CN221030488U - Ultrathin water tank - Google Patents

Abstract

The utility model discloses an ultrathin water tank, which comprises a tank body for storing water, a drain valve and an adapter, wherein the bottom end of the tank body is downwards sunken to form a step-shaped positioning groove, the bottom of the positioning groove is provided with a water outlet, the cross sections of the positioning groove and the water outlet are of long waist-shaped structures, the bottom end of the drain valve is inserted into the positioning groove and is matched with the positioning groove in structure to control the opening or closing of the water outlet, two sides of the bottom of the drain valve are respectively provided with a fixing piece, the bottom end of the tank body is provided with a fixing opening, the fixing pieces on two sides of the bottom of the drain valve are detachably connected to the fixing opening, and the adapter is arranged on the bottom surface of the tank body and below the water outlet and the fixing opening and is used for connecting the drain pipe.

Description

Ultrathin water tank

Technical Field

The utility model relates to the technical field of bathrooms, in particular to an ultrathin water tank.

Background

In daily life, in order to increase the flow and impact force of flushing water flow in a squatting pan pit per unit time, a squatting pan water tank is commonly used in a toilet to store tap water. Because the drain valve commonly used in the market is usually 2 cun drainage, therefore squatting pan water tank thickness need be greater than 90mm more, can hold down the drain valve, if the drain valve size is little, the bore of outlet is less can lead to the speed of drainage insufficient, and the flushing intensity is low, can't effectively wash lavatory filth.

Disclosure of utility model

The utility model aims to provide an ultrathin water tank for solving the problems.

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

The utility model provides an ultra-thin water tank, includes box, drain valve and the adapter that is used for the water storage, the bottom undercut of box is formed with the constant head tank of step form, the delivery port has been seted up to the bottom of constant head tank, the cross section of constant head tank and delivery port all is long waist shape structure, the bottom of drain valve is inserted and is established in the constant head tank, and it with constant head tank structure looks adaptation is used for controlling the opening or the closure of delivery port, the bottom both sides of drain valve are provided with a mounting respectively, the fixed mouth has been seted up to the bottom of box, the bottom both sides of drain valve the mounting can dismantle connect in the fixed mouth, the bottom surface of box just be located the below position of delivery port and fixed mouth is provided with the adapter is used for connecting the drain pipe.

Preferably, the fixing piece adopts an overflow pipe with overflow holes penetrating up and down, a screw tooth is arranged at the bottom end of the overflow pipe, and the screw tooth penetrates through the fixing port and is detachably connected in the box body through nut matching.

Preferably, the overflow pipe is located the bottom of the tank top is provided with the support ring, the support ring bottom has cup jointed the sealing member, bottom of the tank top just is located the top opening part of fixed port and is provided with sealed face along circumference, the sealing member with sealed face in close contact with prevents that water from flowing out from fixed port.

Preferably, the bottom surface of constant head tank and with the border of delivery port are provided with the stagnant water circle, the stagnant water circle with the drainage valve closely laminates and carries out the stagnant water, the bottom of box is provided with the connection notch, outlet and fixed mouth all are located in the connection notch, the upper end opening of adapter with the connection notch is connected, the lower extreme opening with the drain pipe is connected.

Preferably, the drain valve includes valve body, water sealing piece and actuating assembly, the valve body be with constant head tank looks adaptation and link up from top to bottom long waist shape structure, the lower extreme of valve body is closely inserted and is located in the constant head tank and its bottom opening with the delivery port intercommunication, a plurality of holes of permeating water down have been seted up along circumference to the lower extreme lateral wall of valve body, water sealing piece from top to bottom the activity set up in the valve body, and it passes through actuating assembly drive goes up and down to realize opening or closing of delivery port.

