CN215948374U - Water inlet valve buoyancy device - Google Patents

Abstract

The utility model discloses a water inlet valve buoyancy device which comprises a water inlet valve main body, a buoy water tank and an adjusting mechanism, wherein a back pressure valve driving mechanism and a back pressure valve are arranged on the water inlet valve main body; the float water tank is fixed in the water intaking valve main part, float water tank bottom is equipped with the outlet, be equipped with the check valve of drainage on the outlet, vertical extension has flexible pipe in the float water tank, flexible pipe bottom switches on to outside the float water tank, flexible pipe top is equipped with float water tank water inlet, adjustment mechanism drives flexible pipe is vertical flexible, in order to change the height of float water tank water inlet. The utility model leads the structure of the inlet valve buoyancy device to be simpler and leads the height adjustment of the water level of the inlet water of the float water tank to be more convenient.

Description

Water inlet valve buoyancy device

Technical Field

The utility model relates to the technical field of water inlet valves of toilet water tanks, in particular to a buoyancy device of a water inlet valve.

Background

The toilet water tank generally comprises a water inlet valve, the water inlet valve is used for controlling water inlet of the toilet water tank, the water inlet valve generally comprises a buoyancy device, the buoyancy device comprises a buoy and a buoy water tank, the buoy falls into the buoy water tank, and the buoy is connected with a back pressure valve driving mechanism through a connecting piece so as to enable the back pressure valve to open or close water inlet, and therefore water flow in a household water pipe network is controlled to flow into the toilet water tank; the common open-top of flotation pontoon water tank, when the water level in the closestool water tank rises to surpassing flotation pontoon water tank lateral wall height, rivers will get into the flotation pontoon water tank, and then the flotation pontoon come up, control the back pressure valve closes the intaking of closestool water tank.

At present, need rely on the height of adjusting the flotation pontoon water tank usually, control closestool water tank water level height of intaking to wash by water dynamics and bath time when changing the closestool bath, the activity of flotation pontoon water tank cup joints on water intaking valve body, simultaneously, also need to set up flotation pontoon water tank height regulating mechanism, adjusts the height of whole flotation pontoon water tank, and for making the flotation pontoon can coordinate the cooperation with the flotation pontoon water tank, need the height of synchronous adjustment flotation pontoon, lead to water intaking valve buoyancy device structure complicacy.

Because the float water tank is movably sleeved on the water inlet valve body, the float water tank is required to be sleeved on the water inlet valve body one more time during production and assembly.

Because the top of the float water tank is open and the float is usually exposed in the toilet water tank, when water enters the toilet water tank, if water flow splashes into the float water tank, the normal operation of the buoyancy device is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water inlet valve buoyancy device, which overcomes the defects and enables the structure of the water inlet valve buoyancy device to be simpler and the water level height of water entering a buoy water tank to be more conveniently adjusted.

After the scheme is adopted, the utility model has the beneficial effects that: a water inlet valve buoyancy device comprises a water inlet valve main body, a buoy water tank and an adjusting mechanism, wherein a back pressure valve driving mechanism and a back pressure valve are arranged on the water inlet valve main body, the buoy falls in the buoy water tank, the buoy is connected with the back pressure valve driving mechanism, and the buoy goes up and down to drive the back pressure valve driving mechanism to open or close the back pressure valve;

the float water tank is fixed in the water intaking valve main part, float water tank bottom is equipped with the outlet, be equipped with the check valve of drainage on the outlet, vertical extension has flexible pipe in the float water tank, flexible pipe bottom switches on to outside the float water tank, flexible pipe top is equipped with float water tank water inlet, adjustment mechanism drives flexible pipe is vertical flexible, in order to change the height of float water tank water inlet.

Further, flexible pipe includes fixed pipe, removes the pipe, fixed socle portion switch on to outside the flotation pontoon water tank, it is in to remove the vertical activity of pipe, sealed grafting, flotation pontoon water tank water inlet is seted up remove on the pipe, adjustment mechanism drives remove the vertical activity of pipe is in order to adjust the height of flotation pontoon water tank water inlet.

Further, the outer wall of the moving pipe is provided with external threads, the inner wall of the fixed pipe is provided with internal threads, the external threads are matched with the internal threads, and the adjusting mechanism drives the moving pipe to rotate so that the moving pipe moves up and down relative to the fixed pipe.

Further, adjustment mechanism includes the screw rod, the screw rod inserts remove the pipe, the vertical extension of screw rod has the spout, it has the dog to remove intraductal the extending, the dog with the spout cooperation makes the screw rod is relative remove pipe circumference joint, axial displacement, it is rotatory the screw rod drives remove the pipe rotation, makes it reciprocates to remove the relatively fixed pipe of pipe.

