CN219206558U - Water tank mounting structure of drinking water equipment and drinking water equipment - Google Patents

Abstract

According to the water tank mounting structure of the drinking water device, in the process of separating the first joint from the second joint, the water absorption cavity between the second valve core and the third valve core is formed in the second joint in the state that the first control port and the second control port are closed and the third control port is opened, so that the volume of the water absorption cavity can be increased by leftwards moving the third valve core, negative pressure is generated in the water absorption cavity, residual water between the first control port and the third valve core can be sucked into the water absorption cavity, water leakage at the opening of the first joint and the opening of the second joint is avoided, namely water leakage at the joint of the water tank and the water tank seat is avoided, and water dripping and water overflow of the water tank seat can be avoided. And also relates to a water drinking device applying the water tank mounting structure of the water drinking device.

Description

Water tank mounting structure of drinking water equipment and drinking water equipment

Technical Field

The utility model relates to drinking equipment, in particular to a water tank mounting structure of the drinking equipment, and also relates to the drinking equipment with the water tank mounting structure of the drinking equipment.

Background

In drinking water appliances such as water dispensers, water purifying dispensers, line machines or bubble water dispensers, a water tank is a common water storage container that can be used to store raw water, purified water or waste water. In order to facilitate water replenishment or water pouring out of the water tank, the water tank and the water tank seat in the prior art are usually detachably connected by a water tank mounting structure.

The chinese patent No. ZL202121407591.6 (issued to the public No. CN 215650529U) discloses a fixing structure for a water tank of a water dispenser, which includes a water tank seat and a water tank, wherein the water tank seat is provided with a water dispenser valve cavity, the top of the water dispenser valve cavity is provided with an opening, and the water dispenser valve cavity is internally provided with a water dispenser valve core and a water dispenser spring, the water dispenser valve core can move vertically to open or close a control port of the water tank seat valve cavity, and the water dispenser spring enables the water dispenser valve core to always have a trend of moving upwards to close the control port of the water tank seat valve cavity; the bottom of the water tank is provided with a plug-in part which is inserted and matched in the valve cavity of the water dispenser through an opening, the interior of the plug-in part is provided with a water outlet which is communicated with the inner cavity of the water tank, a water tank valve core which can move vertically is penetrated at the water outlet to open or close the water outlet, and the water tank valve core is sleeved with a water tank spring which enables the water tank valve core to move downwards all the time to close the water outlet.

Above-mentioned fixed knot constructs for water dispenser water tank is through all setting up the control valve in the delivery port department of water tank seat's interface and water tank to at the in-process of the downward cartridge of water tank, the water dispenser case of the lower pushing of peg graft of water tank, water dispenser case upwards pushes away the water tank case, in order to realize the water route between water tank and the water tank seat behind the water tank installation in place and upwards dismantle the in-process of water tank, the water dispenser case resets under the effect of water dispenser spring, and the water tank case resets under the effect of water tank spring, thereby realizes the self-sealing of water tank and water tank seat.

When the waterway between the water tank and the water tank seat is conducted, the area between the water outlet of the water tank and the control opening of the valve cavity of the water tank seat is full of water, so that after the water is stopped, part of water still exists at the joint of the water tank seat and the water tank, the water tank and the water tank seat leak, and the part of residual water finally drops from the joint of the water tank or overflows from the joint of the water tank seat.

Disclosure of Invention

The first technical problem to be solved by the present utility model is to provide a water tank installation structure of a drinking water apparatus capable of preventing water leakage at the junction of a water tank and a water tank seat.

A second technical problem to be solved by the present utility model is to provide a drinking device with a water tank mounting structure of the drinking device.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: the water tank installation structure of the drinking water equipment comprises a water tank seat and a water tank which are connected through a matching structure of a first connector and a second connector, wherein an opening of the first connector is rightward, and an opening of the second connector is leftward;

the first valve body is restrained between the periphery of the first valve core and the inner wall of the first joint in a left-right moving way and is used for opening or closing a first control port of the first valve body, and the first spring enables the first valve body to always have a right moving trend of closing the first control port;

the second valve core can be restrained in the second valve body in a left-right moving way and is used for opening or closing a second control port of the second valve body, and the second spring enables the second valve core to always have a left moving trend of closing the second control port;

the method is characterized in that:

a third control port, a third valve core and a third spring are arranged in the second joint, the third control port is positioned at the left side of the second valve body, the third valve core can move left and right to open or close the third control port, the third valve core is positioned at the left side of the second valve core, and the third spring enables the third valve core to always have a left movement trend of closing the third control port;

the water tank installation structure of the drinking device has the following states:

the second connector is inserted into the first connector, the first valve body opens the first control port, the second valve core opens the second control port, the third valve core opens the third control port, the right end of the first valve body is abutted against the left end of the second connector, the right end of the first valve core is abutted against the left end of the third valve core, and the right end of the third valve core is abutted against the left end of the second valve core;

in the process of moving the first joint leftwards relative to the second joint, the first valve body rightwards relative to the first valve core to close the first control port, the first valve core leftwards moves along with the first joint, the second valve core and the third valve core are allowed to leftwards move until the second valve core closes the second control port, the third valve core still opens the third control port, the right end of the first valve core is abutted against the left end of the third valve core, and a water absorbing cavity positioned between the second valve core and the third valve core is formed inside the second joint;

the first valve body still closes the first control port when the first connector moves leftwards relative to the second connector to be separated from the second connector, the first valve body moves leftwards along with the first connector to be separated from the left end of the second connector, the second valve core still closes the second control port, the third valve core moves leftwards to close the third control port, and the left end and the right end of the third valve core are separated from the right end of the first valve core and the left end of the second valve core respectively.

In order to make the water tank lighter, the first joint is located on the water tank, the second joint is located on the water tank seat to more laborsaving when the dismouting water tank.

In order to facilitate assembly of the parts inside the second connector, the second connector comprises a pipe body penetrating through the water tank seat in the left-right direction and a cover body arranged at the right end of the pipe body, and the cover body is fixed on the water tank seat and is provided with an interface communicated with the inside of the pipe body.

In order to prevent the water tank arranged on the water tank seat from moving relative to the water tank seat, a convex ring positioned on the periphery of the pipe body is arranged on one side of the water tank seat facing the water tank, and a groove for inserting the convex ring is formed in the opening of the first joint of the water tank, so that the water tank arranged on the water tank seat is limited in the joint radial direction through the matching structure of the groove and the convex ring, and the water tank arranged on the water tank seat is not easy to move relative to the water tank seat in the joint radial direction.

Because the first spring, the second spring and the third spring enable the first connector to always have a moving trend of separating from the second connector, in order to enable the first connector and the second connector not to be easily separated, a first magnetic piece is arranged on the water tank seat, a second magnetic piece is arranged on the water tank, and in a state that the second connector is inserted into the first connector, the first magnetic piece and the second magnetic piece are attracted, so that the water tank installed on the water tank seat is limited in the axial direction of the connector, and the water tank installed on the water tank seat is not easy to move upwards relative to the connector of the water tank seat.

In order to avoid the abrasion of the first magnetic part and the second magnetic part due to the exposure, a first installation cavity is arranged in the water tank seat, and the first magnetic part is accommodated in the first installation cavity; the inside of water tank is equipped with the second installation chamber, the second magnetic part holding is in the second installation chamber.

The utility model solves the second technical problem by adopting the technical proposal that: a drinking device, characterized in that: the water tank mounting structure of the drinking water apparatus is applied.

Further designed, the drinking water equipment is a clean drinking water machine, a pipeline machine or a bubble water machine.

Compared with the prior art, the utility model has the advantages that: in the water tank installation structure of the water drinking device, in the process of separating the first joint from the second joint, in the state that the first control port and the second control port are closed and the third control port is opened, a water absorption cavity positioned between the second valve core and the third valve core is formed in the second joint, so that the volume of the water absorption cavity can be increased by leftwards moving the third valve core, negative pressure is generated in the water absorption cavity, residual water between the first control port and the third valve core can be sucked into the water absorption cavity, water leakage at the opening of the first joint and the opening of the second joint is avoided, namely water leakage at the joint of the water tank and the water tank seat is avoided, and water dripping and water overflow of the water tank seat can be avoided; the water drinking device with the water tank installation structure of the water drinking device is not easy to leak water when the water tank is disassembled.

