls of the sliding grooves, and the hooks are in sliding connection with the guide grooves.

Further, the ventilation notch is arranged on one side, away from the clamping hook, of the plugging plate.

Further, the upper end face of the plugging switch is provided with a pushing plate, and the pushing plate is arranged between the plugging plate and the sliding plate.

Further, the plugging switch further comprises a first extension plate and a second extension plate, the first extension plate extends from the edge of the plugging plate towards the bottom wall 111 of the chute 11, the second extension plate extends from the edge of the sliding plate towards the bottom wall 111 of the chute 11, one end of the first extension plate, which is away from the plugging plate, is arranged at intervals with the bottom wall, and one end of the second extension plate, which is away from the sliding plate, is arranged at intervals with the bottom wall.

Further, the ventilation notch is arranged on the inner surface of the plugging plate in a concave manner, and extends from the end part of the plugging plate to the position corresponding to the air inlet channel.

Further, the extension length of the ventilation notch is 4-7mm.

Further, the travel of the blocking switch between the opening position and the blocking position is 3.5mm-5.5mm.

A cleaning device comprises the water tank.

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

1. through setting up the breach of ventilating at the internal surface of shutoff board, when the shutoff switch is in the open position, the shutoff board can receive the ascending thrust of sealing member, at this moment, regard trip as the stress point, the shutoff board can upwarp, but because this moment is the state of ventilating and the breach of ventilating sets up on the shutoff board, therefore, this kind of structural design is more favorable to the intercommunication of inlet channel and outside atmosphere; when the plugging switch is positioned at the plugging position, the plugging plate can be subjected to upward thrust of the sealing element, at the moment, the clamping hooks are used as stress points, the plugging plate can be tilted upwards, but the sealing effect is not affected even if the plugging plate is tilted due to the fact that the stress points are very close to the sealing element. Therefore, the structure solves the technical problem of water leakage, does not need to adjust the gap between the plugging switch and the bottom wall of the chute, ensures that the plugging switch is pushed and slid smoothly, and has good user experience.

2. The sealing piece adopts the standard sealing ring made of the silica gel elastic material, the sealing piece is in an annular shape, the containing groove is also in an annular shape, and the containing groove is matched with the sealing piece, so that the sealing is more reliable and uniform, the sealing piece is more suitable for sliding movable sealing, the sealing piece is more convenient to install, the containing groove for the sealing piece to be arranged is additionally arranged on the periphery of the air inlet channel, the sealing piece is used as a standard piece, and the sealing piece can be directly purchased without processing.

Drawings

FIG. 1 is a schematic view of the overall structure of a water tank;

FIG. 2 is an exploded view of the water tank;

FIG. 3 is a schematic view of a partial structure of a water tank;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a top view of the water tank with the shutoff switch in the open position;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;

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

FIG. 8 is a partial cross-sectional view of the occlusion switch in an occluded position;

FIG. 9 is a cross-sectional view taken along line C-C of FIG. 5;

FIG. 10 is a schematic diagram of the overall structure of the plugging switch;

fig. 11 is a schematic diagram of the overall structure of the plugging switch.

1. A water tank main body; 10. an air intake passage; 11. a chute; 111. a bottom wall; 112. a plate body; 113. an abutting portion; 114. a receiving groove; 115. a sidewall; 116. a guide groove; 12. an upper cover; 120. a support plate; 121. a flow port; 13. a lower plate; 130. a limiting plate; 131. a protrusion; 132. an installation space; 134. a water storage cavity; 14. mop cloth; 15. cotton stick; 16. a housing; 2. plugging the switch; 20. a plugging plate; 200. an inner surface; 201. ventilation gaps; 21. a sliding plate; 213. a hook; 22. a first elongate plate; 23. a second elongate plate; 24. a pushing plate; 25. an upper end surface; 3. a seal; 4. and (5) a water injection plug.

