CN211130898U - Cleaning device - Google Patents

Abstract

The utility model discloses a cleaning device relates to domestic clean field. The cleaning device comprises a liquid storage tank, a pressure piece and a pressing piece. A storage space for storing liquid is arranged in the liquid storage tank, and the liquid storage tank is provided with a liquid outlet hole; the pressure piece is arranged at the bottom of the liquid storage tank; the pressing piece is at least partially positioned at the lower side of the pressure piece, and the pressing piece is rotatably connected with the liquid storage tank; the pressing piece at least comprises a first offset position and a second offset position relative to the liquid storage box, when the pressing piece is located at the first offset position, the pressing piece can press the pressure piece, and the pressure piece generates a first deformation which shrinks towards the interior of the liquid storage box; when the pressing piece is located at the second bias position, the pressed piece can at least partially recover the first deformation. The utility model provides a cleaning device's pressing piece makes when compressed piece takes place same deformation, can be more laborsaving, has improved and has used experience.

Description

Cleaning device

Technical Field

The utility model relates to a domestic clean technical field, concretely relates to cleaning device.

Background

With the continuous development of society, science and technology are changing people's life at all times, and the dust catcher in the traditional meaning is gradually replaced by the cleaning device that inhales and drags an organic whole.

The liquid reserve tank bottom that prior art inhales to drag equipped with among the integrative cleaning device sets up and receives the pressure portion, and the liquid distribution of liquid reserve tank is triggered by the box with the relative motion who treats clean surface, and the cloth liquid process of whole liquid reserve tank is associated with cleaning device's user state, but the extrusion pressure portion of exerting oneself can appear sometimes, and the liquid reserve tank just can go out liquid, leads to the user to accomplish comparatively tired after clean, has reduced user's use and has experienced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cleaning device for the user is more laborsaving when using, has improved user's use and has experienced.

To achieve the purpose, the utility model adopts the following technical proposal:

a cleaning device, comprising:

the liquid storage tank is internally provided with a storage space for storing liquid, and the liquid storage tank is provided with a liquid outlet hole;

the compression piece is arranged at the bottom of the liquid storage tank;

the pressing piece is at least partially positioned on the lower side of the pressure piece and is rotatably connected with the liquid storage tank; the pressing piece at least comprises a first offset position and a second offset position relative to the liquid storage box, when the pressing piece is located at the first offset position, the pressing piece can press the pressure piece, and the pressure piece generates a first deformation which shrinks towards the interior of the liquid storage box; when the pressing piece is located at the second bias position, the pressed piece can at least partially recover the first deformation.

Optionally, a front-back direction is defined by a forward direction and a backward direction of the cleaning device, a front end of the pressing piece is rotatably connected with the liquid storage tank, and an abdicating gap is formed between a rear end of the pressing piece and the bottom of the liquid storage tank.

Optionally, the pressing piece comprises:

a main body portion adapted to a bottom of the reservoir;

the rotating shaft part is arranged on the front side of the main body part and comprises a hinge shaft, a hinge hole is formed in the liquid storage tank, and the hinge shaft is matched with the hinge hole so that the pressing piece is rotatably connected with the liquid storage tank;

the guiding part is arranged on the rear side of the main body part, and the guiding part is arranged in a warping mode from the rear side of the main body part to the bottom of the liquid storage tank.

Optionally, the cleaning device further comprises an elastic member disposed between the pressing member and the reservoir, and the elastic member is configured to provide a biasing force for the pressing member to move from the first biasing position to the second biasing position.

Optionally, the pressing piece is further provided with a guide post, the liquid storage tank is provided with a guide hole matched with the guide post, one end of the elastic piece is connected to the guide post, and the other end of the elastic piece abuts against the guide hole.

Optionally, the surface cleaning device further comprises at least one surface cleaning assembly for cleaning a working surface, the liquid storage box is connected to the rear side of the surface cleaning assembly, the pressing piece is biased to the second biased position in a static state, and the lowest position of the guide part abuts against the working surface.

Optionally, in the front-rear direction, a distance between the guide portion and the rotating shaft portion is a, and a distance between the pressure receiving member and the rotating shaft portion is b, wherein a/2 is less than or equal to b is less than or equal to 3 a/4.

Optionally, a hook and loop fastener is arranged on the bottom side surface of the pressing piece and used for connecting a cleaning rag so as to configure the pressing piece into a rag bracket, and a through hole opposite to the liquid outlet hole is further formed in the pressing piece.