Drawings

FIG. 1 is a perspective view of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model (with the first control port, the second control port, and the third control port all open);

FIG. 3 is a schematic view of a portion of the structure of FIG. 2;

FIG. 4 is a cross-sectional view of an embodiment of the present utility model (first control port and second control port closed, third control port open);

FIG. 5 is a schematic view of the portion of FIG. 4;

FIG. 6 is a cross-sectional view of an embodiment of the present utility model (with the first control port, the second control port, and the third control port all closed);

FIG. 7 is a schematic view of the portion of FIG. 6;

FIG. 8 is a perspective view of a water tank according to an embodiment of the present utility model;

fig. 9 is a perspective view of a second connector according to an embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 9, which are preferred embodiments of the present utility model. The orientations of "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like in the present embodiment are those illustrated based on fig. 3.

The water tank installation structure of the drinking water apparatus in the present embodiment includes a water tank base 1 and a water tank 2, the right side of the water tank 2 is provided with a first joint 21 (see fig. 8), and the opening of the first joint 21 is rightward (see fig. 3); the second connector 4 is installed on the left side of the water tank base 1, the second connector 4 comprises a pipe body 41 penetrating through the water tank base 1 along the left-right direction and a cover body 42 arranged on the right end of the pipe body 41, and the left end opening of the pipe body 41 is used for being spliced with the first connector 21 (see fig. 2), so that the water tank base 1 and the water tank 2 are connected (see fig. 1); the cover 42 is fixed on the water tank base 1 and is provided with an interface 421 communicating with the inside of the tube 41, and the interface 421 is used for communicating with a waterway inside the drinking device (see fig. 8).

As shown in fig. 3, a first valve core 31, a first valve body 32 and a first spring 33 are provided inside the first joint 21, the first valve core 31 is penetrated in the first joint 21, and a left end of the first valve core 31 is provided with a clamp spring 8 which abuts against the inner wall of the water tank 2, so that the first valve core 31 is axially limited. The first valve body 32 is restrained between the outer periphery of the first valve body 31 and the inner wall of the first joint 21 so as to be movable left and right, and opens or closes the first control port 321 of the first valve body 32. The first spring 33 keeps the first valve body 32 having a right-shift tendency to close the first control port 321. The second joint 4 has a second valve body 51, a second valve body 52, and a second spring 53, and the inner wall of the pipe body 41 has a stepped portion, and the second valve body 51 is restrained between the stepped portion of the pipe body 41 and the cover 42. The second valve body 52 is restrained inside the second valve body 51 so as to be movable in the left-right direction, and opens or closes the second control port 511 of the second valve body 51. The second spring 53 keeps the second spool 52 having a leftward movement tendency to close the second control port 511. The tube 41 is provided with a third control port 411, a third valve element 61 and a third spring 62 inside, and the third control port 411 is located on the left side of the second valve body 51. The third spool 61 is movable left and right to open or close the third control port 411, and the third spool 61 is located on the left side of the second spool 52. The third spring 62 keeps the third spool 61 having a leftward movement tendency to close the third control port 411.

The water tank mounting structure of the drinking apparatus in this embodiment has the following states:

as shown in fig. 3, in a state in which the second connector 4 is inserted into the first connector 21, the first valve body 32 opens the first control port 321, the second valve core 52 opens the second control port 511, the third valve core 61 opens the third control port 411, and the right end of the first valve body 32 abuts against the left end of the pipe body 41, the right end of the first valve core 31 abuts against the left end of the third valve core 61, and the right end of the third valve core 61 abuts against the left end of the second valve core 52.

As shown in fig. 5, in the process of moving the first joint 21 leftward with respect to the second joint 4, that is, in the process of pulling the water tank 2 leftward, the first valve body 32 moves rightward with respect to the first valve body 31 to close the first control port 321, the first valve body 31 moves leftward with the first joint 21, and the second valve body 52 and the third valve body 61 are allowed to move leftward until the second valve body 52 closes the second control port 511, the third valve body 61 still opens the third control port 411, and the right end of the first valve body 31 collides with the left end of the third valve body 61, and the inside of the pipe body 41 forms the water suction chamber 412 between the second valve body 52 and the third valve body 61. The leftward movement of the third valve core 61 can increase the volume of the water suction cavity 412, so that negative pressure is generated in the water suction cavity 412, and residual water between the first control port 321 and the third valve core 61 can be sucked into the water suction cavity 412, so that water leakage at the opening of the first connector 21 and the opening of the second connector 4, namely water leakage at the joint of the water tank 2 and the water tank seat 1, and water dripping of the water tank 2 and water overflow of the water tank seat 1 can be avoided.

