CN220045809U - Water tank and cleaning equipment - Google Patents

Abstract

The embodiment of the utility model relates to the technical field of cleaning equipment, and particularly discloses a water tank, which comprises a tank body, a waterproof and breathable film and a handle assembly, wherein the tank body is provided with an air hole and a containing cavity, the air hole is communicated with the containing cavity, the containing cavity is used for containing a liquid medium, the waterproof and breathable film covers the surface of the air hole, the handle assembly is provided with an air passage, the handle assembly is detachably arranged on the tank body, the handle assembly covers the waterproof and breathable film, one end of the air passage is communicated with the waterproof and breathable film, and the other end of the air passage is communicated with the outside. According to the embodiment of the utility model, the aperture of the air hole is indirectly reduced through the arrangement of the waterproof breathable film, so that air can be allowed to pass through the air hole, the balance between the internal air pressure and the external air pressure of the box body is maintained, and meanwhile, moisture can not be allowed to pass through the air hole.

Description

Water tank and cleaning equipment

Technical Field

The embodiment of the utility model relates to the technical field of cleaning equipment, in particular to a water tank and cleaning equipment.

Background

The floor washing machine is a professional cleaning device, and is generally composed of a motor, a water tank, a water pump, a water absorber, a washing disc, a driving part and the like, and is used for cleaning and sucking dust, greasy dirt, stains and the like on the ground. The floor washing machine can efficiently clean the floor, lighten the labor intensity, improve the cleaning efficiency and is widely applied to various occasions. Wherein the water tank includes a fresh water tank and a foul water tank.

At present, in order to avoid unbalance between the air pressure inside the fresh water tank and the air pressure outside the fresh water tank due to the reduction of the water amount during the use of the fresh water tank, the fresh water tank is not normally used, and thus, in order to maintain the balance of the air pressure inside and outside the fresh water tank, the fresh water tank is generally provided with a structure for maintaining the balance of the air pressure, for example: and a vent hole. However, since it is difficult to reduce the diameter of the vent hole by forming the vent hole in the fresh water tank, the vent hole is generally large in diameter, and the vent hole allows passage of moisture in addition to air.

Disclosure of Invention

The technical problem solved by the embodiment of the utility model is to provide the water tank which can allow air to pass through and not allow moisture to pass through.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a water tank, includes box, waterproof ventilated membrane and handle subassembly, the box is equipped with the gas pocket and accepts the chamber, the gas pocket with accept the chamber intercommunication, accept the chamber and be used for holding liquid medium, waterproof ventilated membrane covers in the surface of gas pocket, handle subassembly is equipped with the air flue, handle subassembly detachably sets up in the box to handle subassembly covers waterproof ventilated membrane, the one end and the waterproof ventilated membrane intercommunication of air flue, the other end and the external intercommunication of air flue.

Optionally, the waterproof breathable film is provided with a plurality of through holes, and the sum of the areas of the through holes is smaller than the area of the air holes.

Optionally, the handle subassembly includes handle and connecting piece, and the box is equipped with the connector, and the air flue sets up in the handle, and the one end and the handle of connecting piece are connected, and the other end and the connector threaded connection of connecting piece for through the threaded connection of handle and connector, make air flue and waterproof ventilated membrane intercommunication.

Optionally, the handle includes first lid and second lid, and first lid is equipped with the joint spare, and the second lid is equipped with the bayonet socket, and the air flue sets up in the second lid, and the joint spare is connected with bayonet socket buckle, and first lid and second lid form the handle jointly.

Optionally, the box includes storage water tank and case lid, and the storage water tank is equipped with cavity and opening, cavity and opening intercommunication, case lid and opening sealing connection, and the case lid is used for closing the opening, and the case lid encloses jointly with the cavity and closes and form the chamber of acceping.

Optionally, the induction welding wire is arranged between the opening and the box cover, one end of the induction welding wire is welded with the periphery of the opening, and the other end of the induction welding wire is welded with the periphery of the box cover.

Optionally, the box is equipped with first notch, the second notch, first surface and second surface, first notch, first surface and second surface all are located one side of box, the one end of first notch links to each other with first surface, the other end of first notch links to each other with the second surface, the second notch is located the opposite side of box, the gas pocket, waterproof ventilated membrane and handle subassembly all set up in first notch, handle subassembly is equipped with third surface and fourth surface, third surface and fourth surface link to each other, the third surface is leveled with first surface, the fourth surface is leveled with the second surface.

Optionally, the box body is further provided with a through hole, the through hole is communicated with the accommodating cavity, the through hole is used for filling liquid medium or discharging liquid medium, and the plug assembly is detachably connected with the through hole.

