CN217310133U - Water storage tank and curtain wall cleaning robot - Google Patents

Abstract

The utility model provides a water storage tank and a curtain wall cleaning robot, wherein the water storage tank comprises a water containing tank body with an open side and an open cover plate for packaging, a communicating vessel for communicating the water containing tank body with the outside is arranged on the cover plate, and the communicating vessel comprises a flange transversely penetrating through the cover plate and a rotating shaft axially and rotatably inserted in the flange; the both ends opening and the cavity setting of rotation axis, outside the apron was stretched out to the one end of rotation axis, the other end intercommunication of rotation axis had the breather pipe, and the liquid level of flourishing water tank body is stretched out to the end of giving vent to anger of breather pipe, and the other end stretches into the liquid level below of flourishing water tank body and is connected with the counterweight. The utility model discloses a connecting the counterweight at the one end that the breather pipe deviates from the gas outlet, under the action of gravity, the counterweight can move to lower all the time to make the gas outlet all the time at the highest point, gaseous automatic and atmosphere intercommunication in the guarantee water tank realizes that gaseous homoenergetic is automatic and atmosphere intercommunication when each direction operation in the water storage box, has ensured that the water storage box business turn over water unblocked.

Description

Water storage tank and curtain wall cleaning robot

Technical Field

The utility model belongs to the technical field of the curtain cleaning equipment, especially, relate to a water storage box and curtain cleaning machines people.

Background

When the curtain wall cleaning robot works, the water yield and the water return quantity of the water storage tank are difficult to be consistent in the actual process, and the cleaning liquid pumped back by the water return pump often contains a large amount of gas, so that the water storage tank is required to be communicated with the atmosphere in order to ensure the smoothness of the water path circulation. In order to achieve the purpose, at present, an exhaust electromagnetic valve is usually installed on an exhaust passage above and below a water storage tank, and an electromagnetic valve for going on or going off is selected to be opened according to the working state of a robot, so that air in the water tank is communicated with the atmosphere, and the situation that the pressure in the water tank is continuously increased in the water return process is avoided, and therefore a larger working load is caused on a water return pump. This approach not only adds complexity to the structure and control, but also adds cost, and in addition does not provide a water circulation system that can operate omnidirectionally.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water storage box and curtain cleaning machines people aims at solving the technical problem that the curtain cleaning machines people among the prior art can't guarantee the automatic intercommunication of water storage box and atmosphere when the operation of all directions.

In order to achieve the above object, the utility model provides a water storage box, water storage box includes the flourishing water tank body and the encapsulation of the uncovered setting in one side open cover plate, be provided with on the cover plate and be used for the intercommunication flourishing water tank body and external intercommunication ware, the intercommunication ware includes:

the flange plate transversely penetrates through the cover plate; and

the rotating shaft is rotatably inserted into the flange plate in an penetrating mode along the axial direction, openings are formed in two ends of the rotating shaft in a hollow mode, one end of the rotating shaft extends out of the cover plate, the other end of the rotating shaft is vertically communicated with a vent pipe, the air outlet end of the vent pipe extends out of the liquid level of the water containing box body, and one end, far away from the air outlet end, of the vent pipe extends into the position below the liquid level of the water containing box body and is connected with a weight.

The embodiment of the utility model provides an in, the breather pipe includes violently managing and the standpipe of mutually perpendicular intercommunication, the free end of violently managing with the inside wall threaded connection of rotation axis, the upper end of standpipe does give vent to anger the end, the lower extreme of standpipe is connected the counterweight.

In the embodiment of the present invention, the flange plate has a through hole along the transverse direction, and the rotation axis is inserted into the through hole along the axial direction.

The embodiment of the utility model provides an in, the linker is still including install in just be close to in the through-hole the bearing assembly that the ring flange both ends set up, bearing assembly includes bearing and axle sleeve, the inside wall of bearing with the periphery wall clearance fit of rotation axis.

In an embodiment of the present invention, the bearing assembly further includes a bearing cover plate, the bearing cover plate and the flange plate can be detachably connected.

The embodiment of the utility model provides an in, the through-hole includes two tip holes and the centre bore that link up each other, two the tip hole is located respectively the both ends of centre bore, the bearing install in the tip is downthehole, the lateral wall of bearing with the sealed cooperation of inside wall in tip hole.