The utility model has the advantages that:

the utility model provides a cleaning device is equipped with the pressing piece of being connected with this liquid reserve tank rotation at the downside that the liquid reserve tank bottom pressed the piece, and when the pressing piece was for the liquid reserve tank biasing, the pressing piece can oppress and pressed the piece and warp. When the pressing piece presses the pressure receiving piece to deform, the force required for pressing the pressure receiving piece through the deflection of the pressing piece is smaller than the force required for directly pressing the pressure receiving piece. The setting mode enables a user to save more labor when in use, and improves the use experience.

Drawings

Fig. 1 is a schematic front view of a liquid storage tank according to an embodiment of the present invention;

fig. 2 is an exploded view of a first viewing angle of a liquid storage tank and a pressing member according to an embodiment of the present invention;

fig. 3 is an exploded view of a second view angle of the liquid storage tank and the pressing member according to the embodiment of the present invention;

fig. 4 is a schematic view of the pressing member in a first biased position according to an embodiment of the present invention;

fig. 5 is a schematic view of the pressing member in a second biased position according to an embodiment of the present invention;

fig. 6 is a schematic bottom view of a liquid storage tank according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a cleaning device according to an embodiment of the present invention.

In the figure:

100. a floor brush assembly; 200. a connecting assembly;

1. a liquid storage tank;

11. a hinge hole; 12. a guide hole; 13. a liquid outlet hole; 14. a card slot; 15. fixing a column; 16. a through hole; 17. a liquid inlet hole;

2. a pressing member;

21. a main body portion; 211. a guide post; 22. a rotating shaft part; 221. hinging a shaft; 23. a guide part; 24. a groove;

3. an elastic member; 4. a pressure receiving member; 5. scraping the strips; 6. layering; 61. a rectangular projection; 7. a liquid inlet plug; 8. magic tape;

9. a liquid outlet assembly;

91. discharging a liquid plug; 92; and (5) a liquid outlet filter element.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The technical solution of the present invention will be further explained by the following embodiments with reference to the accompanying drawings.

The cleaning device provided by the embodiment can distribute liquid more laborsavingly when in use. As shown in fig. 1 to 3, the cleaning apparatus includes a tank 1, a pressure receiving member 4, and a pressing member 2. The inside of liquid reserve tank 1 is equipped with the storage space that can store the liquid body, and the bottom is equipped with out liquid hole 13, and the top is provided with feed liquor hole 17, and feed liquor hole 17 is sealed with feed liquor stopper 7. The liquid inlet plug 7 one end is equipped with the columniform plunger, rotates with the liquid reserve tank 1 and is connected for when opening liquid inlet plug 7 and pour into liquid, liquid inlet plug 7 is difficult for losing.

In other embodiments, the liquid inlet 17 may also be disposed at the bottom or other parts of the liquid storage tank 1; of course, in other embodiments, the liquid inlet 17 and the liquid outlet 13 may be the same.

The pressure receiving member 4 is made of a flexible material and can be deformed by compression. With continued reference to fig. 1-3, a pressure receiving member 4 is disposed at the bottom of the reservoir 1. Preferably, the number of the pressure receiving members 4 in this embodiment is two, and the two pressure receiving members 4 are arranged at the bottom center of the liquid storage tank 1 symmetrically, one end of each pressure receiving member 4 is connected with the storage space of the liquid storage tank 1, and the other end of each pressure receiving member 4 protrudes out of the bottom surface of the liquid storage tank 1, so that the liquid storage tank 1 forms a closed space. The compression piece 4 is extruded and deformed under the action of external force, and automatically recovers deformation after the external force is eliminated, so that the pressure in the liquid storage tank 1 is changed. It should be noted that, in the embodiment, the pressure receiving member 4 is connected to the liquid storage tank 1 in a clamping manner, and in other embodiments, the pressure receiving member 4 and the liquid storage tank 1 may be configured as an integrated structure.

Of course, in other embodiments, the number of the pressure receiving members 4 is not limited to two, and the number may be selected according to the length of the tank 1.

The pressing piece 2 is used for pressing the pressed piece 4, at least part of the pressing piece 2 is positioned on the lower side of the pressed piece 4, the pressing piece 2 is rotatably connected with the liquid storage tank 1, and the other end of the pressing piece is a free end. The pressing piece 2 at least comprises a first offset position (shown in figure 4) and a second offset position (shown in figure 5) relative to the liquid storage tank 1, and when the pressing piece 2 is in the first offset position, the pressing piece 2 can press the pressure-receiving piece 4 to generate a first deformation which is contracted towards the interior of the liquid storage tank 1; when the pressing member 2 is in the second biased position, the pressure receiving member 4 can at least partially recover the first deformation.