Optionally, the end cap subassembly includes end cap, the filter screen, first sealing washer and second sealing washer, the end cap is equipped with first end and second end, first end is equipped with the internal thread, the opening is equipped with the external screw thread, internal thread and external screw thread threaded connection, the filter screen sets up in first end, the filter screen stretches into the opening and with the inner wall butt of opening after first end and opening threaded connection, first sealing washer sets up between opening and first end, the second sealing washer sets up in the second end, the second end is used for being connected with outside cleaning device.

In order to solve the technical problems, another technical scheme adopted by the embodiment of the utility model is as follows: there is provided a cleaning device comprising the above water tank.

The embodiment of the utility model has the beneficial effects that: different from the condition of the prior art, the embodiment of the utility model comprises a box body, a waterproof and breathable film and a handle assembly, wherein the box body is provided with an air hole and a containing cavity, the air hole is communicated with the containing cavity, the containing cavity is used for containing a liquid medium, the waterproof and breathable film covers the surface of the air hole, the handle assembly is provided with an air passage, the handle assembly is detachably arranged on the box body, the handle assembly covers the waterproof and breathable film, one end of the air passage is communicated with the waterproof and breathable film, and the other end of the air passage is communicated with the outside. According to the embodiment of the utility model, the aperture of the air hole is indirectly reduced through the arrangement of the waterproof breathable film, so that air can be allowed to pass through the air hole, the balance between the internal air pressure and the external air pressure of the box body is maintained, and meanwhile, moisture can not be allowed to pass through the air hole.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

Fig. 1 is a schematic diagram of the overall structure of a water tank according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of the overall structure of a water tank according to an embodiment of the present utility model;

FIG. 3 is a schematic illustration of the ventilation of a water tank provided by an embodiment of the present utility model;

fig. 4 is a schematic diagram III of the overall structure of the water tank according to the embodiment of the present utility model;

FIG. 5 is a schematic view of a handle assembly of a cistern according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of a handle assembly of a water tank according to an embodiment of the present utility model.

In the figure: 1 box, 10 air holes, 11 accommodating cavities, 12 connectors, 13 water storage tanks, 14 box covers, 15 first notches, 16 second notches, 17 first surfaces, 18 second surfaces, 19 through holes, 2 waterproof and breathable films, 3 handle components, 30 air passages, 31 handles, 311 first cover components, 311a clamping components, 312 second cover components, 312a clamping connectors, 32 third surfaces, 33 fourth surfaces, 4 induction welding wires, 5 plug components, 50 plug covers, 500 anti-skidding lines, 51 filter screens, 52 first sealing rings and 53 second sealing rings.

Detailed Description

In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "upper," "lower," "inner," "outer," "vertical," "horizontal," and the like as used in this specification, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the 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 relative importance.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a water tank includes a tank body 1, a waterproof and breathable film 2 and a handle 31 assembly 3, wherein the tank body 1 is provided with an air hole 10 and a containing cavity 11, the air hole 10 is communicated with the containing cavity 11, the containing cavity 11 is used for containing a liquid medium, the waterproof and breathable film 2 covers the surface of the air hole 10, the handle 31 assembly 3 is provided with an air channel 30, the handle 31 assembly 3 is detachably arranged on the tank body 1, the handle 31 assembly 3 covers the waterproof and breathable film 2, one end of the air channel 30 is communicated with the waterproof and breathable film 2, and the other end of the air channel 30 is communicated with the outside.

In some embodiments, the shape of the case 1 is one of square, rectangle, circle, ellipse or other irregular shapes, the material of the case 1 is one of plastics, stainless steel or glass fiber, because the limit of the material of the case 1, the aperture is generally difficult to process to the extent that the air hole 10 is prevented from passing through in the process of processing the case 1, therefore, in order to prevent the water vapor from passing through the air hole 10, the waterproof breathable film 2 is disposed on the air hole 10, the air hole 10 has the same shape as the waterproof breathable film 2, and is one of circle, rectangle or ellipse, the waterproof breathable film 2 is provided with a plurality of through holes, and the sum of the areas of the plurality of through holes is smaller than the area of the air hole 10, wherein the through holes are micro holes in nanometer or micrometer scale, the handle 31 component 3 has a first end and a second end, the first end is detachably connected with the case 1, in particular one of threaded connection, snap connection or plug connection, the first end covers the waterproof breathable film 2, the air passage 30 extends from the first end to the second end, and the 30 is used for communicating the waterproof breathable film 2 and the second end, and the second end is used for realizing the holding or pulling function. Through the covering effect of the handle 31 assembly 3, the waterproof and breathable film 2 can be prevented from being directly exposed on the surface of the box body 1, so that the damage probability of the waterproof and breathable film 2 is reduced, and the service life of the waterproof and breathable film 2 is prolonged.

