CN220743975U - Lid subassembly and liquid container - Google Patents

Abstract

The utility model discloses a cover body assembly, which comprises a cover main body provided with a first cavity and a second cavity, wherein the bottom wall of the second cavity is provided with a connecting channel communicated with the first cavity, the connecting channel is provided with a waterproof and breathable film, the bottom wall of the second cavity is provided with a pressure release channel, and a pressure release device is arranged in the second cavity; the opening at the upper part of the second cavity is provided with a cover plate, and the cover plate is provided with at least one exhaust hole. Through adopting foretell structure for lid subassembly has ventilative leak protection water function, in addition, but lid subassembly pressure release device carries out the pressure release, guarantees safety. The utility model also discloses a liquid container adopting the cover body assembly. The liquid container has the functions of ventilation and water leakage prevention, and in addition, the liquid container can be decompressed through the decompression device on the cover body assembly.

Description

Lid subassembly and liquid container

Technical Field

The utility model relates to the technical field of household appliances, in particular to a cover body assembly and a liquid container using the same.

Background

With the improvement of living standard, people have more opportunities to go out. Because people often use hot water or boiled water in daily life, people generally carry an electric kettle or an electric cup when going out so as to heat and boil water.

There are two main products of electric heating water on the market: one is that only boiled water can be heated, the kettle cover can not be sealed, and the kettle cover can not be carried in a row Li Baoli after the boiled water; the other is that the kettle can heat and boil water, the kettle cover can be completely sealed, and the kettle can be carried by a row Li Baoli after the water is boiled.

However, the current products for which such lids are fully sealable suffer from some or all of the following problems: 1. when the kettle cover is opened for boiling water, the kettle cover can be covered for carrying after boiling, and potential hazard of water kettle or water cup dumping occurs when the kettle cover is forgotten to be opened by people for boiling water, and the risk of scalding is generated due to too high steam pressure in the kettle. 2. After the kettle filled with boiled water shakes back and forth in the luggage, the air pressure in the kettle can be greatly increased, and a user opens the kettle cover under the condition of higher water temperature, so that the user is easy to scald. In addition, if the air pressure in the kettle is too large, the user can not easily unscrew the kettle cover, and the user cannot conveniently use the kettle.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a cover body assembly which can discharge air and prevent liquid from flowing out. The utility model also provides a liquid container with the cover body assembly.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a cover assembly according to some embodiments of the utility model includes: the pressure release device comprises a cover main body, wherein a first cavity with an open lower part is formed in the lower part of the cover main body, a second cavity which is separated from the first cavity in a mutually independent manner is formed in the upper part of the cover main body, a connecting channel which is communicated with the first cavity is formed in the bottom wall of the second cavity, a waterproof and breathable film is arranged in the connecting channel, a pressure release channel is formed in the bottom wall of the second cavity, the pressure release channel is communicated with the first cavity and the second cavity, and the pressure release device is arranged in the second cavity and can open or close the pressure release channel; and the cover plate is arranged on the upper part of the second cavity, the cover plate seals the opening on the upper part of the second cavity, and at least one exhaust hole is formed in the cover plate.

The cover body assembly of certain embodiments of the present utility model has the beneficial effects that: through adopting waterproof ventilated membrane to cover connecting channel for the gas in the first chamber can flow to the second chamber through waterproof ventilated membrane, then the gas discharges from the exhaust hole of the cover plate in second chamber again, waterproof ventilated membrane can block the liquid in the first chamber again and discharge to the second chamber from connecting channel department, thereby make the lid subassembly have ventilative leak protection water function, in addition, the lid subassembly still is provided with pressure relief device, under the condition that waterproof ventilated membrane inefficacy leads to the atmospheric pressure in the first chamber too big, gas can drive pressure relief device and opens pressure relief channel and carry out the pressure release, guarantees safety.

In some embodiments of the present utility model, the waterproof and breathable film is disposed at the bottom wall of the second cavity, and covers an opening at one end of the connection channel, which is in communication with the second cavity; the second cavity internally mounted has the mounting that is located the cover plate below, the mounting is provided with and is used for with waterproof ventilated membrane compress tightly in the extrusion part of second intracavity diapire.