Furthermore, one end of the screw rod rotates in the circumferential direction and is axially and fixedly connected with the back pressure valve driving mechanism, a thread section is arranged at the other end of the screw rod and is in threaded connection with the buoy, and the screw rod is rotated to enable the buoy to move up and down along the thread section.

Further, in the rotation process of the screw, the floating cylinder and the moving pipe move in the same direction and synchronously.

Further, the vertical groove of stepping down that is equipped with on the flotation pontoon, the groove bottom opening of stepping down, it has the screw hole to step down groove top open, the screw rod passes through the screw thread section spiro union the screw hole to from top to bottom penetrates the groove of stepping down, the removal pipe is located the inslot of stepping down.

Further, the drainage check valve discharges water in the float bowl water tank to the toilet water tank when the water level in the horse water tank is lower than the float bowl water tank.

Further, the float tank is integrally formed on the inlet valve body.

After the scheme is adopted, the utility model has the beneficial effects that:

(1) the float water tank is fixed on the water inlet valve main body, a water outlet is formed in the bottom of the float water tank, a water discharging one-way valve is arranged on the water outlet, a telescopic pipe vertically extends in the float water tank, the bottom of the telescopic pipe is communicated to the outside of the float water tank, a float water tank water inlet is formed in the top of the telescopic pipe, and the telescopic pipe is driven by the adjusting mechanism to vertically extend and retract so as to change the height of the float water tank water inlet; therefore, the height of the whole float water tank does not need to be adjusted, only the height of the telescopic pipe and the height of the water inlet of the float water tank are adjusted, the water level height adjustment of the water inlet of the float water tank can be realized, the structure is simpler, and the adjusting process is more convenient.

(2) Because the opening is not needed to be arranged at the top of the float water tank to enable the float water tank to feed water, the float can be arranged into a structure with a closed top, and the water flow is prevented from splashing into the float water tank to influence the normal work of the buoyancy device when the toilet water tank feeds water.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic view of the exploded mechanism of the present invention;

FIG. 3 is a schematic view showing the connection relationship between the screw, the water tank, the movable pipe and the fixed pipe;

FIG. 4 is a schematic view of the float falling state of the float tank at the lowest position of the water inlet of the float tank according to the present invention;

FIG. 5 is a schematic view of the float up position of the float tank at the lowest position of the water inlet of the float tank according to the present invention;

FIG. 6 is a schematic view of the water inlet of the float tank in the highest position of the float falling state according to the present invention;

FIG. 7 is a schematic diagram of the float ascending state at the highest position of the water inlet of the float tank according to the present invention;

FIG. 8 is a schematic cross-sectional view of another embodiment of the present invention.

Description of reference numerals: 1-inlet valve body, 2-float bowl, 3-float bowl water tank, 4-adjusting mechanism, 5-back pressure valve driving mechanism, 6-back pressure valve, 7-water outlet, 8-water outlet one-way valve, 9-telescopic pipe, 10-float bowl water tank inlet, 12-fixed pipe, 13-moving pipe, 14-external thread, 15-internal thread, 16-screw rod, 17-sliding chute, 18-stop block, 19-threaded section, 20-toilet bowl water tank, 21-valve body, 22-valve cover, 23-installation cavity, 24-float, 25-clamping jaw, 26-annular groove, 27-abdicating groove, 28-threaded hole and 29-through hole.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings and specific embodiments.

The utility model provides a water inlet valve buoyancy device, as shown in fig. 1-8, and with particular reference to fig. 1, 2 and 3, the water inlet valve buoyancy device comprises a water inlet valve main body 1, a float bowl 2, a float bowl water tank 3 and an adjusting mechanism 4, wherein a backpressure valve driving mechanism 5 and a backpressure valve 6 are arranged on the water inlet valve main body 1, the float bowl 2 is arranged in the float bowl water tank 3, the float bowl 2 floats upwards along with the water inlet of the float bowl water tank 3, the float bowl 2 is connected with the backpressure valve driving mechanism 5, in the embodiment, the float bowl 2 is connected with the backpressure valve driving mechanism 5 through the adjusting mechanism 4, the specific connection form of the adjusting mechanism 4, the float bowl 2 and the backpressure valve driving mechanism 5 is given below, the float bowl 2 goes up and down to drive the backpressure valve driving mechanism 5 to open or close the backpressure valve 6, and the backpressure valve 6 is arranged between the water inlet of the water inlet valve and the water inlet valve outlet of the water inlet valve, the water inlet valve is communicated with a household water pipe network, the water outlet of the water inlet valve is communicated with a toilet water tank 20, when the buoy 2 rises, the back pressure valve 6 is closed to feed water, and when the buoy 2 descends, the back pressure valve 6 is opened to feed water;