As shown in fig. 4, in the present embodiment, when the pressing member 2 is in the first offset position, the pressure receiving member 4 is deformed first, so that the pressure in the storage space of the liquid storage tank 1 is increased, and the liquid is forced to flow out from the liquid outlet hole 13. According to the lever principle, when the pressure receiving member 4 is similarly deformed, the force required to press the pressure receiving member 4 by the deflection of the pressing member 2 will be smaller than the force required to directly press the pressure receiving member 4. The setting mode can lead the user to save more labor when in use, and improves the use experience.

Alternatively, with reference to fig. 5 to 7, the front-back direction is defined by the forward and backward directions of the cleaning device, the front end of the pressing member 2 is rotatably connected to the liquid storage tank 1, and an abdicating gap is provided between the rear end of the pressing member 2 and the bottom of the liquid storage tank 1. This arrangement reduces the resistance to forward pushing and improves the user experience.

Alternatively, with continued reference to fig. 2 and 3, the pressing member 2 includes a main body portion 21, a rotating shaft portion 22, and a guide portion 23, the main body portion 21 fitting the bottom of the reservoir 1; the rotating shaft part 22 is arranged on the front side of the main body part 21, the rotating shaft part 22 comprises a hinge shaft 221, a hinge hole 11 is formed in the liquid storage tank 1, and the hinge shaft 221 is matched with the hinge hole 11 so that the pressing piece 2 is rotatably connected with the liquid storage tank 1; the guide portion 23 is provided on the rear side of the body portion 21, and the guide portion 23 is provided in a warped manner in the direction from the rear side of the body portion 21 toward the bottom of the reservoir 1. The setting can reduce the drag back resistance of action in the reciprocating drag process, and the use experience of the user is improved.

Preferably, reinforcing ribs are provided on the side wall of the hinge shaft 221. The strength of the hinge shaft 221 is increased, so that the hinge shaft is not easy to deform under the action of dragging force, and the service life of the pressing piece 2 is prolonged.

Optionally, as shown in fig. 5, the cleaning device provided in this embodiment further includes an elastic member 3, the elastic member 3 is disposed between the pressing member 2 and the reservoir 1, and the elastic member 3 is configured to provide a biasing force for moving the pressing member 2 from the first biasing position to the second biasing position. More specifically, as shown in fig. 2 and 3, the main body 21 of the pressing member 2 is further provided with a guide post 211, the liquid storage tank 1 is provided with a guide hole 12 matched with the guide post 211, and the guide post 211 plays a guiding role when the pressing member 2 rotates under the action of a dragging force. One end of the elastic member 3 is connected to the guide post 211, and the other end abuts against the guide hole 12. The guide posts 211 are used to limit the displacement of the elastic member 3, so that the elastic member 3 does not deviate from the preset compression track under the action of the dragging force.

In this embodiment, the elastic member 3 is a torsion spring connected to the pressing member 2 and the liquid storage tank 1, the maximum extension length of the torsion spring is greater than the length of the guide post 211, the guide post 211 is a hollow cylindrical hole, one end of the torsion spring is fixed in the inner hole of the guide post 211, and the other end of the torsion spring abuts against the bottom of the guide hole 12. Under the effect of dragging force, the spring is flexible along with the interval change between pressing piece 2 and the liquid reserve tank 1, can compress or promote pressing piece 2 along with the interval increase and keep away from liquid reserve tank 1 along with the interval reduction for the shape that can resume fast of pressure piece 4 has prolonged the life who receives pressure piece 4. In addition, the elastic member 3 is disposed in the inner hole of the guide post 211 and separated from the liquid squeezed out from the liquid storage tank 1, so that the elastic member 3 itself can be prevented from being corroded.

Of course, in other embodiments, the elastic element 3 may also be sleeved outside the guide post 211 or a part of the elastic element may be clamped in the inner hole of the guide post 211; or may be directly provided between the pressing member 2 and the liquid storage tank 1.

Optionally, the cleaning device further comprises at least one surface cleaning assembly for cleaning the work surface, the reservoir 1 being connected at a rear side of the surface cleaning assembly, the pressing member 2 being biased to the second biased position in the rest state, the lowest position of the guide portion 23 abutting the work surface. In this embodiment, the surface cleaning assembly is provided as a floor brush assembly 100.

As shown in fig. 7, the cleaning device provided in this embodiment further includes a connecting assembly 200 and a holding assembly (not shown). The liquid storage tank 1 is detachably connected with the floor brush assembly 100, the liquid storage tank 1 is respectively connected with the floor brush assembly 100 and the connecting assembly 200 in a clamped mode, the clamping assembly is clamped in the connecting assembly 200, and a user holds the clamping assembly to clean a working surface. The cleaning device provided in the embodiment can suck and drag the working surface at the same time, saves the cleaning time of a user, and improves the life quality of the user.