The embodiment of the utility model provides an in, the opening has been seted up on the apron, the ring flange is including the first end disc and the second end disc that connect gradually, the diameter of second end disc is greater than the diameter of first end disc, first end disc is sealed to be passed the opening, second end disc is located flourishing water tank in and with the inside wall laminating of apron.

In an embodiment of the present invention, the first end disc and the first sealing ring are disposed between the rotating shafts, and the first sealing ring is located in the middle hole.

In the embodiment of the present invention, a second sealing ring is disposed between the cover plate and the second end plate.

The embodiment of the utility model provides an in, still provide a curtain cleaning robot, curtain cleaning robot includes as above the water storage box.

Through the technical scheme, the embodiment of the utility model provides a water storage box has following beneficial effect:

the cover plate is provided with a communicating vessel used for communicating the inside of the water containing box body with the outside; the flange of the communicating vessel transversely penetrates through the cover plate, and the rotating shaft can rotatably penetrate through the flange along the axial direction; one end of the rotating shaft extends out of the cover plate and is communicated with the outside atmosphere, the damask satin of the rotating shaft is communicated with a vent pipe, the air outlet end of the vent pipe extends out of the liquid level of the water containing tank body, and the other end of the vent pipe extends into the lower part of the liquid level of the water containing tank body and is connected with a counterweight; when the water tank rotates, under the action of gravity, the weight piece can move to the lowest position all the time and is positioned below the liquid level of the water containing tank body, so that the air outlet end is always at the highest position, the external atmosphere enters the vent pipe through the hollow rotating shaft, the gas in the water tank is communicated with the atmosphere all the time, the water inlet and outlet smoothness of the water storage tank is guaranteed, the use of various electromagnetic valves is reduced, and the waterway control system is simplified.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide an understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention, but do not constitute a limitation of the invention. In the drawings:

fig. 1 is a schematic view of a reservoir according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a reservoir according to an embodiment of the present invention;

fig. 3 is a schematic view of a connection structure between a rotating shaft and a ventilation pipe in a water storage tank according to the present invention.

Description of the reference numerals

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.

A cistern according to the invention is described below with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, in the embodiment of the present invention, a water storage tank is provided, the water storage tank includes a water container body 10 with an open cover plate 11, the open cover plate 11 is provided with a communicating device for communicating the water container body 10 with the outside, the communicating device includes:

the flange plate 20 transversely penetrates through the cover plate 11; and

the rotating shaft 30 is rotatably inserted into the flange plate 20 in the axial direction, two ends of the rotating shaft 30 are open and arranged in a hollow mode, one end of the rotating shaft 30 extends out of the cover plate 11, the other end of the rotating shaft 30 is vertically communicated with the vent pipe 40, therefore, the purpose that external atmosphere enters the vent pipe 40 through the rotating shaft 30 is achieved, the air outlet end of the vent pipe 40 extends out of the liquid level of the water containing box body 10, and one end, far away from the air outlet end, of the vent pipe 40 extends into the position below the liquid level of the water containing box body 10 and is connected with the weight piece 50.

Wherein, the weight 50 is preferably a gravity ball, when the water storage tank rotates under the action of external force, because the weight of the gravity ball is greater than the weight of the vent pipe 40, and the density of the gravity ball is greater than the density of the liquid in the water container 10, the gravity ball is always located at the lowest position under the action of self gravity, the rotating shaft 30 is driven to rotate in the flange 20, the air outlet end of the vent pipe 40 is always located above the liquid level of the water container 10, and the atmosphere in the outside enters the vent pipe 40 through the rotating shaft 30, thus ensuring the gas in the water tank to be always communicated with the atmosphere, and ensuring the smoothness of the water path circulation. The utility model discloses a gravity ball is connected in the below of breather pipe 40 to the position of the end of giving vent to anger that can autogiration breather pipe 40 under gravity ball self action of gravity ensures that the water storage box can communicate with the atmosphere automatically when the operation of each direction of robot, has reduced the use of all kinds of solenoid valves simultaneously, simplifies water control system.