In some embodiments, when the liquid inside the tank 1 is reduced, i.e., the liquid inside the tank 1 flows out, the gas needs to enter the inside of the tank 1 through the waterproof and breathable film 2 and the air holes 10 to maintain the air pressure balance, i.e., balance the flow of the liquid. And through waterproof ventilated membrane 2's setting, the aperture of gas pocket 10 is reduced indirectly for the speed that gas passed through waterproof ventilated membrane 2 receives the restriction, and then reduces gaseous velocity of flow, thereby makes the inside liquid outflow speed of box 1 correspondingly slow down, realizes reducing the effect of box 1 liquid flow size, compares in traditional box 1 that does not have waterproof ventilated membrane 2, can play the too big defect of overcoming box 1 liquid flow.

For the above-mentioned handle 31 assembly 3, please refer to fig. 1 to 6, the handle 31 assembly 3 includes a handle 31 and a connecting member, the case 1 is provided with a connecting port 12, the air channel 30 is disposed on the handle 31, one end of the connecting member is connected with the handle 31, the other end of the connecting member is in threaded connection with the connecting port 12, and the air channel 30 is communicated with the waterproof breathable film 2 through the threaded connection between the handle 31 and the connecting port 12. The detachable connection of the handle 31 and the box body 1 is realized in a threaded connection mode, so that the handle 31 is convenient to detach, the waterproof breathable film 2 is convenient to replace and maintain, and the operation convenience of a user is improved.

Further, as for the above-mentioned handle 31, referring to fig. 5 and 6, the handle 31 includes a first cover member 311 and a second cover member 312, the first cover member 311 is provided with a clamping member 311a, the second cover member 312 is provided with a bayonet, the air passage 30 is disposed on the second cover member 312, the clamping member 311a is in snap connection with the bayonet, and the first cover member 311 and the second cover member 312 together form the handle 31. The first cover member 311 and the second cover member 312 are detachably connected in a snap connection manner, so that the handle 31 is convenient to detach, and therefore a user can clean the air passage 30 conveniently and clean the first cover member 311 and the second cover member 312 conveniently.

In some embodiments, referring to fig. 5 and 6, two sets of clamping members 311a are provided, two sets of clamping members 311a are disposed at intervals along the height direction of the first cover member 311, two sets of bayonet corresponding to the clamping members 311a are also provided, two sets of bayonet are disposed at intervals along the height direction of the second cover member 312, and the stability of the handle 31 is improved by the connection of the two sets of clamping members 311a and the bayonet, so that the falling probability of the first cover member 311 and the second cover member 312 is reduced in the use process of the handle 31.

For the above-mentioned case 1, please refer to fig. 2, the case 1 includes a water storage tank 13 and a case cover 14, the water storage tank 13 is provided with a cavity and an opening, the cavity is communicated with the opening, the case cover 14 is in sealing connection with the opening, the case cover 14 is used for covering the opening, and the case cover 14 and the cavity enclose together to form a containing cavity 11.

In some embodiments, referring to fig. 2 and 3, since the case 1 is generally installed in a cleaning apparatus, for example, a floor scrubber, the case 1 is generally provided with a U-shaped installation opening for easy installation, so that the opening and the case cover 14 are both U-shaped, in order to improve the connection tightness between the opening and the case cover 14, the opening and the case cover 14 are generally connected by welding, and the opening and the case cover 14 are both U-shaped, so that the sealing between the opening and the case cover 14 is insufficient by applying the conventional welding method, the present utility model further includes an induction welding wire 4, wherein the induction welding wire 4 is disposed between the opening and the case cover 14, and one end of the induction welding wire 4 is welded to the periphery of the opening, and the other end of the induction welding wire 4 is welded to the periphery of the case cover 14. By means of induction welding, the sealing performance between the opening and the case cover 14 is improved, and air leakage and water leakage of the case 1 are prevented.

Further, referring to fig. 2 for the above-mentioned case 1, the case 1 is provided with a first recess 15, a second recess 16, a first surface 17 and a second surface 18, the first recess 15, the first surface 17 and the second surface 18 are all located at one side of the case 1, one end of the first recess 15 is connected to the first surface 17, the other end of the first recess 15 is connected to the second surface 18, the second recess 16 is located at the other side of the case 1, the air hole 10, the waterproof and breathable film 2 and the handle 31 assembly 3 are all disposed in the first recess 15, the handle 31 assembly 3 is provided with a third surface 32 and a fourth surface 33, the third surface 32 is connected to the fourth surface 33, the third surface 32 is parallel to the first surface 17, and the fourth surface 33 is parallel to the second surface 18. The handle 31 assembly 3 is arranged in the first notch 15, the third surface 32 of the handle 31 assembly 3 is parallel to the first surface 17, and the fourth surface 33 of the handle 31 assembly 3 is parallel to the second surface 18, so that the handle 31 assembly 3 is integrally contained in the first notch 15, the handle 31 assembly 3 is prevented from protruding outwards from the first notch 15, namely, the handle 31 assembly 3 is prevented from protruding outwards from the first surface 17 and the second surface 18 of the tank body 1, and the overall size of the water tank is further reduced.