As shown in fig. 7, in a state in which the first joint 21 moves leftward with respect to the second joint 4 to be separated from the second joint 4, the first valve body 32 still closes the first control port 321, and the first valve body 32 moves leftward with the first joint 21 to be separated from the left end of the pipe body 41, the second valve body 52 still closes the second control port 511, the third valve body 61 moves leftward to close the third control port 411, and the left end of the third valve body 61 is to be separated from the right end of the first valve body 31, and the right end of the third valve body 61 is separated from the left end of the second valve body 52.

The process of moving the first joint 21 leftwards relative to the second joint 4 is also a process of detaching the water tank 2 from the water tank base 1, and the inserting process of the water tank 2 on the water tank base 1 is opposite to the action direction of the components, specifically and sequentially as follows:

in a state where the first joint 21 is separated from the second joint 4, the first valve body 32 closes the first control port 321, the second valve body 52 closes the second control port 511, and the third valve body 61 closes the third control port 411.

As shown in fig. 7, in the process of pushing the water tank 2 rightward to insert the left end of the pipe body 41 into the first joint 21, the right end of the first valve core 31 is in contact with the left end of the third valve core 61, and the third control port 411 is still closed, but the first valve core 31 will drive the third valve core 61 to move rightward to open the third control port 411, at this time, the first valve body 32 is still separated from the left end of the pipe body 41, so that the first control port 321 is still closed, the right end of the third valve core 61 is separated from the left end of the second valve core 52, and the second control port 511 is still closed;

as shown in fig. 5, the first valve core 31 moves rightward along with the first connector 21 to drive the third valve core 61 to move rightward to contact with the left end of the second valve core 52, at this time, the second control port 511 is still closed, the third control port 611 is opened, the first valve body 32 moves rightward along with the first connector 21 to contact with the left end of the pipe body 41, the first control port 321 is still closed, and the pipe body 41 is about to drive the first valve body 32 to move leftward relative to the first valve core 31 to open the first control port 321.

As shown in fig. 3, the first valve core 31 drives the third valve core 61 to move right until the third valve core 61 is in contact with the left end of the second valve core 52, so that the second valve core 52 can be driven to move right by the rightward movement of the third valve core 61 to open the second control port 511, at this time, the third control port 611 is still opened, and the first valve body 32 moves left relative to the first valve core 31 under the pushing of the pipe 41 to open the first control port 321, thereby completing the waterway conduction between the water tank 2 and the water tank seat 1.

As shown in fig. 5, a convex ring 11 is disposed on the left side of the water tank seat 1 and located at the periphery of the pipe body 41, a first annular groove is disposed on the right side of the convex ring 11, and a cover 42 covers the first annular groove and defines a first installation cavity 10 together with the first annular groove, and a first magnetic member 71 is accommodated in the first installation cavity 10. The first connector 21 is internally accommodated with an annular member 9, the annular member 9 is adjacent to the opening of the first connector 21, a second annular groove is arranged on the left side of the annular member 9, the annular groove and the inner wall of the first connector 21 jointly define a second installation cavity 20, and a second magnetic member 72 is arranged in the second installation cavity 20. In a state where the second connector 4 is inserted into the first connector 21, the first magnetic member 71 and the second magnetic member 72 are attracted to each other, so that the water tank 2 mounted on the water tank holder 1 is limited in the connector axial direction, and the water tank 2 mounted on the water tank holder 1 is not easy to move in the connector axial direction relative to the water tank holder 1. The first magnetic member 71 and the second magnetic member 72 are both magnets.

As shown in fig. 3 and 9, the ring member 9 and the inner wall of the first joint 21 together define a groove 22, and the groove 22 is located at the opening of the first joint 21 and is used for inserting the convex ring 11, so that the water tank 2 mounted on the water tank seat 1 is limited in the joint radial direction by the matching structure of the groove 22 and the convex ring 11, and the water tank 2 mounted on the water tank seat 1 is not easy to move in the joint radial direction relative to the water tank seat 1.

In the description and claims of the present utility model, terms indicating directions, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", etc., are used to describe various example structural parts and elements of the present utility model, but these terms are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the utility model may be arranged in a variety of orientations, the directional terminology is used for purposes of illustration and is in no way limiting, such as "upper" and "lower" are not necessarily limited to being in a direction opposite or coincident with the direction of gravity.

