CN210086394U - Accurate positioning switching control structure of closestool and closestool - Google Patents

Abstract

The utility model discloses a switching control structure and closestool of accurate location of closestool, the switching mechanism includes first water route, second water route and pressure water course, the pressure water course is drawn water to the water tank of closestool under the effect of pump device, the switching mechanism still includes the flotation pontoon subassembly and the switching piece that links with the flotation pontoon subassembly, the flotation pontoon subassembly can come up with the water tank water level or fall, and then drive the switching piece and open first water route or second water route, and, when the pump device is opened, the switching piece can overcome the gravity spacing of flotation pontoon subassembly under the hydraulic pressure effect of pressure water course and locate at the position of opening first water route or second water route, the switching piece of this scheme is fixed a position under the hydraulic pressure effect, realize clear gear switch, prevent that the switching piece can't be fixed a position accurately because of the flotation pontoon fluctuates with the water tank water level, improve the scouring ability, and this scheme accomplishes the water route switching action of stable function through pure mechanical structure, the device is beneficial to reducing the product cost, and has simple structure and reliable function.

Description

Accurate positioning switching control structure of closestool and closestool

Technical Field

The utility model relates to an accurate location switching control structure and closestool of closestool.

Background

Current closestool water route switching control structure include the flotation pontoon and with the switching piece of flotation pontoon linkage, the flotation pontoon can be followed water tank water level come-up or whereabouts, and then drives switching piece is opened first water route or the second water route, because of the easy water tank water level influence of flotation pontoon produces certain fluctuation, can't form accurate location, lead to causing the hydroenergy loss, of course prior art still through adopting electric control mechanism such as motor, set for the accurate location that comes to realize switching piece according to predetermineeing the procedure, but the cost of motor is higher, greatly increased product cost to need connect power cord or battery and supply power to electric control mechanism, obviously be unfavorable for the popularization of product.

SUMMERY OF THE UTILITY MODEL

The utility model provides an at least solve foretell technical problem, provide an accurate location switching control structure and closestool of closestool.

In order to achieve the above object, the utility model adopts the following technical scheme:

an accurate positioning and switching control structure of a closestool, which comprises a first water channel, a second water channel, a switching mechanism and a pressure valve, the switching mechanism comprises a first waterway, a second waterway and a pressure waterway, the first waterway is communicated with the first waterway, the second waterway is communicated with the second waterway, the switching mechanism also comprises a float assembly and a switching piece linked with the float assembly, the float assembly can float upwards or fall down along with the water level of the water tank, thereby driving the switching piece to control the pressure water channel to supply water to the first water channel or the second water channel, and when the pressure valve is opened, the switching piece can overcome the gravity limit of the float assembly under the action of the water pressure of the pressure water channel and is positioned at a position where the pressure water channel supplies water to the first water channel or the second water channel.

Preferably, when the water level of the water tank is at a first water level, the float assembly is located at a first position under the action of the first water level, the pressure water channel is communicated with the first water channel through the switching piece, the pressure valve is started, the switching piece is limited at a position where the pressure water channel is communicated with the first water channel under the action of the water pressure of the pressure water channel, the pressure valve is closed when the water level of the water tank is reduced to a second water level, the float assembly is relieved from limiting and falls to the second position, the switching piece is driven to enable the pressure water channel to be communicated with the second water channel, the pressure valve is opened again, and the switching piece is limited at a position where the pressure water channel is communicated with the second water channel under the action of the water pressure of the pressure water channel.

Preferably, the switching member is rotatably disposed and has a first through hole, a second through hole and a third through hole respectively communicated with the pressure water channel, when the float assembly is at the first position, the first through hole is aligned and communicated with the first water channel, and the second water channel is closed; when the float assembly falls to the second position, the float assembly drives the switching piece to rotate by a first preset angle, at the moment, the second through hole is aligned and communicated with the second waterway, and the first waterway is closed; when the float assembly falls to a third position, the float assembly drives the switching piece to rotate by a second preset angle, at the moment, the third through hole is aligned and communicated with the first waterway, and the second waterway is closed.

Preferably, the device further comprises a connecting rod, wherein one end of the connecting rod is connected with the switching piece, and the other end of the connecting rod is in rotating sliding fit with the buoy assembly.