the float water tank 3 is fixed on the water inlet valve main body 1, the top of the float water tank 3 is fastened and fixed on the water inlet valve main body 1, in this embodiment, the float water tank 3 is integrally formed on the water inlet valve main body 1, the water inlet valve main body 1 comprises a valve body 21 and a valve cover 22, the float water tank 3 is integrally formed with the valve body 21, the top of the float water tank 3 is fastened and fixed below the valve cover 22, a water outlet 7 is arranged at the bottom of the float water tank 3, a drainage one-way valve 8 is arranged on the water outlet 7, when the water level of the drainage one-way valve 8 in the toilet water tank 20 is lower than that of the float water tank 3, the water in the float water tank 3 is drained to the toilet water tank 20, specifically, a mounting cavity 23 with an opening at the lower end vertically extends below the water outlet 7 of the float water tank 3, and the drainage one-way valve 8 comprises a float 24, the vertical activity of float 24 sets up in the installation cavity 23, water level in the toilet water tank 20 rises to when float 24's height, drives float 24 come-up, float 24 shutoff outlet 7 prevents that rivers from getting into flotation pontoon water tank 3 from outlet 7, works as water level in the toilet water tank 20 will be less than under the height of float 24, float 24 falls naturally, opens outlet 7, rivers discharge to toilet water tank 20 in the flotation pontoon water tank 3, vertical extension has flexible pipe 9 in the flotation pontoon water tank 3, flexible pipe 9 bottom switches on outside the flotation pontoon water tank 3, flexible pipe 9 top is equipped with flotation pontoon water tank water inlet 10, adjustment mechanism 4 drives flexible pipe 9 is vertical flexible, in order to change the height of flotation pontoon water tank water inlet 10, water level in the toilet water tank 20 is higher than horse water tank 20 behind float 24 continues to intake, under the action of water pressure, water flows into the telescopic pipe 9, and when the water level in the toilet water tank 20 is higher than the water inlet 10 of the float bowl water tank, the water flows into the float bowl water tank 3.

The telescopic pipe 9 is specifically structured as follows, and is mainly shown in fig. 2 and 3, the telescopic pipe 9 comprises a fixed pipe 12 and a movable pipe 13, the bottom of the fixed pipe 12 is communicated with the outside of the buoy water tank 3, in the embodiment, the fixed pipe 12 is integrally formed on the bottom surface of the buoy water tank 3, the movable pipe 13 is vertically movably and hermetically inserted into the fixed pipe 12, the buoy water tank water inlet 10 is arranged on the movable pipe 13, and the adjusting mechanism 4 drives the movable pipe 13 to vertically move so as to adjust the height of the buoy water tank water inlet 10. Specifically, the outer wall of the moving pipe 13 is provided with an external thread 14, the inner wall of the fixed pipe 12 is provided with an internal thread 15, the external thread 14 is matched with the internal thread 15, and the adjusting mechanism 4 drives the moving pipe 13 to rotate, so that the moving pipe 13 moves up and down relative to the fixed pipe 12.

The specific structure of the adjusting mechanism 4 is as follows, and is mainly shown in fig. 2, 3 and 8 in combination, the adjusting mechanism 4 comprises a screw rod 16, one end of the screw rod 16 is circumferentially rotated and axially fixedly connected with the back pressure valve driving mechanism 5, specifically, as shown in fig. 7, a clamping jaw 25 is arranged on the back pressure valve driving mechanism 5, the screw rod 16 is provided with an annular groove 26, the clamping jaw 25 is clamped in the annular groove 26, the other end of the screw rod 16 is provided with a threaded section 19, the threaded section 19 is screwed on the buoy 2, the buoy 2 gives way to the fixed pipe 12 and the moving pipe 13, specifically, a yielding groove 27 is vertically arranged on the buoy 2, the bottom of the yielding groove 27 is opened, a threaded hole 28 is formed in the top of the yielding groove 27, the screw rod 16 is screwed through the threaded section 19, the threaded hole 28 is screwed on the threaded section, the yielding groove 27 is penetrated from top to bottom, the screw rod 16 is rotated to enable the buoy 2 to move up and down along the threaded section 19, simultaneously, it is located to remove pipe 13 in the groove 27 of stepping down, screw rod 16 inserts remove pipe 13, as shown in fig. 3, the vertical extension of screw rod 16 has spout 17, spout 17 is located on the screw thread section 19, it has dog 18 to extend in the removal pipe 13, dog 18 with spout 17 cooperation makes screw rod 16 is relative remove pipe 13 circumference joint, axial displacement, it is rotatory screw rod 16 drives remove pipe 13 is rotatory, makes remove pipe 13 relatively fixed pipe 12 reciprocates, screw thread section 19 on the screw rod 16 with external screw thread 14 on the removal pipe 13 revolves to opposite, the pitch equals, makes screw rod 16 rotation in-process, flotation pontoon 2 with remove pipe 13 syntropy, synchronous motion.