Further, referring to fig. 1 and 2, the water tank further includes a plug assembly 5, the tank body 1 is further provided with a through hole 19, the through hole 19 is communicated with the accommodating cavity 11, the through hole 19 is used for filling liquid medium or discharging liquid medium, and the plug assembly 5 is detachably connected with the through hole 19.

In some embodiments, referring to fig. 2, the plug assembly 5 includes a plug cover 50, a filter screen 51, a first sealing ring 52 and a second sealing ring 53, the plug cover 50 is provided with a first end and a second end, the first end is provided with internal threads, the through hole 19 is provided with external threads, the first end is in threaded connection with the through hole 19, the filter screen 51 is provided at the first end, after the first end is in threaded connection with the through hole 19, the filter screen 51 extends into the through hole 19 and abuts against the inner wall of the through hole 19, the first sealing ring 52 is provided between the through hole 19 and the first end, and the second sealing ring 53 is provided at the second end, which is used for being connected with external cleaning equipment.

In some embodiments, referring to fig. 2, the circumference of the plug cover 50 is provided with anti-skid patterns 500, and the anti-skid patterns 500 facilitate the user to disassemble the plug cover 50.

The present utility model further provides an embodiment of a cleaning device, where the cleaning device includes the water tank, and the specific structure and function of the water tank may refer to the above embodiment, which is not described herein again.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. A water tank, comprising:

the box body is provided with an air hole and a containing cavity, the air hole is communicated with the containing cavity, and the containing cavity is used for containing liquid medium;

the waterproof breathable film covers the surface of the air hole;

the handle assembly is provided with an air passage, the handle assembly is detachably arranged on the box body, the handle assembly covers the waterproof breathable film, one end of the air passage is communicated with the waterproof breathable film, and the other end of the air passage is communicated with the outside.

2. The water tank according to claim 1, wherein the waterproof and breathable film is provided with a plurality of through holes, and the sum of the areas of the plurality of through holes is smaller than the area of the air holes.

3. The water tank of claim 1, wherein the handle assembly includes a handle and a connector, the tank being provided with a connection port;

the air flue set up in the handle, the one end of connecting piece with the handle is connected, the other end of connecting piece with connector threaded connection, through the threaded connection of connecting piece and connector, makes the air flue with waterproof ventilated membrane intercommunication.

4. The water tank of claim 3 wherein the handle comprises a first cover member and a second cover member;

the first cover piece is provided with a clamping piece, the second cover piece is provided with a bayonet, the air passage is arranged in the second cover piece, the clamping piece is connected with the bayonet in a clamping way, and the first cover piece and the second cover piece jointly form the handle.

5. The water tank of claim 1 wherein the tank body comprises a water storage tank and a tank cover;

the water storage tank is provided with a cavity and an opening, the cavity is communicated with the opening, the box cover is in sealing connection with the opening, the box cover is used for covering the opening, and the box cover and the cavity enclose together to form the accommodating cavity.

6. The water tank of claim 5, further comprising an induction wire;

the induction welding wire is arranged between the opening and the box cover, one end of the induction welding wire is welded with the periphery of the opening, and the other end of the induction welding wire is welded with the periphery of the box cover.

7. The tank of claim 1, wherein the tank body is provided with a first recess, a second recess, a first surface and a second surface, the first recess, the first surface and the second surface being located on one side of the tank body, one end of the first recess being connected to the first surface, the other end of the first recess being connected to the second surface, the second recess being located on the other side of the tank body;

the air hole, the waterproof breathable film and the handle assembly are all arranged in the first notch, the handle assembly is provided with a third surface and a fourth surface, the third surface is connected with the fourth surface, the third surface is leveled with the first surface, and the fourth surface is leveled with the second surface.

8. The water tank of claim 1, further comprising a plug assembly;

the box body is also provided with a through hole, the through hole is communicated with the accommodating cavity, the through hole is used for filling liquid medium or discharging liquid medium, and the plug assembly is detachably connected with the through hole.

9. The water tank of claim 8, wherein the plug assembly comprises a plug cover, a filter screen, a first seal ring, and a second seal ring;

the plug cover is provided with a first end and a second end, the first end is provided with an internal thread, the through hole is provided with an external thread, the internal thread is in threaded connection with the external thread, the filter screen is arranged at the first end, the filter screen stretches into the through hole and is in butt joint with the inner wall of the through hole after being in threaded connection with the through hole, the first sealing ring is arranged between the through hole and the first end, the second sealing ring is arranged at the second end, and the second end is used for being connected with external cleaning equipment.

10. A cleaning appliance comprising a tank as claimed in any one of claims 1 to 9.