Alternatively, the front-back direction is defined by the forward and backward directions of the cleaning device, the distance from the guide part 23 to the rotating shaft part 22 is a, and the distance from the pressure receiving member 4 to the rotating shaft part 22 is b, wherein a/2 is less than or equal to b is less than or equal to 3 a/4. Specifically, a refers to a distance between the center line of the guide portion 23 and the center line of the rotation shaft portion 22, and b refers to a distance between the center line of the pressure receiving member 4 and the center line of the rotation shaft portion 22. As is clear from the lever principle, the ratio of the force required to press the pressure receiving member 4 by the pressing portion 2 to the force required to directly press the pressure receiving member 4 to be equally deformed is inversely proportional to the distances from the guide portion 23 and the pressure receiving portion 4 to the rotating shaft portion 22. That is to say, in this numerical range for under the prerequisite that the pressure receiving piece 4 produced equal deformation, the user required power under this embodiment will reduce to between 1/2-3/4, can make liquid reserve tank 1 go out water more easily in the in-service use process like this, has promoted user's use experience. In the most preferred embodiment, b/a is 2/3.

Optionally, the bottom side surface of the pressing member 2 is provided with a hook and loop fastener 8 for connecting with a cleaning rag to configure the pressing member 2 into a rag support, and the pressing member 2 is further provided with a through hole 16 opposite to the liquid outlet hole 13. Allowing liquid to flow through the apertures 16 to the cleaning wipe.

In this embodiment, the liquid outlet assembly 9 is disposed on the liquid outlet hole 13, and the liquid outlet assembly 9 is disposed on a side close to the pressure receiving member 4. The liquid outlet holes 13 and the liquid outlet assembly 9 in the embodiment are respectively provided with two liquid outlets, so that the liquid is distributed more uniformly. The liquid outlet assembly 9 can penetrate through the through hole 16 to directly extrude liquid to the surface of the cleaning rag when the pressing piece 2 is in the first bias position.

Specifically, the liquid outlet assembly 9 comprises a liquid outlet plug 91 and a liquid outlet filter element 92, a boss for fixing the liquid outlet plug 91 is further arranged on the liquid storage tank 1, the liquid outlet plug 91 is arranged in the liquid outlet hole 13 and clamped with the boss, and the liquid outlet filter element 92 is arranged in an inner hole of the liquid outlet plug 91. The arrangement of the water outlet filter element 92 ensures that when the pressure inside and outside the liquid storage tank 1 is not changed greatly, liquid cannot flow out of the liquid storage tank 1, and when the pressed piece 4 is located at the second offset position, outside air can enter the liquid storage tank 1 through the water outlet filter element 92 to balance the pressure inside and outside.

Preferably, the cleaning device provided by the embodiment further comprises a scraping strip 5, the scraping strip 5 is rotatably connected with the liquid storage tank 1, the scraping strip 5 is T-shaped or L-shaped and is clamped in the clamping groove 14 of the liquid storage tank 1, the scraping strip 5 is used for scraping accumulated water on the ground when the cleaning device moves forwards relative to the working surface under the action of dragging force, and the scraping strip 5 inclines forwards and cannot scratch the ground when the cleaning device moves backwards relative to the working surface.

Preferably, the cleaning device that this embodiment provided still includes layering 6, and layering 6 passes through screw fixed connection with liquid reserve tank 1, is provided with fixed column 15 on the liquid reserve tank 1, and the screw cooperates with the screw hole of fixed column 15 for connect liquid reserve tank 1 and layering 6. Specifically, in the present embodiment, the number of the fixing posts 15 is four, but in other embodiments, the number of the fixing posts 15 may be set according to the length of the pressing member 2. The pressing strip 6 is provided with a step platform in the direction vertical to the ground, and is abutted against the scraping strip 5 to limit the movement of the scraping strip 5. One side of layering 6 towards articulated shaft 221 is provided with rectangle bulge 61, and rectangle bulge 61 joint is in the recess 24 of pressing piece 2 for guarantee the intensity of pressing piece 2, make its non-deformable under the exogenic action.

In other embodiments, the bead 6 may also be connected to the reservoir 1 by snapping, gluing or ultrasonic welding.

The cleaning device provided by the embodiment has the advantages that two states of the liquid storage box 1 and the pressing piece 2 exist in one dragging period due to the direction and intermittency of the dragging force during the use process of a user.