Preferably, the switching mechanism still include with the piston channel that the pressure water course is linked together, when the pressuring valve was opened, the water part reposition of redundant personnel of pressure water course extremely piston channel, a gag lever post is in piston channel's hydraulic action is moved to the position of stepping down to the flotation pontoon subassembly position of stepping down, and when the pressuring valve was closed, the gag lever post resets to the spacing limiting position to the flotation pontoon subassembly under the elastic force effect of an elastic component, wherein, works as the flotation pontoon subassembly falls extremely during the second position, the gag lever post with flotation pontoon subassembly looks butt is spacing.

Preferably, the flotation pontoon subassembly include the flotation pontoon and with the gag lever post is spacing mutually or lets the position complex movable rod mutually, the movable rod is in the in-process of flotation pontoon whereabouts with the gag lever post forms spacingly, the movable rod is in the in-process of flotation pontoon come-up can be right the gag lever post lets the position.

Preferably, the movable rod resets to a position capable of being in limit fit with the limiting rod under the action of gravity or elastic force.

Preferably, the pressurizing valve is a pump device disposed inside or outside the water tank, the pump device is connected to the water tank, the water tank is pumped to the pressure water channel by turning on the pump device, and the pumped water is pressurized to overcome the gravity of the float assembly.

Preferably, the first water channel is a brush ring water channel for flushing the inner wall surface of the toilet bowl, and the second water channel is a jet water channel for jetting to the toilet drain outlet.

Correspondingly, a closestool is also provided, and the accurate positioning switching control structure of the closestool comprises any one of the above structures.

The utility model has the advantages that:

1. the utility model discloses a water pressure effect of pressure water course fixes a position the switching piece, realizes clear and definite gear switching, prevents to lead to the unable accurate location of switching piece because of the flotation pontoon is undulant along with the water tank water level, improves and erodees the ability to this scheme accomplishes the stable water route switching action of function through pure mechanical structure, is favorable to reducing product cost, simple structure to the function is reliable.

2. The utility model discloses a switching mechanism still include with the piston channel that the pressure water course is linked together, when the pressure valve was opened, the water part reposition of redundant personnel of pressure water course extremely piston channel, a gag lever post are in piston channel's water pressure effect activity down to the position of stepping down to the flotation pontoon subassembly, and when the pressure valve was closed, the gag lever post resets to the spacing position to the flotation pontoon subassembly under the elastic force effect of an elastic component, wherein, works as the flotation pontoon subassembly whereabouts extremely during the second position, the gag lever post with flotation pontoon subassembly looks butt is spacing for it is more accurate to switch a location, makes the switching function more stable, prevents that the fluctuation of pressure valve opening in the twinkling of an eye because of the water tank water level from leading to the position of switching piece unstable, influences the water route switching function.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a perspective view of an accurate positioning switching control structure of a toilet of the present invention;

fig. 2 is an exploded view of the precise positioning switching control structure of the toilet of the present invention;

fig. 3 is a schematic diagram of a first water level state of the accurate positioning switching control structure of the toilet of the present invention;

fig. 4 is a schematic diagram of the position of the switching member in the first water level state of the accurate positioning switching control structure of the toilet according to the present invention;

FIG. 5 is a cross-sectional view A-A of FIG. 4;

FIG. 6 is a cross-sectional view B-B of FIG. 4;

fig. 7 is a schematic diagram of the position of the switching member in the second water level state of the accurate positioning switching control structure of the toilet according to the present invention;

FIG. 8 is a cross-sectional view A-A of FIG. 7;

FIG. 9 is a cross-sectional view B-B of FIG. 7;

fig. 10 is a schematic diagram of the limiting fit between the movable rod and the limiting rod when the pump device is not opened in the second water level state of the accurate positioning and switching control structure of the toilet according to the present invention;

FIG. 11 is a schematic view of the pump device in the condition of FIG. 10 with the restraining bar moved to yield the movable bar;

FIG. 12 is a schematic view of the state of FIG. 11 when the pump unit is turned off again;

fig. 13 is a schematic diagram of the position of the switching member in the third water level state of the precise positioning switching control structure of the toilet according to the present invention;