Detailed Description

The technical scheme of the utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. In the description of the present utility model, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. refer to the azimuth or positional relationship based on the azimuth or positional relationship shown in the drawings. 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 at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

As shown in fig. 1 to 11, a cleaning device according to an embodiment of the present utility model includes a water tank including a tank body 1, a blocking switch 2, a sealing member 3 and a water filling plug 4, an air intake passage 10 is provided on the tank body 1, the sealing member 3 is provided at the periphery of the air intake passage 10, the tank body 1 is provided with a water inlet, the water filling plug 4 is used for blocking the water inlet, and an operator moves the water filling plug 4 to expose the water inlet to inject liquid into the tank body 1. The plugging switch 2 is in interference fit with the sealing piece 3, the plugging switch 2 is connected to the water tank main body 1 in a relatively sliding manner so as to switch between an opening position and a plugging position for controlling the opening or closing of the air inlet channel 10, and when the plugging switch 2 is in the opening position, the air inlet channel 10 is communicated with the outside air; when the blocking switch 2 is in the blocking position, the blocking switch 2 and the sealing element 3 are in interference fit for sealing the air inlet channel 10.

The water tank body 1 comprises an upper cover 12, a lower plate 13 and a mop 14, one side of the lower plate 13 is fixedly connected with the upper cover 12, the other side is fixedly connected with the mop 14, a water storage cavity 134 for storing liquid is formed after the lower plate 13 is connected with the upper cover 12, a cotton swab 15 and a cover shell 16 are arranged between the lower plate 13 and the mop 14, one end of the cotton swab 15 is connected with the mop 14, the other end of the cotton swab 15 extends to the water storage cavity 134 of the lower plate 13, and the cover shell 16 is covered on the outer side of the cotton swab 15, one end of the cotton swab 15 is clamped with the lower plate 13, so that the cotton swab 15 is positioned between the water storage cavity 134 and the mop 14 to provide liquid supply. When the blocking switch 2 is in the blocking position, the liquid in the water storage cavity 134 is not drained onto the mop 14 by the cotton swab 15 when the blocking switch 2 blocks the air inlet channel 10. When the mop 14 is mopped, moisture on the mop 14 is transferred to the ground, so that the mop 14 needs to be replenished with water at proper time, and when the shutoff switch 2 is moved, i.e. the shutoff switch 2 is in the open position, the air inlet channel 10 is communicated with the outside atmosphere, and the cotton swab 50 drains the liquid in the water storage cavity 134 to the mop 14.

The upper cover 12 is provided with the backup pad 120, and the hypoplastron 13 is provided with limiting plate 130, and when hypoplastron 13 and upper cover 12 connect, backup pad 120 and hypoplastron 13 butt of upper cover 12 are used for carrying out the reinforcing support to upper cover 12, and backup pad 120 and limiting plate 130 match simultaneously and prevent the installation dislocation, form circulation mouth 121 between backup pad 120 and the limiting plate 130 and be used for intercommunication water storage chamber 134 and inlet channel 10.

The lower plate 13 includes a plurality of protrusions 131 distributed along the circumferential direction, and the plurality of protrusions 131 collectively enclose an installation space 132, and the housing 16 is clamped in the installation space 132.

The upper cover 12 also has a chute 11, and the shutoff switch 2 is disposed in the chute 11 and can slide along the chute 11.

The bottom wall 111 of the chute 11 is provided with the air intake passage 10, and the bottom wall 111 of the chute 11 includes a plate 112 and an abutment portion 113 protruding from the plate 112, and the air intake passage 10 penetrates the abutment portion 113 and the plate 112 in order.

The abutting portion 113 is provided with an accommodating groove 114, the accommodating groove 114 is arranged on the periphery of the air inlet channel 10, the sealing element 3 is accommodated in the accommodating groove 114, and part of the sealing element 3 protrudes out of the accommodating groove 114 to be in interference abutting connection with the plugging switch 2.

In this embodiment, sealing member 3 adopts the standard sealing washer of silica gel class elastic material, and sealing member 3 is annular form, and holding tank 114 also is annular form, holding tank 114 and sealing member 3 looks adaptation for sealed more reliable even, more be fit for pushing away smooth movable seal, and the installation of being convenient for, only need add the holding tank 114 that supplies sealing member 3 to settle in the periphery of air inlet channel, and sealing member 3 can directly purchase as the standard component, need not to process.

The side wall 115 of the chute 11 is provided with a guide groove 116, and the shutoff switch 2 is slidably connected with the guide groove 116 for opening or closing the air inlet channel 10.

