CN114541523B - Automatic water cut-off device for water receiving - Google Patents

Abstract

The invention relates to an automatic water-receiving water-breaking device which comprises a supporting frame, a sliding seat, a counterweight group, a first pulley component, a second pulley component, a first flexible cable matched with the first pulley component and a second flexible cable matched with the second pulley component, wherein the first pulley component and the second pulley component are arranged on the supporting frame, one end of the first flexible cable is connected with the sliding seat, the other end of the first flexible cable is connected with the counterweight group so that the sliding seat and the counterweight group can be linked in opposite directions, one end of the second flexible cable is connected with the sliding seat or the counterweight group, and the other end of the second flexible cable is connected with a water outlet switch. The water receiving container is arranged on the sliding seat, the sliding seat gradually moves downwards and the configuration set gradually moves upwards along with the increase of the water amount in the water receiving container, the second flexible cable is pulled along with the movement of the sliding seat or the counterweight set, and the water outlet switch connected with the second flexible cable is rotated, so that the water outlet switch is automatically closed, the configuration set is flexibly selected according to the water amount requirement, and the condition that the water receiving quantity is more or less is avoided.

Description

Automatic water cut-off device for water receiving

Technical Field

The invention relates to the technical field of automatic water receiving, in particular to an automatic water cutting-off device for water receiving.

Background

In daily life work, the kettle is very commonly used, and in the water receiving process of the kettle, a user needs to keep beside the kettle and manually close the faucet when the water level reaches a proper position. In the water receiving process, the following problems exist: in the water receiving process, a user needs to stay beside the kettle and needs to pay high attention, otherwise, the phenomenon of receiving less water or more water is easy to occur, and the water resource waste is easily caused by the more water; in severe cases, water overflows the kettle, which is prone to safety accidents.

Disclosure of Invention

Therefore, it is necessary to provide an automatic water-cut-off device for water collection aiming at the problem that the traditional water collection process needs manual operation.

The utility model provides an automatic water-break device of water receiving, includes the support frame, is used for bearing the weight of the sliding seat of water receiving container, joins in marriage the heavy letter, first loose pulley assembly, second loose pulley assembly, with first loose pulley assembly complex first flexible cable and with second loose pulley assembly complex second flexible cable, first loose pulley assembly and second loose pulley assembly all locate the support frame, the one end of first flexible cable with the sliding seat is connected, the other end of first flexible cable with counterweight group connects, so that the sliding seat with counterweight group can be along the linkage of opposite direction, the one end of second flexible cable with sliding seat or counterweight group connect, the other end of second flexible cable is used for being connected with the switch that goes out water, so that the switch that goes out water along with sliding seat or counterweight group removes and rotatory the closing.

In one embodiment, the automatic water receiving and water cutting device further comprises a closing cover assembly, the closing cover assembly comprises a pressing cover piece and a pushing piece, the pressing cover piece is rotatably arranged on the supporting frame, and the pushing piece is connected to the counterweight group so that the pushing piece triggers the pressing cover piece to rotate towards the cover direction of the water receiving container along with the upward movement of the counterweight group.

In one embodiment, the cover pressing part comprises a rotating part, and a pressing part and a pushing part which are respectively connected with different sides of the rotating part, the rotating part is rotatably connected to the support frame, and when the water receiving container is filled with water, the sliding seat moves downwards and the counterweight group moves upwards to a preset position, the pushing part is pushed to rotate so that the pressing part presses downwards towards the cover direction of the water receiving container to cover the cover.

In one embodiment, in an initial state, the pressing part extends upwards; and/or the pushing-up part is arranged obliquely downwards and faces the pushing part.

In one embodiment, the closing cover assembly further comprises a third flexible cable, one end of the third flexible cable is connected with the push-up part, and the other end of the third flexible cable is connected with the weight group, so that the pressing cover is reset along with the downward movement of the weight group.

In one embodiment, the second pulley assembly includes a fixed pulley a, a fixed pulley B and a fixed pulley C, the fixed pulleys a, B and C are disposed at intervals along a height direction of the supporting frame from top to bottom, and the second flexible cable sequentially winds the upper end of the fixed pulley a, the lower end of the fixed pulley C and the upper end of the fixed pulley B.

In one embodiment, the second pulley assembly further includes a fixed pulley D, the fixed pulley D and the fixed pulley B are at the same height, the fixed pulley D is vertically aligned with the fixed pulley a and the fixed pulley C, the fixed pulley B is located above a position where the sliding seat is connected with the second flexible cable, and the second flexible cable is sequentially wound around the upper end of the fixed pulley a, the lower end of the fixed pulley C, the upper end of the fixed pulley D, and the upper end of the fixed pulley B.