FIG. 14 is a cross-sectional view A-A of FIG. 10;

fig. 15 is a sectional view taken along line B-B of fig. 10.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 15, an accurate positioning switching control structure of a toilet includes a first waterway 11, a second waterway 12, a pressure waterway 21, a switching mechanism 2, and a pressurizing valve 2, wherein the switching mechanism includes the first waterway 11, the second waterway 12, and the pressure waterway 21, the first waterway 11 is communicated with the first waterway, the second waterway 12 is communicated with the second waterway, and the pressurizing valve 2 controls the on-off of the pressure waterway 21, the switching mechanism further includes a float assembly 40 and a switching member 50 linked with the float assembly 40, the float assembly 40 can float or fall with the water level of the water tank 1, and further drives the switching member 50 to control the pressure waterway 21 to supply water to the first waterway 11 or the second waterway 12, and when the pressurizing valve 2 is opened, the switching member 50 can overcome the gravity limit of the float assembly 40 under the hydraulic pressure of the pressure waterway 21 to enable the pressure waterway 21 to face the first waterway 11 or the second waterway 12 Or where the second waterway 12 is to be supplied with water.

In this embodiment, when the water level of the water tank 1 is at the first water level a, the float assembly 40 is located at the first position under the action of the first water level a, the pressure water channel 21 and the first water channel 11 are communicated through the switch 50, the pressurizing valve 2 is activated, the switch 50 is limited at a position where the pressure water channel 21 is communicated with the first water channel 11 under the hydraulic action of the pressure water channel 21, when the water level of the water tank 1 is reduced to the second water level, the pressurizing valve 2 is closed, the float assembly 40 is released from the limit and falls to the second position, the switch 50 is further driven to communicate the pressure water channel 21 with the second water channel 12, the pressurizing valve 2 is opened again, and the switch 50 is limited at a position where the pressure water channel 21 is communicated with the second water channel 12 under the hydraulic action of the pressure water channel 21.

In this embodiment, the switch member 50 is rotatably disposed, and the switch member 50 has a first through hole 51, a second through hole 52 and a third through hole 53 respectively communicated with the pressure water channel 21, when the float assembly 40 is at the first position, the first through hole 51 is aligned with and communicated with the first water channel 11, and the second water channel 12 is closed; when the float assembly 40 falls to the second position, the float assembly 40 drives the switch 50 to rotate by a first preset angle, at this time, the second through hole 52 is aligned with and communicated with the second waterway 12, and the first waterway 11 is closed; when the float assembly 40 falls to a third position, the float assembly 40 drives the switching member 50 to rotate by a second preset angle, at this time, the third through hole 53 is aligned and communicated with the first waterway 11, and the second waterway 12 is closed; in this embodiment, when the water level of the water tank 1 is further lowered from the second water level to the third water level, the pressure valve 2 is closed again, the float assembly 40 is lowered to the third position, and the switching member 50 is driven to connect the pressure water channel 21 to the first water channel 11 again. In this embodiment, the pressure valve 2 is a pump device disposed in the water tank 1, the pump device is connected to the water tank 1, the water in the water tank 1 is pumped to the pressure water channel 21 by turning on the pump device, and the pumped water is pressurized to overcome the gravity of the float assembly 40.

In other embodiments, the pump means is arranged outside the water tank 1.

In this embodiment, the device further includes a connecting rod 54, one end of the connecting rod 54 is connected to the switching member 50, and the other end thereof is in rotational sliding fit with the float assembly 40. In this embodiment, the floating pontoon assembly 40 further comprises a guide rod 60, and the floating pontoon assembly 40 is provided with a guide hole 41 which is matched with the guide rod 60 in a guiding way, so that the floating pontoon assembly 40 can float up and down along the guide rod 60.

In this embodiment, the switching mechanism still include with the piston channel 22 that pressure water course 21 is linked together, when the pressure valve 2 is opened, the water part of pressure water course 21 shunts to piston channel 22, and a gag lever post 70 is in piston channel 22's hydraulic action down moves to the position of stepping down to the flotation pontoon subassembly 40 and when pressure valve 2 is closed, gag lever post 70 resets to the spacing limiting position to flotation pontoon subassembly 40 under the elastic force effect of an elastic component, wherein, works as flotation pontoon subassembly 40 falls extremely during the second position, gag lever post 70 with flotation pontoon subassembly 40 looks butt is spacing.