The plugging switch 2 comprises a plugging plate 20, a sliding plate 21, a first extension plate 22 and a second extension plate 23, wherein the plugging plate 20 and the sliding plate 21 are connected with each other, the inner surface 200 of the plugging plate 20 is in interference fit with the sealing piece 3, and the sliding plate 21 is in sliding connection with the sliding groove 11 of the water tank main body 1. The first extension plate 22 extends from the edge of the plugging plate 20 towards the bottom wall 111 of the chute 11, the second extension plate 23 extends from the edge of the sliding plate 21 towards the bottom wall 111 of the chute 11, one end of the first extension plate 22 facing away from the plugging plate 20 is spaced from the bottom wall 111, and one end of the second extension plate 23 facing away from the sliding plate 21 is spaced from the bottom wall 111.

The upper end face 25 of the plugging switch 2 is provided with a pushing plate 24, the pushing plate 24 is arranged between the plugging plate 20 and the sliding plate 21, so that an operator can conveniently apply force to the pushing plate 24 by fingers, and the plugging switch 2 can conveniently slide relative to the sliding groove 11.

The plugging switch 2 is provided with a ventilation notch 201, when the plugging switch 2 is in the open position, the air inlet channel 10 is communicated with external air through the ventilation notch 201, specifically, the ventilation notch 201 is arranged on the inner surface 200 of the plugging plate 20 in a concave manner, and when the plugging switch 2 is in the open position, the air inlet channel 10 is communicated with the ventilation notch 201.

The slide plate 21 is provided with a hook 213. Specifically, the slide plate 21 is provided with hooks 213 on both sides in the sliding direction thereof, and the hooks 213 are slidably connected with the guide grooves 116.

In operation, with reference to figure 8, when the closure switch 2 is in the closed position, the inner surface 200 of the closure plate 20 and the seal 3 are interference fit for closing the air inlet channel 10, and liquid in the water storage cavity 134 is not drained by the swab 15 to the mop 14. When the mop 14 is mopped, moisture on the mop 14 is transferred to the ground, so that the mop 14 needs to be replenished with water at proper time, when the plugging switch 2 is moved away, i.e. the plugging switch 2 is in the open position, referring to fig. 7, the air inlet channel 10 is communicated with the external atmosphere through the ventilation notch 201, and the liquid in the water storage cavity 134 is drained onto the mop 14 by the cotton swab 50 under the action of gravity.

Further, the ventilation notch 201 is disposed on a side of the plugging plate 20 away from the hook 213. Specifically, referring to fig. 7, 8 and 11, the ventilation notch 201 is provided on the inner surface 200 of the plugging plate 20 in a concave manner, and the ventilation notch 201 extends from an end portion of the plugging plate 20 on a side away from the hook 213 toward a position corresponding to the air intake passage 10. Specifically, the extension length of the ventilation notch 201 ensures that in the open position, the intake passage 10 is conductive; in the blocking position, the intake passage 10 is sealed. In the present embodiment, the ventilation notch 201 is provided with an extension length of 4 to 7mm.

The plugging switch 2 slides rightwards, at this time, the plugging switch 2 is in an open position, as shown in fig. 7, the air inlet channel 10 is communicated with the ventilation notch 201, the plugging plate 20 is subjected to upward thrust of the sealing member 3 due to interference fit between the plugging plate 20 and the sealing member 3, the clamping hooks 213 are pressed downwards by the guide grooves 116, however, the clamping hooks 213 are larger than the sealing member 3 when the plugging switch 2 is in the plugging position, the pressing force applied to the sealing member 3 by the clamping hooks 213 is smaller than that when the plugging switch 2 is in the plugging position, so that the plugging switch 2 is more easily jacked up when the plugging switch 2 is in the plugging position, but due to the ventilation state, the communication between the air inlet channel 10 and the external atmosphere is more facilitated by the structural design.

The plugging switch 2 slides leftwards, at this time, the plugging switch 2 is in the plugging position, as shown in fig. 8, the air inlet channel 10 and the ventilation notch 201 are not communicated, the plugging plate 20 is also pushed upwards by the sealing member 3, the clamping hook 213 is also pushed downwards by the guide groove 116, however, compared with the plugging switch 2 in the opening position, the clamping hook 213 is smaller from the sealing member 3 than when the plugging switch 2 is in the opening position, the pressing force applied to the sealing member 3 by the clamping hook 213 is larger than when the plugging switch 2 is in the opening position, therefore, the plugging switch 2 is not easy to be jacked up when compared with the plugging switch 2 in the opening position, the phenomenon that the plugging plate 20 is jacked up can be better avoided, and in the plugging position, the ventilation notch 201 is also far away from the sealing member along with the left sliding of the plugging switch 2, water leakage is further prevented, and the sealing effect is ensured. Therefore, the utility model solves the technical problem of water leakage, does not need to adjust the gap between the plugging switch 2 and the bottom wall 111 of the chute 11, and the sealing element 3 is in a ring shape, so that the plugging switch 2 is ensured to be pushed and slid smoothly, the sealing effect is good, and the experience of users is good.