In one embodiment, when the water outlet switch is turned off from bottom to top, the fixed pulley A is arranged at a position higher than the position of the water outlet switch; when the water outlet switch is turned off from top to bottom, the fixed pulley A is arranged at a position lower than the position of the water outlet switch.

In one embodiment, the support frame includes four vertically arranged support rods, the connecting lines of the four support rods enclose a quadrilateral, the upper ends of at least three adjacent support rods are connected through upper connecting rods respectively, the sliding seat is located in the middle of the support frame, the matching set, the first pulley assembly and the first flexible cable are all provided with two fixed pulleys E, the two fixed pulleys E are arranged on two opposite upper connecting rods respectively, and the first flexible cable is wound on the upper ends of the corresponding fixed pulleys E.

In one embodiment, first guide wheels matched with the corresponding support rods are respectively arranged on the periphery of the sliding seat, and second guide wheels matched with the corresponding support rods are respectively arranged on two sides of the matching group;

or, the side of the support rod facing the sliding seat is provided with a first guide piece, the periphery of the sliding seat is respectively provided with a second guide piece matched with the corresponding first guide piece, the side of the support rod facing the matching group is provided with a third guide piece, and the two sides of the matching group are respectively provided with a fourth guide piece matched with the corresponding third guide piece.

In the automatic water receiving and water cutting device, in an initial state, the sliding seat and the counterweight group are matched with the first pulley assembly through the first flexible cable, so that the sliding seat is at the highest position when the counterweight group is at the lowest position; when the water receiving container is used, the water receiving container is placed on the sliding seat, the water outlet switch is turned on to enable water to flow into the water receiving container, the sliding seat gradually moves downwards along with the increase of the water amount in the water receiving container, the configuration group gradually moves upwards along with the increase of the water amount in the water receiving container, the second flexible cable is pulled along with the movement of the sliding seat or the configuration group, the water outlet switch connected with the second flexible cable is rotated, and therefore the water outlet switch is automatically turned off, a user does not need to keep on the water outlet switch, the configuration group is flexibly selected according to the water amount requirement, and the situation that water is connected more or less is avoided. The automatic water receiving and cutting device realizes water receiving and cutting as required by utilizing a mechanical principle, and has the advantages of simple structure, low cost and strong practicability.

Drawings

Fig. 1 is a schematic view illustrating an automatic water-receiving and water-cutting device according to an embodiment of the present disclosure;

fig. 2 is a perspective view of an automatic water-receiving water-cutting device according to an embodiment of the present disclosure;

fig. 3 is a schematic front view of an automatic water receiving and cutting device according to an embodiment of the present disclosure;

fig. 4 is a schematic top view of an automatic water-receiving and water-cutting device according to an embodiment of the present disclosure;

fig. 5 is a right-side schematic view of an automatic water receiving and cutting device according to an embodiment of the present disclosure;

fig. 6 is a perspective view of another view of an automatic water receiving and cutting device according to an embodiment of the present disclosure.

Description of reference numerals:

1. a water receiving container; 2. a water outlet switch; 10. a support frame; 110. a support bar; 120. an upper connecting rod; 130. an extension pole; 20. a sliding seat; 210. a first guide wheel; 30. compounding and recombining; 310. a second guide wheel; 40. a first sheave assembly; 41. a first flexible cable; 410. a fixed pulley E; 50. a second sheave assembly; 51. a second flexible cable; 510. a fixed pulley A; 520. a fixed pulley B; 530. a fixed pulley C; 540. a fixed pulley D; 550. a socket; 60. closing the cover assembly; 610. a cap pressing member; 612. a rotating part; 614. a pressing part; 616. an upward pushing part; 620. a pusher member; 630. and a third flexible cable.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and 2, an embodiment of the present application provides an automatic water receiving water shutoff device, which includes a support frame 10, a sliding seat 20 for bearing a water receiving container 1, a weight group 30, a first pulley assembly 40, a second pulley assembly 50, a first flexible cable 41 engaged with the first pulley assembly, and a second flexible cable 51 engaged with the second pulley assembly 50. The first pulley assembly 40 and the second pulley assembly 50 are both disposed on the supporting frame 10. One end of the first flexible cable 41 is connected to the sliding seat 20, and the other end of the first flexible cable 41 is connected to the matching unit 30, so that the sliding seat 20 and the matching unit 30 can be linked in opposite directions. One end of the second flexible cable 51 is connected with the sliding seat 20 or the counterweight group 30, and the other end of the second flexible cable 51 is used for being connected with the water outlet switch 2, so that the water outlet switch 2 rotates and closes along with the movement of the sliding seat 20 or the counterweight group 30.