In this embodiment, the switching mechanism further includes a body 10 and an upper cover 20, the body 10 and the upper cover 20 are fixed in a clamping manner and form a water diversion cavity 30, the switching member 50 is a switching plate rotatably mounted in the water diversion cavity 30, the pressure water channel 21 and the piston channel 22 are formed on the upper cover 20 and respectively communicated with the water diversion cavity 30, the first water channel 11 and the second water channel 12 are formed on the body 10 and respectively communicated with the water diversion cavity 30, and the upper cover 20 is further provided with a through hole 23 for guiding the limiting rod 70 to slide.

In this embodiment, the float assembly 40 includes a float 40a and a movable rod 80 that is engaged with or limited by the limiting rod 70, the movable rod 80 forms a limit with the limit rod 70 during the falling of the float 40a, the movable rod 80 can give way to the limit rod 70 in the floating process of the float 40a, specifically, the movable rod 80 is rotatably arranged to form a limiting or yielding position with the limiting rod 70, the float 40a is provided with a contact part 42 which is in contact fit with one end of the movable rod 80, the contact part 42 limits the reverse rotation angle of the movable rod 80, and a projection 82 for limiting the rotation angle of the movable rod 80 in the forward direction (abdicating direction) is provided at one end of the movable rod 80 near the abutting part 42, in this embodiment, the movable rod 80 has a weight portion 81, and the movable rod 80 is reset to a position where it can be in limit fit with the stopper rod 70 by a weight force.

In other embodiments, the movable rod 80 can be reset to a position capable of being in limit fit with the limiting rod 70 under the action of elastic reset force.

In this embodiment, the first water channel is a brush ring water channel for flushing an inner wall surface of a toilet bowl, and the second water channel is a jet water channel for jetting toward a toilet drain outlet.

The specific working process of this embodiment is as follows:

as shown in fig. 3 to 6, in an initial state, the water level of the water tank 1 is at a first water level a, the float 40a is at a first position under the action of the first water level a, and the first through hole 51 of the switch 50 is aligned with and communicated with the first waterway 11 to open the first waterway 11 and close the second waterway 12; at this time, a pressurizing valve 2 (pump device) is started, water in the water tank 1 is pumped to the first water channel 11 and the piston channel 22 through the pressure water channel 21, the water pressure of the piston channel 22 drives the limiting rod 70 to move to the abdicating position, the switching piece 50 is limited at the position of opening the first water channel 11 under the action of the water pressure of the pressure water channel 21, so that water is supplied to the brush ring water channel, and the pressurizing valve 2 is closed when the water level of the water tank 1 is reduced to a second water level; as shown in fig. 7 to 12, the float 40a is released from the limit and falls to the second position to be limited by the contact between the movable rod 80 and the limit rod 70, meanwhile, the float 40a drives the switching member 50 to rotate by a first preset angle, and at this time, the second through hole 52 is aligned with and communicated with the second waterway 12 to open the second waterway 12 and close the first waterway 11, then the pressurizing valve 2 is opened again, the water in the water tank 1 is pumped to the second waterway 12 and the piston channel 22 through the pressure waterway 21, the water pressure of the piston channel 22 drives the limiting rod 70 to move to the abdicating position, the switching member 50 is still limited at a position of opening the second waterway 12 by the hydraulic pressure of the pressure waterway 21, further supplying water to the injection waterway, and closing the pressurizing valve 2 again when the water level of the water tank 1 drops to a third water level; as shown in fig. 13 to 15, the float 40a releases the limit and falls to the third position, and at the same time, the float 40a drives the switching member 50 to rotate by a second preset angle, at this time, the third through hole 53 is aligned and connected with the first waterway 11, so as to open the first waterway 11 again, close the second waterway 12, and start the pressure valve 2 to supply water to the brushing waterway again;

when water tank 1 intakes, flotation pontoon 40a floats along with rising of 1 water level of water tank and works as flotation pontoon 40a moves extremely the movable rod 80 with during the gag lever post 70 looks butt, movable rod 80 overcomes counter weight power and rotates under the effect of flotation pontoon 40a buoyancy, and then lets the gag lever post 70 for flotation pontoon 40a continues the come-up and drives movable rod 80 and crosses gag lever post 70, and the movable rod 80 with behind the gag lever post 70 phase separation, the movable rod 80 is in reset under the effect of counter weight power.