In the embodiment of the present invention, as shown in fig. 3, the vent pipe 40 includes a horizontal pipe 41 and a vertical pipe 42 which are perpendicular to each other and communicate with each other, the free end of the horizontal pipe 41 is connected with the inner side wall of the rotating shaft 30 by screw threads, the upper end of the vertical pipe 42 is an air outlet end, and the lower end of the vertical pipe 42 is connected with the weight 50.

Because the rotating shaft 30 is a hollow structure and has two open ends, in order to lead the outside atmosphere into the vent pipe 40 through the rotating shaft 30, the inner side wall of one end of the rotating shaft 30 far away from the outside is provided with internal threads, and the transverse pipe 41 of the vent pipe 40 is inserted into the rotating shaft 30 and is communicated with the rotating shaft by threads; thus, when the air pipe 40 is rotated by the gravity ball, the rotating shaft 30 can be rotated in the flange plate 20. The vertical tube 42 of the vent tube 40 is a vertically extending structure, so that the gravity ball is always located at the lowest position under the action of the gravity ball.

In the embodiment of the present invention, the flange 20 has a through hole along the transverse direction, and the rotating shaft 30 is inserted into the through hole along the axial direction.

In the embodiment of the present invention, the communicating vessel further includes a bearing assembly installed in the through hole and disposed near both ends of the flange plate 20, the bearing assembly includes a bearing 51 and a shaft sleeve 52, and the inner side wall of the bearing 51 is in clearance fit with the outer peripheral wall of the rotating shaft 30. In order to ensure the installation stability of the rotating shaft 30 in the flange 20, bearing assemblies are provided in the through holes of the flange 20, and two sets of bearing assemblies are respectively disposed near both ends of the rotating shaft 30. The bearing 51 and the shaft sleeve 52 are hermetically sleeved on the rotating shaft 30, and the shaft sleeve 52 plays a certain role in fixing the bearing 51, so that the bearing 51 is prevented from being separated from the rotating shaft 30 in the rotating process of the rotating shaft 30.

In the embodiment of the present invention, the bearing assembly further includes a bearing cover plate 53, and the bearing cover plate 53 is detachably connected to the flange 20. In order to ensure the connection stability between the flange plate 20 and the bearing 51, the bearing cover plate 53 is covered on the end of the bearing 51, and the bearing cover plate 53 and the flange plate 20 are connected by using a fastening member. The number of the bearing cover plates 53 is multiple, and the bearing cover plates 53 are respectively located at the upper end and the lower end of each of the two bearings 51, so that the flange plate 20 and the bearings 51 can be well and fixedly connected.

The embodiment of the utility model provides an in, the through-hole is including two tip holes and the centre bore that link up each other, and two tip holes are located the both ends of centre bore respectively, and two bearings 51 are installed respectively in two tip holes at both ends, and bearing 51's lateral wall and the sealed cooperation of the inside wall in tip hole to realize that bearing 51 can inlay and locate in the tip hole, fixing bearing 51 that can be fine improves the stability cooperation between bearing 51 and the ring flange 20.

The embodiment of the utility model provides an in, seted up the opening on the apron 11, ring flange 20 is including the first end plate and the second end plate that connect gradually, and the diameter of second end plate is greater than the diameter of first end plate, and first end plate is sealed to pass the opening, and the second end plate is located flourishing water tank 10 and laminates with the inside wall of apron 11. As shown in the figure, the first section disc on the left side penetrates through the opening of the cover plate 11, the second end disc is located in the water containing tank body 10, the bottom of the left side of the second end disc is tightly attached to one side, facing the liquid level, of the cover plate 11, and in order to improve the connection stability between the second end disc and the cover plate 11, the second end disc and the cover plate 11 are detachably connected through fasteners.

In the embodiment of the present invention, a first sealing ring 60 is disposed between the first end disc and the rotating shaft 30, and the first sealing ring 60 is located in the middle hole. Since the inner diameter of the center hole is larger than the outer diameter of the rotary shaft 30, in order to prevent the rotary shaft 30 from shaking in the center hole due to an excessively large gap between the rotary shaft 30 and the center hole while ensuring the normal rotation of the rotary shaft 30 in the center hole, the rotary shaft 30 is fitted with the first seal ring 60, and the outer periphery of the first seal ring 60 abuts against the inner side wall of the center hole. Further, the first seal ring 60 can rotate together with the rotary shaft 30 during the rotation of the rotary shaft 30, and always maintains the same rotational frequency as the rotary shaft 30.