In certain embodiments of the utility model, the extrusion is a silicone member.

In some embodiments of the present utility model, a first connecting portion is disposed inside the second cavity, a clamping block is disposed on the first connecting portion, the fixing piece is disposed with a second connecting portion, and a clamping groove matched and clamped with the clamping block is formed in the second connecting portion; when the fixing piece is installed in the second cavity, the clamping block is clamped in the clamping groove.

In some embodiments of the present utility model, a connecting ear is disposed on a surface of the cover plate facing the fixing element, the connecting ear is provided with a clamping hole, and the fixing element is provided with a clamping hook matched and clamped with the connecting ear; when the cover plate is arranged on the upper part of the second cavity, the clamping hooks are clamped in the clamping holes.

In some embodiments of the present utility model, the pressure relief device includes a sealing member disposed inside the second cavity, and a compression spring, where the sealing member abuts against an opening at one end of the pressure relief channel, which communicates with the second cavity, and one end of the compression spring abuts against the sealing member, and the other end of the compression spring abuts against the fixing member.

In some embodiments of the present utility model, the outer peripheral side wall of the fixing member abuts against the inner peripheral side wall of the second cavity, and at least one second air vent is formed in the surface of the fixing member.

A liquid container according to some embodiments of the utility model, comprising: the container body and the cover body assembly are detachably arranged at the upper end part of the container body, and the first cavity is communicated with the interior of the container body.

Advantageous effects of the liquid container of certain embodiments of the present utility model: through adopting foretell lid subassembly for the inside gas of liquid container can pass waterproof ventilated membrane and discharge the container body outside, and then prevent that the inside atmospheric pressure of container body from being too high, waterproof ventilated membrane can prevent again that the inside liquid of container body from flowing out moreover, makes the liquid container have ventilative leak protection water's function, in addition, is provided with pressure relief device on the lid subassembly, under the too big circumstances of container body internal pressure, pressure relief device can open the pressure relief passageway and carry out the pressure release, guarantees safety.

In some embodiments of the present utility model, an inner sidewall of an upper end portion of the container body is provided with an inner thread, and an outer circumferential sidewall of the first chamber is provided with an outer thread which is cooperatively connected with the inner thread; when the cover body assembly is installed at the upper end part of the container body, the outer peripheral side wall of the first cavity is inserted into the upper end part of the container body, and the external thread is in threaded connection with the internal thread.

In some embodiments of the utility model, the peripheral side wall of the first chamber is sleeved with a sealing ring, which seals the gap between the peripheral side wall of the first chamber and the upper end inner side wall of the container body.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic illustration of a liquid container according to certain embodiments of the present utility model;

FIG. 2 is a cross-sectional view of the internal structure of the liquid container shown in FIG. 1;

FIG. 3 is a detail view of the cap assembly of the liquid container shown in FIG. 1;

FIG. 4 is a cross-sectional view of the internal structure of the cap assembly in the liquid container shown in FIG. 1;

FIG. 5 is a partially exploded schematic view of the cap assembly of the liquid container shown in FIG. 1;

fig. 6 is an enlarged schematic view at a in fig. 2.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means three or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and greater than, less than, within, etc. are understood to include the present number. The description of first, second, etc. if provided for the purpose of distinguishing between technical features only, should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 6, a cover assembly according to some embodiments of the present utility model includes a cover main body 100, a first cavity 110 is formed at a lower portion of the cover main body 100, a lower portion of the first cavity 110 is opened, a second cavity 120 separated from the first cavity 110 independently is formed at an upper portion of the cover main body 100, a connection channel 130 communicated with the first cavity 110 is formed at a bottom wall of the second cavity 120, and the connection channel 130 is provided with a waterproof and breathable film 131, in this embodiment, the waterproof and breathable film 131 can pass through air, but the waterproof and breathable film 131 can limit liquid such as water to pass through. The bottom wall of the second cavity 120 is provided with a pressure release channel 200, the pressure release channel 200 is communicated with the first cavity 110 and the second cavity 120, i.e. one end of the pressure release channel 200 is communicated with the first cavity 110, and the other end of the pressure release channel 200 is communicated with the second cavity 120. A pressure relief device capable of opening or closing the pressure relief passage 200 is provided in the second chamber 120. In the initial state, the pressure relief device closes the pressure relief channel 200, and when the air pressure inside the first cavity 110 is greater than the set value of the pressure relief device, the air inside the first cavity 110 pushes the pressure relief device to open the pressure relief channel 200, and at this time, the air inside the first cavity 110 can pass through the pressure relief channel 200 and flow to the second cavity 120. The upper portion of the second chamber 120 is provided with a cover plate 300, the cover plate 300 seals the opening of the upper portion of the second chamber 120, the cover plate 300 is provided with at least one air vent 310, and in this embodiment, the cover plate 300 is provided with a plurality of air vents 310.