This scheme can realize clear and definite gear switching, prevents to lead to switching piece 50 unable accurate location because of flotation pontoon 40a is undulant along with 1 water level of water tank, improves and erodees the ability to this scheme accomplishes the stable water route switching action of function through pure mechanical structure, is favorable to reducing product cost, simple structure, and the function is reliable.

On the other hand, the utility model also provides a closestool, including the accurate location switching control structure of foretell closestool.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (10)

1. An accurate positioning and switching control structure of a closestool, which comprises a first water channel, a second water channel, a switching mechanism and a pressure valve, it is characterized in that the switching mechanism comprises a first waterway, a second waterway and a pressure waterway, the first waterway is communicated with the first waterway, the second waterway is communicated with the second waterway, the switching mechanism also comprises a float assembly and a switching piece linked with the float assembly, the float assembly can float upwards or fall down along with the water level of the water tank, thereby driving the switching piece to control the pressure water channel to supply water to the first water channel or the second water channel, and when the pressure valve is opened, the switching piece can overcome the gravity limit of the float assembly under the action of the water pressure of the pressure water channel and is positioned at a position where the pressure water channel supplies water to the first water channel or the second water channel.

2. The accurate positioning switching control structure of toilet bowl according to claim 1, when the water level of the water tank is at a first water level, the buoy assembly is at a first position under the action of the first water level, the switching piece is communicated with the pressure water channel and the first water channel to start the pressurizing valve, the switching piece is limited at a position where the pressure water channel is communicated with the first water channel under the action of the water pressure of the pressure water channel, when the water level of the water tank is reduced to a second water level, the pressurizing valve is closed, the floating drum component releases the limit and falls to a second position, further driving the switching piece to communicate the pressure water channel with the second water channel, opening the pressure valve again, the switching piece is limited at a position where the pressure water channel is communicated with the second water channel under the action of the water pressure of the pressure water channel.

3. The accurate positioning switching control structure of a toilet according to claim 2, wherein the switching member is rotatably disposed and has a first through hole, a second through hole and a third through hole respectively communicating with the pressure water passage, when the float assembly is at the first position, the first through hole is aligned with and communicates with the first water passage, and the second water passage is closed; when the float assembly falls to the second position, the float assembly drives the switching piece to rotate by a first preset angle, at the moment, the second through hole is aligned and communicated with the second waterway, and the first waterway is closed; when the float assembly falls to a third position, the float assembly drives the switching piece to rotate by a second preset angle, at the moment, the third through hole is aligned and communicated with the first waterway, and the second waterway is closed.

4. The precise positioning and switching control structure of a toilet bowl according to claim 3, further comprising a connecting rod, wherein one end of the connecting rod is connected with the switching member, and the other end of the connecting rod is in rotating sliding fit with the buoy assembly.

5. The precise positioning and switching control structure of a toilet according to claim 2, wherein the switching mechanism further comprises a piston channel in communication with the pressure water channel, when the pressure valve is opened, the water portion of the pressure water channel is diverted to the piston channel, a limiting rod moves to an abdicating position for abdicating the float assembly under the action of the water pressure of the piston channel, and when the pressure valve is closed, the limiting rod resets to a limiting position for limiting the float assembly under the action of the elastic force of an elastic member, wherein when the float assembly falls to the second position, the limiting rod abuts and limits the float assembly.

6. The structure of claim 5, wherein the float assembly comprises a float and a movable rod cooperating with the limiting rod for limiting or yielding, the movable rod is limited by the limiting rod during the falling of the float, and the movable rod can yield the limiting rod during the floating of the float.

7. The accurate positioning and switching control structure of a toilet bowl according to claim 6, wherein the movable rod is reset to a position capable of being in limit fit with the limiting rod under the action of the matched gravity or elastic force.

8. The structure of claim 1, wherein the pressure valve is a pump device disposed inside or outside the water tank, the pump device is connected to the water tank, the water tank is pumped to the pressure water channel by turning on the pump device, and the pumped water is pressurized to overcome the gravity of the float assembly.

9. The accurate positioning switching control structure of a toilet according to claim 1, wherein the first water channel is a brush ring water channel for flushing the inner wall surface of the toilet bowl, and the second water channel is a jet water channel for jetting to the toilet drain outlet.

10. A toilet bowl comprising a precise positioning switching control structure of a toilet bowl according to any one of claims 1 to 9.

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