Further, the travel of the closing switch 2 between the open position and the closing position is 3.5mm-5.5mm.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (13)

1. The water tank comprises a water tank body (1) and a blocking switch (2), wherein the blocking switch (2) is connected to the water tank body (1) in a relatively sliding manner so as to switch between an opening position and a blocking position, and the water tank is characterized in that an air inlet channel (10) is arranged on the water tank body (1), a sealing piece (3) is arranged on the periphery of the air inlet channel (10), and a ventilation notch (201) is arranged on the blocking switch (2);

when the shutoff switch (2) is in an open position, the air inlet channel (10) is communicated with outside air through the ventilation notch (201);

when the blocking switch (2) is in the blocking position, the blocking switch (2) is in interference fit with the sealing piece (3) for sealing the air inlet channel (10).

2. The water tank according to claim 1, characterized in that the blocking switch (2) comprises a blocking plate (20), an inner surface (200) of the blocking plate (20) being in interference fit with the seal (3), the vent gap (201) being provided on the inner surface (200) of the blocking plate (20), the air inlet channel (10) being in communication with the vent gap (201) when the blocking switch (2) is in the open position.

3. The water tank according to claim 2, characterized in that a chute (11) is formed in the water tank main body (1), the air inlet channel (10) is formed in the bottom wall (111) of the chute (11), and the shutoff switch (2) is arranged in the chute (11) and can slide along the chute (11).

4. A tank according to claim 3, characterized in that the bottom wall (111) of the chute (11) comprises a plate (112) and an abutment (113) protruding on the plate (112), the intake channel (10) penetrating in turn through the abutment (113) and the plate (112).

5. The water tank according to claim 4, wherein the abutting portion (113) is provided with a containing groove (114), the containing groove (114) is arranged on the periphery of the air inlet channel (10), the sealing element (3) is contained in the containing groove (114), part of the sealing element (3) protrudes out of the containing groove (114) to abut against the plugging plate (20), the sealing element (3) is in a ring shape, and the containing groove (114) is matched with the sealing element (3).

6. A cistern as claimed in claim 3, characterized in that the blocking switch (2) further comprises a sliding plate (21) connected to the blocking plate (20), the sliding plate (21) being provided with hooks (213) on both sides of the sliding direction, the side walls (115) of the chute (11) being provided with guide grooves (116), the hooks (213) being slidably connected to the guide grooves (116).

7. The water tank according to claim 6, characterized in that the ventilation notch (201) is provided on the side of the blocking plate (20) remote from the hooks (213).

8. The water tank according to claim 6, characterized in that the upper end face (25) of the blocking switch (2) is provided with a push plate (24), the push plate (24) being arranged between the blocking plate (20) and the sliding plate (21).

9. The water tank according to claim 6, characterized in that the blocking switch (2) further comprises a first elongated plate (22) and a second elongated plate (23), the first elongated plate (22) extending from the edge of the blocking plate (20) towards the bottom wall (111) of the chute (11), the second elongated plate (23) extending from the edge of the sliding plate (21) towards the bottom wall (111) of the chute (11), the end of the first elongated plate (22) facing away from the blocking plate (20) being spaced from the bottom wall (111), and the end of the second elongated plate (23) facing away from the sliding plate (21) being spaced from the bottom wall (111).

10. The water tank according to claim 2, characterized in that the vent gap (201) is provided in a concave manner on the inner surface (200) of the blocking plate (20), the vent gap (201) extending from the end of the blocking plate (20) towards the position corresponding to the air intake channel (10).

11. The water tank according to claim 10, characterized in that the ventilation notch (201) has an extension length of 4-7mm.

12. A cistern according to claim 1, characterised in that the stroke of the closure switch (2) between the open and closed positions is 3.5mm-5.5mm.

13. A cleaning device comprising a water tank as claimed in any one of claims 1 to 12.