Preferably, the sealing piece comprises a sealing piece, a guide rod, a sealing piece fixing seat and a pontoon, wherein the top surface of the sealing piece fixing seat is upwards raised to form a step surface to form a mounting block, the top surface of the mounting block is provided with a fixing end, the sealing piece hoop is arranged on the mounting block, the sealing piece and the side wall of the circumference of the mounting block are in interference fit, the top surface of the sealing piece fixing seat is provided with a positioning convex rib, the sealing piece is provided with a positioning hole for the insertion of the positioning convex rib, the bottom of the guide rod is provided with a sealing piece baffle, a fixing hole for the insertion connection and fixing of the fixing end is formed in the middle of the bottom surface of the sealing piece baffle, and the pontoon is fixedly arranged at the top end of the guide rod.

Preferably, the drive assembly includes full half row's button, key seat, drive button, swing arm, pull rod, the open-top of valve body has set firmly the key seat, the bottom of key seat is provided with the spliced pole, the middle part of swing arm is in through first pivot rotation connection on the spliced pole, the front portion of swing arm pass through the second pivot with the upper end of pull rod rotates to be connected, the drive button along vertical slip set up in the key seat, the drive button is located the position of the rear portion top of swing arm is provided with the promotion the rear portion of swing arm pushes down wobbling drive ejector pin, full half row's button sets up the box top and is located the drive button top is used for driving the drive button pushes down, the water sealing piece is along vertical slip setting in the valve body lower extreme, the bottom of pull rod with flotation pontoon swing joint.

Preferably, a connecting hole for inserting the top end of the guide rod is formed in the pontoon, an upper step part is arranged on the rod wall of the guide rod, and a lower step part for supporting the upper step part is arranged on the hole wall of the connecting hole and below the upper step part.

Preferably, a limiting seat is fixedly arranged in the valve body and below the pontoon, when the water sealing part closes the water outlet, the limiting seat is used for limiting and supporting the pontoon, a plurality of water permeable holes are formed in the side wall of the valve body above the pontoon, and a plurality of water leaking holes which are vertically communicated are formed in the limiting seat.

Preferably, the top surface of the pontoon is provided with a connecting clamping groove, and the bottom end of the pull rod is provided with a connecting clamping head movably clamped in the connecting clamping groove.

After the technical scheme is adopted, compared with the background technology, the utility model has the following advantages:

1. The utility model discloses an ultrathin water tank, wherein a water outlet of a tank body and a drain valve are both arranged in a long waist-shaped structure in a matched mode, the width dimension of the drain valve is reduced, the tank body containing the drain valve can be designed into an ultrathin structure, the material consumption is low, the production cost is effectively reduced, the occupied space is reduced, and the drainage rate and the flushing strength are not influenced. The bottom undercut of box is formed with the bottom that the step is used for installing the drain valve, has effectively improved the inside water storage space of water tank to make the water sealing piece on the outlet be less than the bottom half, can get rid of the water in the box clean during the drainage, do not stay stagnant water, can effectively improve the clean degree of water tank.

2. The utility model discloses an ultrathin water tank, wherein overflow pipes are arranged on two sides of a drain valve, screw teeth penetrating through a positioning opening are arranged at the bottom end of the overflow pipe, the overflow pipe is fixed in the tank body through nut matching, and meanwhile, the drain valve is fixed on a positioning groove, so that the drain valve is convenient to install or detach and convenient to use.

3. The utility model discloses an ultrathin water tank, wherein a driving ejector rod on a driving key pushes the rear part of a swing arm to downwards press, at the moment, the front part of the swing arm is tilted upwards to swing to drive a pull rod to upwards move, then the pull rod pulls a pontoon to upwards slide, and simultaneously drives a water sealing piece to upwards move, so that a lower water permeable hole is communicated with a water outlet, and drainage is started; when the water stored in the box body is discharged to be lower than the floating line of the pontoon, the pontoon slides downwards, and the water sealing piece plugs the water outlet, so that the circulation from water discharge to water stop is completed, the structure is simple and convenient, the water discharge performance is good, and the failure rate is low.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the internal structure of the present utility model;

FIG. 3 is a schematic view of a drain valve according to the present utility model;

FIG. 4 is a schematic view showing the internal structure of the drain valve of the present utility model;

FIG. 5 is an exploded view showing the internal structure of the drain valve of the present utility model;

FIG. 6 is a cross-sectional view of the water seal structure of the present utility model;

FIG. 7 is a cross-sectional view of another angular seal of the present utility model;

FIG. 8 is a cross-sectional view of the drive assembly of the present utility model;

fig. 9 is a cross-sectional view of a fastener of the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that, in the present utility model, terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element of the present utility model must have a specific orientation, and thus should not be construed as limiting the present utility model.