In the initial state, the sliding seat 20 and the counterweight group 30 are matched with the first pulley assembly 40 through the first flexible cable 41, so that when the counterweight group 30 is at the lowest position, the sliding seat 20 is at the highest position; when the water receiving container is used, the water receiving container 1 is placed on the sliding seat 20, the water outlet switch 2 is opened to enable water to flow into the water receiving container 1, the sliding seat 20 gradually moves downwards while the configuration group gradually moves upwards along with the increase of the water amount in the water receiving container 1, the second flexible cable 51 is pulled along with the movement of the sliding seat 20 or the configuration group 30 to enable the water outlet switch 2 connected with the second flexible cable 51 to rotate, so that the water outlet switch 2 is automatically closed, a user does not need to keep on the water outlet switch 2, the configuration group is flexibly selected according to the water amount requirement, and the situation that more water is received or less water is received is avoided. The automatic water receiving and cutting device realizes water receiving and cutting as required by utilizing a mechanical principle, and has the advantages of simple structure, low cost and strong practicability.

Compared with the traditional water receiving and boiling mode, the method and the device can reduce unnecessary waiting time of a user; meanwhile, the water supply is adjusted by matching with the water distribution group 30, so that automatic water cut-off according to the water quantity required by an individual can be realized, and water resource loss during water supply is avoided. By utilizing the mechanical principle, the safety accident caused by overflow due to human reasons is avoided, and the sliding seat 20 can be adjusted to adapt to different types of water receiving containers 1, such as kettles. The device can be operated without rigid connection with the water receiving container 1 and can also be suitable for receiving other liquids.

Further, referring to fig. 1 to 4, in one embodiment, the supporting frame 10 includes four supporting rods 110 vertically disposed, and connecting lines of the four supporting rods 110 form a quadrangle. The upper ends of at least three adjacent support bars 110 are respectively connected by an upper connecting rod 120. The sliding seat 20 is located in the middle of the support frame 10. Two sets of the matching set 30, the first pulley assembly and the first flexible cable 41 are provided. The first pulley assembly comprises fixed pulleys E410, two of the fixed pulleys E410 are respectively disposed on the two opposite upper connecting rods 120, and the first flexible cable 41 is wound around the upper end of the corresponding fixed pulley E410. Further, the lower ends of at least three adjacent support rods 110 are connected by lower connecting rods, so that the whole support frame 10 is kept stable.

The two matching sets 30 are arranged left and right and are linked with the sliding seat 20 in opposite directions through a first flexible cable 41 respectively to keep the integral balance. The left matching unit 30 is connected with the sliding base 20 through a first flexible cable 41 such as a rope and the rope is wound at the center of the bottom of the left side of the sliding base 20, and the right matching unit 30 is connected with the sliding base 20 through another first flexible cable 41 such as a rope and the rope is wound at the center of the bottom of the right side of the sliding base 20. In other embodiments, the number of the weight sets 30 can be flexibly set according to actual requirements, such as 1, three, four, etc. In this embodiment, the first pulley assembly includes a fixed pulley E410 disposed on the upper link 120, and the fixed pulley E410 is engaged with the first flexible cable 41 to move the sliding seat 20 and the counterweight group 30 up and down. In other embodiments, the first pulley assembly can be adapted to meet the requirement of the counter group 30 for reverse linkage of the sliding seat 20.

Further, in one embodiment, the sliding seats 20 are respectively provided with first guide wheels 210 at the periphery thereof for cooperating with the corresponding support rods 110. Through the first guide wheel 210, the sliding seat 20 can move up or down smoothly along the height direction of the support rod 110, so as to avoid water overflow caused by shaking of the water receiving container 1. Referring to fig. 2, the sliding seat 20 is provided with upper and lower first guide wheels 210 at each side thereof. The two sides of the matching unit 30 are respectively provided with a second guide wheel 310 matched with the corresponding support rod 110. The counterweight group 30 is smoothly moved up or down in the height direction of the support rod 110 by the second guide wheel 310, and the counterweight group 30 is prevented from shaking. Referring to fig. 2, the weight set 30 is provided with upper and lower two second guide wheels 310 at each side.