Preferably, a through hole 29 is formed in the valve cover 22, the through hole 29 is located above the screw 16, and a straight groove or a cross-shaped groove for a screwdriver to be inserted is formed at the upper end of the screw 16, so that the screw 16 can be rotated through the through hole 29 by using a screwdriver.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made in the design key point of the present invention fall within the protection scope of the present invention.

Claims (9)

1. A water inlet valve buoyancy device, characterized in that: the water inlet valve comprises a water inlet valve main body (1), a float bowl (2), a float bowl water tank (3) and an adjusting mechanism (4), wherein a back pressure valve driving mechanism (5) and a back pressure valve (6) are arranged on the water inlet valve main body (1), the float bowl (2) falls into the float bowl water tank (3), the float bowl (2) is connected with the back pressure valve driving mechanism (5), and the float bowl (2) goes up and down and drives the back pressure valve driving mechanism (5) to close or open the back pressure valve (6);

float water tank (3) are fixed on water intaking valve main part (1), float water tank (3) bottom is equipped with outlet (7), be equipped with drainage check valve (8) on outlet (7), vertical extension has flexible pipe (9) in float water tank (3), flexible pipe (9) bottom switches on extremely outside float water tank (3), flexible pipe (9) top is equipped with float water tank water inlet (10), adjustment mechanism (4) drive the vertical flexible of flexible pipe (9), in order to change the height of float water tank water inlet (10).

2. The fill valve buoyancy device of claim 1, wherein: the telescopic pipe (9) comprises a fixed pipe (12) and a movable pipe (13), the bottom of the fixed pipe (12) is communicated to the outside of the float water tank (3), the movable pipe (13) is vertically movable and is hermetically inserted in the fixed pipe (12), a float water tank water inlet (10) is formed in the movable pipe (13), and the adjusting mechanism (4) drives the movable pipe (13) to vertically move so as to adjust the height of the float water tank water inlet (10).

3. The fill valve buoyancy device of claim 2, wherein: remove pipe (13) outer wall and be equipped with external screw thread (14), fixed pipe (12) inner wall is equipped with internal thread (15), external screw thread (14) with internal thread (15) cooperation, adjustment mechanism (4) drive remove pipe (13) rotation, make remove pipe (13) and reciprocate relatively fixed pipe (12).

4. The fill valve buoyancy device of claim 3, wherein: adjustment mechanism (4) include screw rod (16), screw rod (16) insert remove pipe (13), screw rod (16) vertical extension has spout (17), it has dog (18) to extend in removal pipe (13), dog (18) with spout (17) cooperation makes screw rod (16) are relative remove pipe (13) circumference joint, axial displacement, it is rotatory screw rod (16) drive remove pipe (13) rotation makes remove pipe (13) relatively fixed pipe (12) and reciprocate.

5. The fill valve buoyancy device of claim 4, wherein: screw rod (16) one end rotation in a circumferential direction, axial fixity connect back pressure valve actuating mechanism (5), the screw rod other end is equipped with screw thread section (19), screw thread section (19) spiro union is in on flotation pontoon (2), it is rotatory screw rod (16) make flotation pontoon (2) are followed screw thread section (19) reciprocate.

6. The fill valve buoyancy device of claim 5, wherein: and in the rotation process of the screw (16), the buoy (2) and the moving pipe (13) move in the same direction and synchronously.

7. The fill valve buoyancy device of claim 6, wherein: the utility model discloses a shift down structure, including buoy (2), the vertical groove of stepping down (27) that is equipped with on buoy (2), groove of stepping down (27) bottom opening, it has screw hole (28) to step down groove (27) top open, screw rod (16) pass through screw thread section (19) spiro union screw hole (28) to from top to bottom penetrate groove of stepping down (27), removal pipe (13) are located in groove of stepping down (27).

8. The fill valve buoyancy device of claim 1, wherein: when the water level in the toilet water tank (20) is lower than the float bowl water tank (3), the drainage check valve (8) discharges the water in the float bowl water tank (3) to the toilet water tank (20).

9. The fill valve buoyancy device of claim 1, wherein: the float water tank (3) is integrally formed on the water inlet valve main body (1).

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