As shown in fig. 4, when the pressing member 2 is in the first biased position, the reservoir 1 and the pressing member 2 are completely attached. The extrusion force that receives by pressure receiving piece 4 is the biggest, produces first deformation, and the pressure of liquid reserve tank 1 inside is also the biggest to force liquid to flow out from play liquid subassembly 9, reach the effect of moist clean rag.

As shown in fig. 5, when the pressing member 2 is in the second biased position, two working processes can be divided. One is that the pressing piece 2 is gradually attached to the liquid storage tank 1, and the deformation amount of the pressed piece 4 is gradually increased; the other is that the dragging force acting on the pressing piece 2 is gradually reduced, the pressing piece 2 is gradually separated from the liquid storage tank 1, and the deformation amount of the pressed piece 4 is gradually reduced. When the pressure receiving member 4 is in the gradually recovered shape, the external air is sucked through the liquid outlet filter element 92 to balance the internal and external pressures of the liquid storage tank 1.

The cleaning device provided by the embodiment is a dust collector, and can be used for other cleaning devices.

In addition, in the present embodiment, the bottom of the liquid storage tank 1 and two sides of the pressing member 2 near the space for accommodating the connecting assembly 200 are provided with avoiding grooves for avoiding wheels (not shown in the figure) on the floor brush assembly 100.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (8)

1. A cleaning device, comprising:

the liquid storage tank (1) is internally provided with a storage space for storing liquid, and the liquid storage tank (1) is provided with a liquid outlet hole (13);

the compression piece (4) is arranged at the bottom of the liquid storage tank (1);

the pressing piece (2) is at least partially positioned on the lower side of the pressed piece (4), and the pressing piece (2) is rotatably connected with the liquid storage tank (1); the pressing piece (2) at least comprises a first offset position and a second offset position relative to the liquid storage tank (1), when the pressing piece (2) is located at the first offset position, the pressing piece (2) can press the pressure piece (4), and the pressure piece (4) generates a first deformation which shrinks towards the inside of the liquid storage tank (1); when the pressing piece (2) is at the second bias position, the pressed piece (4) can at least partially recover the first deformation.

2. The cleaning device according to claim 1, wherein a front-back direction is defined by a forward and backward direction of the cleaning device, a front end of the pressing member (2) is rotatably connected to the reservoir (1), and a relief gap is provided between a rear end of the pressing member (2) and a bottom of the reservoir (1).

3. Cleaning device according to claim 2, characterized in that said presser (2) comprises:

a main body part (21), wherein the main body part (21) is matched with the bottom of the liquid storage tank (1);

the rotating shaft part (22), the rotating shaft part (22) is arranged on the front side of the main body part (21), the rotating shaft part (22) comprises a hinge shaft (221), a hinge hole (11) is formed in the liquid storage box (1), and the hinge shaft (221) is matched with the hinge hole (11) so that the pressing piece (2) is rotatably connected with the liquid storage box (1);

the liquid storage tank comprises a guide part (23), wherein the guide part (23) is arranged on the rear side of the main body part (21), and the guide part (23) is arranged in a warping mode from the rear side of the main body part (21) to the bottom of the liquid storage tank (1).

4. The cleaning device according to claim 1, further comprising an elastic member (3), wherein the elastic member (3) is provided between the pressing member (2) and the tank (1), and the elastic member (3) is configured to provide a biasing force for moving the pressing member (2) from the first biasing position to the second biasing position.

5. The cleaning device according to claim 4, wherein the pressing member (2) is further provided with a guide post (211), the liquid storage tank (1) is provided with a guide hole (12) matched with the guide post (211), one end of the elastic member (3) is connected to the guide post (211), and the other end of the elastic member abuts against the guide hole (12).

6. A cleaning device according to claim 3, further comprising at least one surface cleaning assembly for cleaning a work surface, the tank (1) being connected at a rear side thereof, the pressing member (2) being biased to the second biased position in a rest state, a lowest position of the guide portion (23) abutting the work surface.

7. The cleaning device according to claim 3, wherein in the front-rear direction, the guide portion (23) is at a distance a from the rotating shaft portion (22), and the pressure receiving member (4) is at a distance b from the rotating shaft portion (22), wherein a/2. ltoreq. b.ltoreq.3a/4.

8. The cleaning device according to claim 1, wherein a bottom side of the pressing member (2) is provided with a hook and loop fastener (8) for connecting with a cleaning rag to configure the pressing member (2) as a rag support, and the pressing member (2) is further provided with a through hole (16) opposite to the liquid outlet hole (13).

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