Optionally, in other embodiments, the side of the support rod 110 facing the sliding seat 20 is provided with a first guide, and the periphery of the sliding seat 20 is respectively provided with a second guide which is matched with the corresponding first guide. The side of the support rod 110 facing the assembling unit 30 is provided with a third guide, and both sides of the assembling unit 30 are respectively provided with a fourth guide matched with the corresponding third guide. For example, the first guide member is a guide rail, and the second guide member is a slider; the third guide piece is a guide rail, and the fourth guide piece is a slide block. The sliding seat 20 is stably lifted or lowered by the first guide member and the second guide member; the counterweight group 30 is smoothly raised or lowered by the third guide member and the fourth guide member.

Further, in one embodiment, the automatic water receiving and water cutting device further includes a closing cover assembly 60, the closing cover assembly 60 includes a pressing cover 610 and a pushing member 620, the pressing cover 610 is rotatably disposed on the supporting frame 10, and the pushing member 620 is connected to the matching unit 30, so that the pushing member 620 triggers the pressing cover 610 to rotate towards the cover of the water receiving container 1 along with the upward movement of the matching unit 30. When the water in the water container 1 on the sliding seat 20 reaches a certain amount, because the gravity of the sliding seat 20 and the water container 1 is greater than that of the counterweight group 30, the sliding seat 20 and the water container 1 move downward relative to the support frame 10 while the counterweight group 30 moves upward, and the pushing member 620 connected with the counterweight group 30 moves upward synchronously to push the pressing cover member 610, so that the pressing cover member 610 rotates towards the cover direction of the water container 1 to cover the cover. Based on mechanical linkage, the cover is automatically closed without energy consumption by applying a lever principle, so that the cost is saved.

By taking the moving stroke of the counterweight group 30 as a reference, when the counterweight group 30 moves from bottom to top to the highest point of the stroke to trigger the cover closing assembly 60, a section of moving path exists after the cover closing assembly 60 is triggered, the time delay effect is achieved, the cover closing is completed after the movement is finished, and the second flexible rope 51 immediately triggers the water outlet switch 2 and closes a water source, so that the cover closing action is performed after the water is closed, and the phenomenon of water spilling is avoided.

Referring to fig. 2 and 3, in one embodiment, the pressing member 610 includes a rotating portion 612, and a pressing portion 614 and a pushing portion 616 respectively connected to different sides of the rotating portion 612, the rotating portion 612 is rotatably connected to the supporting frame 10, and when the water container 1 is filled with water, the sliding seat 20 moves downward and the dispensing unit 30 moves upward to a predetermined position, the pushing portion 616 is pushed to rotate so that the pressing portion 614 presses downward toward the lid of the water container 1 to cover the lid. Specifically, a rotating shaft is arranged on the upper connecting rod 120 on the side where the weight group 30 is located, the rotating part 612 is sleeved on the rotating shaft, when the cover weight group 30 moves upwards to push the push-up part 616, the push-up part 616 is pushed to move upwards to drive the rotating part 612 to rotate around the rotating shaft, and then the push-down part 614 is driven to rotate towards the cover direction until contacting with the cover and applying downward rotating pressure to the cover, so that the cover is covered.

Referring to fig. 1 and 2, in an initial state, the pressing portion 614 extends upward, and after the cover closing assembly 60 is triggered, a certain time is required for the process that the pressing portion 614 rotates from the vertical state to contact with the cover, so that the cover closing is delayed, and the situation that the cover closing is too early and the water outlet switch 2 is not closed is avoided. Further, referring to fig. 3, in an initial state, the push-up portion 616 is disposed obliquely downward and faces the push member 620. The pushing member 620 is disposed on the outer side of the assembling unit 30, the pushing portion 616 is correspondingly disposed above the pushing member 620, and the pushing portion 616 is disposed obliquely downward and faces the pushing member 620, so that the pushing member 620 applies an upward force to the pushing portion 616. In the initial state, a certain distance is reserved between the push-up part 616 and the pushing part 620, and when the pushing part 620 moves up to the position of the push-up part 616, the push-up part 616 starts to be pushed, so that the cover closing is further delayed, and the condition that the cover closing is too early and the water outlet switch 2 is not closed is avoided. The push-up portion 616 and the press-down portion 614 are disposed at an included angle, in this embodiment, the push-up portion 616 and the press-down portion 614 are disposed at an obtuse angle.