The cover assembly of this embodiment covers the connection channel 130 by using the waterproof and breathable film 131, so that the gas in the first cavity 110 can flow to the second cavity 120 through the waterproof and breathable film 131, then the gas is discharged from the vent hole 310 of the cover plate 300 on the upper portion of the second cavity 120, and the waterproof and breathable film 131 can block the liquid in the first cavity 110 from being discharged from the connection channel 130 to the second cavity 120, so that the cover assembly has the function of ventilation and water leakage prevention.

Referring to fig. 4 and 5, in order to make the waterproof and breathable film 131 better cover the connection channel 130, in some embodiments of the present utility model, the waterproof and breathable film 131 is disposed at the inner bottom wall of the second chamber 120, and the waterproof and breathable film 131 covers an end opening of the connection channel 130 communicating with the second chamber 120, in this embodiment, a fixing member 400 is installed inside the second chamber 120 below the cover sheet 300, and the fixing member 400 is provided with an extrusion member 410 for pressing the waterproof and breathable film 131 against the inner bottom wall of the second chamber 120. Through adopting foretell structure, can place waterproof ventilated membrane 131 in second chamber 120 diapire and cover connecting channel 130 earlier, then install mounting 400 in second chamber 120, mounting 400 accessible extrusion piece 410 compresses tightly waterproof ventilated membrane 131 in second chamber 120 diapire this moment, prevents effectively that waterproof ventilated membrane 131 from breaking away from connecting channel 130, and the assembly is simple and convenient.

To allow the extrusion 410 to better compress the waterproof breathable membrane 131, in some embodiments of the present utility model, the extrusion 410 is a silicone piece. Specifically, the extrusion member 410 is a rod made of silica gel, one end of the extrusion member 410 is connected to the fixing member 400, and the other end of the extrusion member 410 abuts against the waterproof and breathable film 131. In this embodiment, the extrusion member 410 is a hollow cylinder member, and the side wall of the cylinder member is provided with a notch, so that after the gas in the first chamber 110 passes through the waterproof and breathable film 131 and enters the extrusion member 410, the gas can flow from the notch on the side wall of the extrusion member 410 to the second chamber 120. Moreover, the extrusion 410 is made of high temperature resistant silicone, so that the extrusion 410 can withstand higher temperatures without deformation.

It should be understood that, in some embodiments of the present utility model, the extrusion 410 may be two parallel rods arranged at intervals, one end of each rod is connected to the fixing member 400, and the other end of each rod abuts against the outer periphery of the waterproof and breathable film 131, and at this time, the gas inside the first cavity 110 may flow into the second cavity 120 directly after passing through the waterproof and breathable film 131.

Referring to fig. 2, 5 and 6, in order to facilitate the installation of the fixing member 400 in the second cavity 120, in some embodiments of the present utility model, a first connection portion 121 is disposed in the second cavity 120, a clamping block 122 is disposed on the first connection portion 121, the fixing member 400 is provided with a second connection portion 420, and a clamping groove 421 that is engaged with the clamping block 122 in a matching manner is formed in the second connection portion 420; when the fixing member 400 is installed in the second cavity 120, the clamping block 122 is clamped in the clamping groove 421. In this embodiment, the first connecting portion 121 is an annular member fixedly disposed in the second cavity 120, and a plurality of clamping blocks 122 are uniformly disposed on the inner sidewall of the annular member at intervals, and a plurality of second connecting portions 420 corresponding to the plurality of clamping blocks 122 are disposed on the fixing member 400. When the fixing piece 400 is mounted in the second cavity 120, the second connecting portions 420 are respectively engaged with the clamping blocks 122 in a one-to-one correspondence, so that the fixing piece 400 is better fixedly mounted in the second cavity 120, and the mounting is simpler and more convenient.