Examples

Referring to fig. 1 to 9, the utility model discloses an ultrathin water tank, which comprises a tank body 1 for storing water, a drain valve 2 and an adapter 3, wherein a step-shaped positioning groove 11 is formed by downwards sinking the bottom end of the tank body 1, a water outlet 12 is formed at the bottom of the positioning groove 11, the cross sections of the positioning groove 11 and the water outlet 12 are of long waist-shaped structures, the bottom end of the drain valve 2 is inserted into the positioning groove 11 and is matched with the structure of the positioning groove 11 to control the opening or closing of the water outlet 12, two fixing pieces 4 are respectively arranged at two sides of the bottom of the drain valve 2, a fixing opening 13 is formed at the bottom end of the tank body 1, the fixing pieces 4 at two sides of the bottom of the drain valve 2 are detachably connected with the fixing opening 13, and the adapter 3 is arranged at the position below the water outlet 12 and the fixing opening 13 and used for connecting the drain pipe 5.

The drain valve 2 comprises a valve body 21, a water sealing piece 22 and a driving assembly 23, wherein the valve body 21 is of a long waist-shaped structure which is matched with the positioning groove 11 and penetrates up and down, the bottom end of the valve body 21 is tightly inserted into the positioning groove 11, the lower end opening of the valve body is communicated with the water outlet 12, a plurality of lower water permeable holes 211 are formed in the side wall of the lower end of the valve body 21 along the circumferential direction, the water sealing piece 22 is movably arranged in the valve body 21 up and down, and the water outlet 12 is opened or closed by driving the driving assembly 23 to lift.

The water sealing member 22 comprises a water sealing piece 221, a guide rod 222, a water sealing piece fixing seat 223 and a pontoon 224, wherein the top surface of the water sealing piece fixing seat 223 is upwards raised by a step surface to form an installation block 2231, the top surface of the installation block 2231 is provided with a fixed end 2232, the water sealing piece 221 is sleeved on the water sealing installation block 2231, the water sealing piece 221 and the peripheral side wall of the installation block 2231 are in interference fit, the top surface of the water sealing piece fixing seat 223 and the peripheral side of the installation block 2231 are provided with positioning ribs 2233, the water sealing piece 221 is provided with positioning holes for inserting the positioning ribs 2233, the bottom of the guide rod 222 is provided with a water sealing piece baffle 225, a fixing hole for inserting and connecting the fixed end 2232 is formed in the middle of the bottom surface of the water sealing piece baffle 225, and the pontoon 224 is fixedly arranged at the top end of the guide rod 222. The bottom surface of the positioning groove 11 is provided with a water stop ring 111 at the edge of the water outlet 12, and the bottom surface of the water sealing piece 221 is tightly attached to the water stop ring 111, so that the water sealing performance of the water sealing piece 22 is further improved.

The driving assembly 23 comprises a full-half row of keys 231, a key seat 232, a driving key 233, a swinging arm 234 and a pull rod 235, the key seat 232 is fixedly arranged at the top end opening of the valve body 21, a connecting column 2321 is arranged at the bottom end of the key seat 232, the middle part of the swinging arm 234 is rotationally connected to the connecting column 2321 through a first rotating shaft 2341, the front part of the swinging arm 234 is rotationally connected with the upper end of the pull rod 235 through a second rotating shaft 2342, the driving key 233 is longitudinally arranged in the key seat 232 in a sliding manner, a driving push rod 2331 for pushing the rear part of the swinging arm 234 to press and swing is arranged at the position, above the rear part of the driving key 233, of the full-half row of keys 231 is arranged at the top end of the box body 1 and is located above the driving key 233 for driving the driving key 233 to press, the water sealing piece 22 is longitudinally arranged in the lower end of the valve body 21 in a sliding manner, and the bottom end of the pull rod 235 is movably connected with the pontoon 224.