Optionally, in one embodiment, the closing cap assembly 60 further comprises a third flexible cable 630, one end of the third flexible cable 630 is connected to the pushing-up portion 616, and the other end of the third flexible cable 630 is connected to the matching unit 30, so that the pressing cap 610 is reset during the process of moving down along with the matching unit 30. When the water container 1 is taken away, the sliding seat 20 moves up the counterweight group 30 and moves down, and the push-up part 616 is connected with the counterweight group 30 through the third flexible cable 630, so that the push-up part 616 is pulled down, the rotating part 612 reversely rotates around the rotating shaft and automatically returns to the initial state, and the cover can be automatically closed when the water container is taken next time. The first, second and third flexible cables 41, 51 and 630 are belt-shaped members such as ropes and chains.

Specifically, referring to fig. 5 and 6, in one embodiment, the second pulley assembly 50 includes a fixed pulley a510, a fixed pulley B520, and a fixed pulley C530, the fixed pulleys a510, B520, and C530 are spaced from top to bottom along the height direction of the supporting frame 10, and the second flexible cable 51 is sequentially wound around the upper end of the fixed pulley a510, the lower end of the fixed pulley C530, and the upper end of the fixed pulley B520. When the sliding seat 20 moves downwards, the second flexible cable 51 connected with the sliding seat is pulled, so that the second flexible cable 51 is turned sequentially through the fixed pulley B520, the fixed pulley C530 and the fixed pulley A510, and then the water outlet switch 2 is pulled to be turned off.

Referring to fig. 2, the water outlet switch 2 of the present embodiment is turned on when in a horizontal state, and is turned off when the water outlet switch 2 is pulled by the second flexible cable 51 to be in a vertical state, referring to fig. 1. Namely, the water outlet switch 2 is turned off from bottom to top, the fixed pulley a510 is arranged at a position higher than the position of the water outlet switch 2, specifically, the support frame 10 includes an extension rod 130, and the fixed pulley a510 is arranged on the extension rod 130, so as to be convenient for pulling the water outlet switch 2 upwards to rotate. On the contrary, when water outlet switch 2 from top to bottom rotatory closing, water outlet switch 2 is for opening when being in vertical state promptly, for closing during the horizontal state, the setting position of fixed pulley A510 is less than the position at water outlet switch 2 place is convenient for pull water outlet switch 2 downwards rotatory. In other embodiments, the setting position of the second wheel assembly and the number of the fixed pulleys can be adaptively adjusted according to the performance of the water outlet switch 2, so that the second flexible cable 51 can pull the water outlet switch 2 to rotate to be closed along with the downward movement of the sliding seat 20.

Further, in one embodiment, the second pulley assembly 50 further includes a fixed pulley D540, the fixed pulley D540 is at the same height as the fixed pulley B520, the fixed pulley D540 is vertically aligned with the fixed pulley a510 and the fixed pulley C530, the fixed pulley B520 is located above a position where the sliding seat 20 is connected with the second flexible cable 51, and the second flexible cable 51 is sequentially wound around the upper end of the fixed pulley a510, the lower end of the fixed pulley C530, the upper end of the fixed pulley D540, and the upper end of the fixed pulley B520. When the sliding seat 20 moves downwards, the second flexible cable 51 connected with the sliding seat is pulled, so that the second flexible cable 51 is sequentially turned by the fixed pulley B520, the fixed pulley D540, the fixed pulley C530 and the fixed pulley A510 and then the water outlet switch 2 is pulled to be turned off, and the second flexible cable 51 moves more smoothly and labor-saving along the pulleys.

Referring to fig. 1-6, the assembly process is as follows: the support frame 10 is well built; assembling the second guide wheels 310 on both sides of the counterweight group 30, and respectively assembling the two assembled counterweight groups 30 on the left and right sides of the support frame 10; assembling the sliding seat 20 for containing the kettle, respectively assembling a first guide wheel 210 at eight corners of the sliding seat 20, and placing the completed sliding seat 20 into the support frame 10; the sliding seat 20 is connected with the counterweight group 30 through the first flexible cable 41 and the fixed pulley E410, so that when the counterweight group 30 is at the lowest position, the sliding seat 20 is at the highest position; the pushing piece 620 is loaded on the right matching set 30, then the pressing cover piece 610 is assembled above the right side of the support frame 10, and when the highest point of the left matching set 30 is located, the cover closing component 60 is triggered to realize the cover closing action; and (3) assembling the pulleys of the second pulley assembly 50 at the rear part of the support frame 10, and pulling the second flexible cable 51 to be slightly higher than the water outlet switch 2 to complete the whole device. The device utilizes the lever principle to realize the automatic water-cut-off and cover-closing of the kettle, and the closing of the cover and the water cut-off are carried out in sequence. When the balance weight group 30 and the sliding seat 20 are switched by a lever, the water closing action is triggered firstly and then the cover closing action is carried out in the falling process of the sliding seat 20.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