Claims (8)

1. The water tank mounting structure of the drinking water equipment comprises a water tank seat (1) and a water tank (2) which are connected through a matching structure of a first connector (21) and a second connector (4), wherein an opening of the first connector (21) is rightward, and an opening of the second connector (4) is leftward;

a first valve core (31), a first valve body (32) and a first spring (33) are arranged in the first joint (21), the first valve body (32) is restrained between the periphery of the first valve core (31) and the inner wall of the first joint (21) in a left-right movable mode, a first control port (321) for opening or closing the first valve body (32) is formed in the first valve body (32), and the first spring (33) enables the first valve body (32) to always have a right movement trend for closing the first control port (321);

a second valve body (51), a second valve core (52) and a second spring (53) are arranged in the second joint (4), the second valve core (52) is restrained in the second valve body (51) in a left-right movable mode, a second control port (511) of the second valve body (51) is opened or closed, and the second spring (53) enables the second valve core (52) to always have a left-moving trend of closing the second control port (511);

the method is characterized in that:

a third control port (611), a third valve core (61) and a third spring (62) are arranged in the second joint (4), the third control port (611) is positioned at the left side of the second valve body (51), the third valve core (61) can move left and right to open or close the third control port (611), the third valve core (61) is positioned at the left side of the second valve core (52), and the third spring (62) enables the third valve core (61) to always have a left movement trend of closing the third control port (611);

the water tank (2) mounting structure of the drinking water apparatus has the following states:

the second connector (4) is inserted into the first connector (21), the first valve body (32) opens the first control port (321), the second valve core (52) opens the second control port (511), the third valve core (61) opens the third control port (611), the right end of the first valve body (32) is in contact with the left end of the second connector (4), the right end of the first valve core (31) is in contact with the left end of the third valve core (61), and the right end of the third valve core (61) is in contact with the left end of the second valve core (52);

during the leftward movement of the first joint (21) relative to the second joint (4), the first valve body (32) moves rightward relative to the first valve core (31) to close the first control port (321), the first valve core (31) moves leftward along with the first joint (21) and allows the second valve core (52) and the third valve core (61) to move leftward until the second valve core (52) closes the second control port (511), the third valve core (61) still opens the third control port (611), the right end of the first valve core (31) is in contact with the left end of the third valve core (61), and a water absorbing cavity (412) between the second valve core (52) and the third valve core (61) is formed inside the second joint (4);

the first valve body (32) still closes the first control port (321) when the first connector (21) moves leftwards relative to the second connector (4) to be separated from the second connector (4), the first valve body (32) moves leftwards along with the first connector (21) to be separated from the left end of the second connector (4), the second valve core (52) still closes the second control port (511), the third valve core (61) moves leftwards to close the third control port (611), and the left end and the right end of the third valve core (61) are separated from the right end of the first valve core (31) and the left end of the second valve core (52) respectively.

2. The water tank mounting structure of a drinking apparatus according to claim 1, wherein: the first connector (21) is arranged on the water tank (2), and the second connector (4) is arranged on the water tank seat (1).

3. The water tank mounting structure of a drinking apparatus according to claim 2, wherein: the second connector (4) comprises a pipe body (41) penetrating through the water tank seat (1) along the left-right direction and a cover body (42) arranged at the right end of the pipe body (41), and the cover body (42) is fixed on the water tank seat (1) and provided with an interface (421) communicated with the inside of the pipe body (41).

4. A water tank mounting structure of a drinking apparatus according to claim 3, wherein: a convex ring (11) positioned on the periphery of the pipe body (41) is arranged on one side of the water tank seat (1) facing the water tank (2), and a groove (22) for inserting the convex ring (11) is formed in the opening of the first connector (21) of the water tank (2).

5. The water tank mounting structure of a drinking apparatus according to any one of claims 1 to 4, wherein: the water tank seat (1) is provided with a first magnetic part (71), the water tank (2) is provided with a second magnetic part (72), and the first magnetic part (71) and the second magnetic part (72) are attracted under the state that the second connector (4) is inserted into the first connector (21).

6. The water tank mounting structure of a drinking apparatus as claimed in claim 5, wherein: a first installation cavity (10) is formed in the water tank seat (1), and the first magnetic piece (71) is accommodated in the first installation cavity (10); the inside of the water tank (2) is provided with a second installation cavity (20), and the second magnetic piece (72) is accommodated in the second installation cavity (20).

7. A drinking device, characterized in that: a tank mounting structure to which the drinking apparatus according to any one of claims 1 to 6 is applied.

8. The drinking apparatus according to claim 7, wherein: the drinking water equipment is a clean drinking water machine, a pipeline machine or a bubble water machine.

Images