In the embodiment of the present invention, in order to enhance the connection sealing performance between the cover plate 11 and the second end plate, a second sealing ring 70 is disposed between the cover plate 11 and the second end plate, wherein the second sealing ring 70 is fixed and always remains in a stationary state.

The embodiment of the utility model provides an in, still provide a curtain cleaning robot, curtain cleaning robot includes as above the water storage box. The communicating vessel is added into the water storage tank, so that the water storage tank is automatically communicated with the atmosphere under the action of gravity, smoothness of water path circulation of the curtain wall cleaning robot is ensured, the use of various electromagnetic valves is reduced, and a water path control system is simplified. In addition, because the curtain wall cleaning robot adopts all embodiments of the water storage tank, the curtain wall cleaning robot has the beneficial effects brought by all embodiments of the water storage tank, and the description is omitted.

In the description of the present invention, it is to be understood that 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 implying any 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a water storage box, water storage box includes the water containing box body (10) and the encapsulation of the open setting in one side open cover board (11), its characterized in that, be provided with on cover board (11) and be used for the intercommunication water containing box body (10) and external intercommunication ware, the intercommunication ware includes:

the flange plate (20) transversely penetrates through the cover plate (11); and

the rotating shaft (30) is rotatably inserted into the flange plate (20) along the axial direction, two ends of the rotating shaft (30) are open and are arranged in a hollow mode, one end of the rotating shaft (30) extends out of the cover plate (11), and the other end of the rotating shaft is vertically communicated with a vent pipe (40); the air outlet end of the vent pipe (40) extends out of the liquid level of the water containing tank body (10), and one end, far away from the air outlet end, of the vent pipe (40) extends into the position below the liquid level of the water containing tank body (10) and is connected with a weight piece (50).

2. A cistern as claimed in claim 1, wherein the vent pipe (40) comprises a cross pipe (41) and a vertical pipe (42) which are vertically connected to each other, the free end of the cross pipe (41) is threadedly connected to the inner side wall of the rotary shaft (30), the upper end of the vertical pipe (42) is the air outlet end, and the lower end of the vertical pipe (42) is connected to the weight member (50).

3. A reservoir as claimed in claim 1, wherein the flange (20) is provided with a through-hole in a transverse direction, and the rotatable shaft (30) is axially inserted into the through-hole.

4. A reservoir as claimed in claim 3, wherein the connector further comprises bearing assemblies mounted in the through-bore adjacent the ends of the flange (20), the bearing assemblies comprising a bearing (51) and a sleeve (52), the inner side walls of the bearing (51) being in clearance fit with the outer peripheral wall of the rotatable shaft (30).

5. A cistern as claimed in claim 4, wherein the bearing assembly further comprises a bearing cover plate (53), the bearing cover plate (53) being releasably connected to the flange (20).

6. A reservoir according to claim 4, wherein the through-going bore comprises two end holes and a central hole extending therethrough, the two end holes being located at respective ends of the central hole, the bearing (51) being mounted in the end holes, an outer side wall of the bearing (51) being in sealing engagement with an inner side wall of the end hole.

7. A reservoir as claimed in claim 6, characterised in that the cover (11) is provided with an opening, the flange (20) comprises a first end disc and a second end disc connected in series, the second end disc has a diameter greater than that of the first end disc, the first end disc is sealed across the opening, and the second end disc is located in the tank body (10) and is attached to the inner side wall of the cover (11).

8. A reservoir as claimed in claim 7, characterised in that a first sealing ring (60) is provided between the first end disc and the rotatable shaft (30), the first sealing ring (60) being located within the intermediate aperture.

9. A cistern as claimed in claim 7, characterised in that a second sealing ring (70) is provided between the cover plate (11) and the second end disc.

10. Curtain wall cleaning robot, characterized in that it comprises a water tank according to any one of claims 1 to 9.

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