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

Claims (10)

1. An automatic water-stopping device for water receiving is characterized by comprising a supporting frame, a sliding seat for bearing a water receiving container, a matching set, a first pulley assembly, a second pulley assembly, a first flexible cable matched with the first pulley assembly and a second flexible cable matched with the second pulley assembly, wherein the first pulley assembly and the second pulley assembly are arranged on the supporting frame;

the water container cover closing device comprises a support frame and a cover closing assembly, wherein the cover closing assembly comprises a pressing cover part and a pushing part, the pressing cover part is rotatably arranged on the support frame, and the pushing part is connected to the counterweight group so as to trigger the pressing cover part to rotate towards the cover direction of the water container when the pushing part moves upwards to a preset position along with the counterweight group.

2. The automatic water-receiving water-stop device according to claim 1, wherein the cover-pressing member comprises a rotating member, and a pressing-down member and a pushing-up member respectively connected to different sides of the rotating member, the rotating member is rotatably connected to the support frame, and when the water-receiving container is filled with water, the sliding seat moves down and the weight set moves up to a predetermined position, the pushing-up member is pushed to rotate so that the pressing-down member presses down toward the cover of the water-receiving container to cover the cover.

3. The automatic water receiving water shut-off device according to claim 2, wherein in an initial state, the pressing portion extends upward; and/or the pushing-up part is arranged obliquely downwards and faces the pushing part.

4. A water receiving automatic water shut-off device as claimed in claim 3, wherein in an initial state, the push-up portion is spaced from the push member.

5. The automatic water receiving water shut-off device according to claim 3, wherein the cover closing assembly further comprises a third flexible cable, one end of the third flexible cable is connected with the push-up portion, and the other end of the third flexible cable is connected with the weight set, so that the cover pressing member is reset along with the downward movement of the weight set.

6. A water receiving automatic water cutting-off device according to any one of claims 1 to 5, wherein the second pulley assembly comprises a fixed pulley A, a fixed pulley B and a fixed pulley C, the fixed pulleys A, B and C are arranged at intervals from high to low along the height direction of the support frame, and the second flexible cable is sequentially wound around the upper end of the fixed pulley A, the lower end of the fixed pulley C and the upper end of the fixed pulley B.

7. A water receiving automatic water cutting device according to claim 6, wherein the second pulley assembly further comprises a fixed pulley D, the fixed pulley D is at the same height as the fixed pulley B, the fixed pulley D is vertically aligned with the fixed pulley A and the fixed pulley C, the fixed pulley B is located above a position where the sliding seat is connected with the second flexible cable, and the second flexible cable is sequentially wound around the upper end of the fixed pulley A, the lower end of the fixed pulley C, the upper end of the fixed pulley D and the upper end of the fixed pulley B.

8. A water receiving automatic water cutting-off device as claimed in claim 6, wherein when the water outlet switch is rotated and closed from bottom to top, the fixed pulley A is arranged at a position higher than that of the water outlet switch; when the water outlet switch is turned off from top to bottom, the fixed pulley A is arranged at a position lower than the position of the water outlet switch.

9. A water receiving automatic water cutting device according to any one of claims 1 to 5, wherein the support frame comprises four vertically arranged support bars, the connecting lines of the four support bars define a quadrilateral shape, the upper ends of at least three adjacent support bars are respectively connected through upper connecting rods, the sliding seat is positioned in the middle of the support frame, the number of the distribution group, the first pulley block and the first flexible cable are respectively two, the first pulley block comprises a fixed pulley E, the two fixed pulleys E are respectively arranged on the two opposite upper connecting rods, and the first flexible cable is wound on the upper end of the corresponding fixed pulley E.

10. The automatic water-receiving water-cutting device as claimed in claim 9, wherein the sliding seat is provided at its periphery with first guide wheels engaged with the corresponding support rods, and the mating set is provided at both sides thereof with second guide wheels engaged with the corresponding support rods;

or, the side of the support rod facing the sliding seat is provided with a first guide piece, the periphery of the sliding seat is respectively provided with a second guide piece matched with the corresponding first guide piece, the side of the support rod facing the matching group is provided with a third guide piece, and the two sides of the matching group are respectively provided with a fourth guide piece matched with the corresponding third guide piece.

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