The pontoon 224 is provided with a connecting hole 2241 for inserting the top end of the guide rod 222, the rod wall of the guide rod 222 is provided with an upper step portion 2221, the hole wall of the connecting hole 2241 is provided with a lower step portion 2242 for supporting the upper step portion 2221 below the upper step portion 2221.

A limiting seat 24 is fixedly arranged in the valve body 21 and below the pontoon 224, when the water sealing member 22 closes the water outlet 12, the limiting seat 24 carries out limiting support on the pontoon 224, a plurality of upper water permeable holes 212 are formed in the side wall of the valve body 21 above the pontoon 224, and a plurality of water leakage holes 241 which are vertically communicated are formed in the limiting seat 24 and used for water leakage of the pontoon 224.

The top surface of the pontoon 224 is provided with a connection clamping groove 2243, and the bottom end of the pull rod 235 is provided with a connection clamping head 2351 movably clamped in the connection clamping groove 2243.

When the water seal device is used, the full half row of keys 231 is manually pressed down, the driving keys 233 are driven to be pressed down in the pressing process, and the driving ejector rods 2231 on the driving keys 233 and the rear parts of the swing arms 234 do cam friction movement, so that the rear parts of the swing arms 234 are pushed down, at the moment, the front parts of the swing arms 234 tilt up and swing to drive the pull rods 235 to move upwards, the pull rods 235 pull the pontoons 224 to slide upwards, and meanwhile, the water seal piece 22 is driven to move upwards, so that the water drain holes 211 are communicated with the water outlets 12, and water drain is opened; when the water stored in the tank 1 is discharged to a position lower than the buoyancy line of the pontoon 224, the pontoon 224 slides down, and the water sealing member 22 blocks the water outlet 12, thereby completing a circulation from water discharge to water stop. After the water seal 22 blocks the water outlet 12, water storage is started in the tank body 1, and at this time, even if water enters the floating line higher than the floating line of the pontoon 224, the water seal 22 cannot automatically rise even if the water tank 1 is full of water due to the fact that the water pressure in the water tank 1 is higher than the pressure of outside air.

The fixing piece 4 adopts an overflow pipe with overflow holes penetrating up and down, the bottom end of the overflow pipe is provided with screw teeth 41, the screw teeth penetrate through the fixing port 13, and the overflow pipe is detachably connected in the box body 1 through the cooperation of nuts 42.

The overflow pipe is provided with support ring 43 above being located box 1 bottom, and sealing member 14 has been cup jointed to support ring 43 bottom, and box 1 bottom just is located the top opening part of fixed port 13 and is provided with the sealed face of slope form along circumference, sealing member 14 and sealed face in close contact with, prevents that water from flowing out from fixed port 13.

The bottom of box 1 is provided with connecting notch 15, and outlet 12 and fixed port 13 all are located connecting notch 15, and the upper end opening and the connecting notch 15 of adapter 3 are connected, and the lower extreme opening is connected with drain pipe 5.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims (10)

1. An ultrathin water tank is characterized in that: including box, drain valve and the adapter that is used for the water storage, the bottom undercut of box is formed with the constant head tank of step form, the delivery port has been seted up to the bottom of constant head tank, the cross section of constant head tank and delivery port all is long waist shape structure, the bottom of drain valve is inserted and is established in the constant head tank, and it with constant head tank structure looks adaptation is used for controlling opening or closing of delivery port, the bottom both sides of drain valve are provided with a mounting respectively, the fixed mouth has been seted up to the bottom of box, the bottom both sides of drain valve the mounting can dismantle connect in the fixed mouth, the bottom surface of box just be located the below position of delivery port and fixed mouth is provided with the adapter is used for connecting the drain pipe.

2. An ultra-thin water tank as defined in claim 1, wherein: the fixing piece adopts an overflow pipe with overflow holes penetrating up and down, threads are arranged at the bottom end of the overflow pipe, penetrate through the fixing port and are detachably connected in the box body through nut matching.