In some embodiments of the present utility model, a connecting lug 320 is disposed on a side surface of the cover 300 facing the fixing member 400, the connecting lug 320 is provided with a clamping hole 321, and the fixing member 400 is provided with a clamping hook 430 that is matched and clamped with the connecting lug 320; when the cover 300 is mounted on the upper portion of the second cavity 120, the hook 430 is locked in the locking hole 321. Specifically, the cover 300 is uniformly provided with a plurality of connection lugs 320 facing to one side surface of the fixing member 400 at intervals, the fixing member 400 is provided with a plurality of hooks 430 corresponding to the connection lugs 320 one by one, and when the cover 300 is mounted on the upper portion of the second cavity 120, the hooks 430 are correspondingly clamped in the clamping holes 321 of the connection lugs 320 one by one. By adopting the above structure, the cover 300 is more simply and conveniently installed.

Referring to fig. 2 and 4, in order to make the structure of the pressure relief device simpler, in some embodiments of the present utility model, the pressure relief device includes a sealing member 510 disposed inside the second chamber 120 and a compression spring 520, wherein the sealing member 510 abuts against an end opening of the pressure relief channel 200 communicating with the second chamber 120, one end of the compression spring 520 abuts against the sealing member 510, and the other end of the compression spring 520 abuts against the fixing member 400. In the initial state, the compression spring 520 drives the sealing member 510 to seal the pressure release channel 200, at this time, the gas in the first cavity 110 cannot pass through the pressure release channel 200 and enter the second cavity 120, when the air pressure in the first cavity 110 is greater than the pressure release value of the pressure release device, the gas in the first cavity 110 pushes the sealing member 510 to squeeze the compression spring 520 to shrink and deform, at this time, the sealing member 510 opens the pressure release channel 200 to release pressure, so that the gas in the first cavity 110 can pass through the pressure release channel 200 and enter the second cavity 120, and the structure is simple and convenient.

In some embodiments of the present utility model, the outer circumferential sidewall of the fixing member 400 abuts against the inner circumferential sidewall of the second chamber 120, and at least one second exhaust hole 440 is formed on the surface of the fixing member 400, and in particular, a plurality of second exhaust holes 440 are formed on the surface of the fixing member 400. The gas in the second chamber 120 is facilitated to pass through the fixing member 400 and be exhausted from the gas exhaust hole 310 of the cover plate 300 by opening the second gas exhaust hole 440 at the surface of the fixing member 400.

Referring to fig. 1 to 6, a liquid container according to some embodiments of the present utility model includes a container body 600 and the above-mentioned cap assembly detachably mounted on an upper end portion of the container body 600, and the first chamber 110 communicates with an interior of the container body 600.

The liquid container of this embodiment is through adopting foretell lid subassembly for the inside gas of container body 600 can pass waterproof ventilated membrane 131 and discharge container body 600 outside, and then prevent that the inside atmospheric pressure of container body 600 from being too high, waterproof ventilated membrane 131 can prevent again that the inside liquid of container body 600 from flowing out, makes the liquid container have ventilative leak protection water function, in addition, is provided with pressure relief device on the lid subassembly, under the too big circumstances of the inside pressure of container body 600, pressure relief device can open pressure relief channel 200 and carry out the pressure relief, guarantees safety.

Referring to fig. 2 to 5, in some embodiments of the present utility model, an upper end inner sidewall of the container body 600 is provided with an internal thread 610, and a peripheral sidewall of the first chamber 110 is provided with an external thread 111 coupled to the internal thread 610 in a mating manner; when the cap assembly is mounted on the upper end of the container body 600, the outer circumferential sidewall of the first chamber 110 is inserted into the upper end of the container body 600, and the external screw 111 is screw-coupled with the internal screw 610. By adopting the above-described structure, the cap assembly is conveniently mounted to the upper end portion of the container body 600.