3. An ultra-thin water tank as defined in claim 2, wherein: the overflow pipe is located the bottom of the case top is provided with the supporting ring, the sealing member has been cup jointed to the supporting ring bottom, bottom of the case portion just is located the top opening part of fixed port and is provided with sealed face along circumference, the sealing member with sealed face in close contact with prevents that water from flowing out from the fixed port.

4. An ultra-thin water tank as defined in claim 1, wherein: the bottom surface of constant head tank and with the border of delivery port are provided with the stagnant water circle, the stagnant water circle with the drainage valve closely laminates and carries out the stagnant water, the bottom of box is provided with the connection notch, outlet and fixed mouth all are located in the connection notch, the upper end opening of adapter with the connection notch is connected, the lower extreme opening with the drain pipe is connected.

5. An ultra-thin water tank as defined in claim 1, wherein: the drain valve comprises a valve body, a water sealing piece and a driving assembly, wherein the valve body is of a long waist-shaped structure which is matched with the positioning groove and penetrates up and down, the lower end of the valve body is tightly inserted into the positioning groove, the bottom opening of the valve body is communicated with the water outlet, a plurality of lower water permeable holes are formed in the side wall of the lower end of the valve body along the circumferential direction, the water sealing piece is movably arranged in the valve body up and down, and the valve body is driven to lift by the driving assembly to open or close the water outlet.

6. An ultra-thin water tank as defined in claim 5, wherein: the water sealing piece comprises a water sealing piece, a guide rod, a water sealing piece fixing seat and a pontoon, wherein the top surface of the water sealing piece fixing seat is upwards raised to form a step surface to form a mounting block, the top surface of the mounting block is provided with a fixing end, the water sealing piece hoop is arranged on the mounting block, the water sealing piece is in interference fit with the side wall of the circumference of the mounting block, the top surface of the water sealing piece fixing seat is provided with a positioning convex rib and positioned on the circumference side of the mounting block, the water sealing piece is provided with a positioning hole for the insertion of the positioning convex rib, the bottom of the guide rod is provided with a water sealing piece baffle, the middle of the bottom surface of the water sealing piece baffle is provided with a fixing hole for the insertion connection and fixing of the fixing end, and the pontoon is fixedly arranged at the top end of the guide rod.

7. An ultra-thin water tank as defined in claim 5, wherein: the driving assembly comprises a full-half row of keys, a key seat, a driving key, a swing arm and a pull rod, wherein the key seat is fixedly arranged at the top end opening of the valve body, a connecting column is arranged at the bottom end of the key seat, the middle part of the swing arm is rotationally connected to the connecting column through a first rotating shaft, the front part of the swing arm is rotationally connected with the upper end of the pull rod through a second rotating shaft, the driving key is longitudinally slidably arranged in the key seat, a driving ejector rod for pushing the rear part of the swing arm to press and swing downwards is arranged at the position, above the rear part of the swing arm, of the driving key, the full-half row of keys is arranged at the top end of the box body and is located above the driving key for driving the driving key to press downwards, and the water sealing part is longitudinally slidably arranged in the lower end of the valve body and is movably connected with the floating barrel.

8. An ultra-thin water tank as defined in claim 6, wherein: the floating pontoon is provided with a connecting hole for the top end of the guide rod to be inserted, the rod wall of the guide rod is provided with an upper step part, and the hole wall of the connecting hole and the lower step part which is positioned below the upper step part are provided with lower step parts for supporting the upper step part.

9. An ultra-thin water tank as defined in claim 6, wherein: the utility model discloses a water seal device, including the flotation pontoon, the valve body is interior and be located the below of flotation pontoon has set firmly spacing seat, works as seal the water spare is closed when the delivery port, spacing seat is right the flotation pontoon carries out spacing support, the valve body be located a plurality of holes of permeating water have been seted up to the lateral wall of flotation pontoon top, a plurality of holes of leaking that link up from top to bottom have been seted up on the spacing seat.

10. An ultra-thin water tank as defined in claim 6, wherein: the top surface of flotation pontoon has seted up the connection draw-in groove, the bottom of pull rod is provided with movable joint in connect the connection dop in the draw-in groove.