Further, a packing 112 is fitted over the outer peripheral side wall of the first chamber 110, and the packing 112 seals a gap between the outer peripheral side wall of the first chamber 110 and the inner side wall of the upper end portion of the container body 600. By adopting the structure, the sealing effect of the liquid container is better.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. A cover assembly, comprising:

the cover comprises a cover main body (100), a first cavity (110) with an open lower part is arranged at the lower part of the cover main body (100), a second cavity (120) which is mutually and independently separated from the first cavity (110) is arranged at the upper part of the cover main body (100), the upper part of the second cavity (120) is open, a connecting channel (130) communicated with the first cavity (110) is arranged at the bottom wall of the second cavity (120), a waterproof and breathable film (131) is arranged at the connecting channel (130),

a pressure relief channel (200) arranged on the bottom wall of the second cavity (120), wherein the pressure relief channel (200) is communicated with the first cavity (110) and the second cavity (120),

the pressure relief device is arranged in the second cavity (120) and can open or close the pressure relief channel (200);

the cover plate (300) is arranged on the upper portion of the second cavity (120), the cover plate (300) seals the opening on the upper portion of the second cavity (120), and the cover plate (300) is provided with at least one exhaust hole (310).

2. A cover assembly according to claim 1, wherein,

the waterproof and breathable film (131) is arranged on the inner bottom wall of the second cavity (120), and the waterproof and breathable film (131) covers one end opening of the connecting channel (130) communicated with the second cavity (120);

the second cavity (120) is internally provided with a fixing piece (400) positioned below the cover plate (300), and the fixing piece (400) is provided with an extrusion piece (410) used for pressing the waterproof breathable film (131) on the inner bottom wall of the second cavity (120).

3. A cap assembly according to claim 2, wherein the extrusion (410) is a silicone member.

4. A cover assembly according to claim 2, wherein,

the second cavity (120) is internally provided with a first connecting part (121), the first connecting part (121) is provided with a clamping block (122), the fixing piece (400) is provided with a second connecting part (420), and the second connecting part (420) is provided with a clamping groove (421) which is matched and clamped with the clamping block (122);

when the fixing piece (400) is installed in the second cavity (120), the clamping block (122) is clamped in the clamping groove (421).

5. A cover assembly according to claim 2, wherein,

a connecting lug (320) is arranged on the surface of one side, facing the fixing piece (400), of the cover piece (300), a clamping hole (321) is formed in the connecting lug (320), and a clamping hook (430) matched and clamped with the connecting lug (320) is arranged on the fixing piece (400);

when the cover plate (300) is installed on the upper portion of the second cavity (120), the clamping hooks (430) are clamped in the clamping holes (321).

6. A cover assembly according to claim 2, wherein,

the pressure relief device comprises a sealing element (510) and a compression spring (520) which are arranged in the second cavity (120), wherein the sealing element (510) is abutted to one end opening of the pressure relief channel (200) which is communicated with the second cavity (120), one end of the compression spring (520) is abutted to the sealing element (510), and the other end of the compression spring (520) is abutted to the fixing element (400).

7. A cover assembly according to any one of claims 2 to 6, wherein,

the outer peripheral side wall of the fixing piece (400) is abutted against the inner peripheral side wall of the second cavity (120), and at least one second exhaust hole (440) is formed in the surface of the fixing piece (400).

8. A liquid container, comprising:

a container body (600);

and a cap assembly according to any one of claims 1 to 7, which is detachably mounted to an upper end portion of the container body (600), the first chamber (110) being in communication with an inside of the container body (600).

9. A liquid container according to claim 8, wherein,

an inner side wall of the upper end part of the container body (600) is provided with an inner thread (610), and an outer side wall of the outer periphery of the first cavity (110) is provided with an outer thread (111) which is in fit connection with the inner thread (610);

when the cover assembly is mounted on the upper end of the container body (600), the outer peripheral side wall of the first cavity (110) is inserted into the upper end of the container body (600), and the external thread (111) is in threaded connection with the internal thread (610).

10. A liquid container according to claim 9, wherein,

the outer peripheral side wall of the first cavity (110) is sleeved with a sealing ring (112), and the sealing ring (112) seals a gap between the outer peripheral side wall of the first cavity (110) and the inner side wall of the upper end part of the container body (600).