Water cup

Abstract

The utility model relates to the technical field of articles for daily use, in particular to a water cup. The water cup comprises a first cup body, a second cup body, a one-way valve and a waterproof ventilation valve. The first cup body forms a first water storage cavity with a first opening. A second water storage cavity with a second opening is formed in the second cup body, the second cup body is arranged on the first cup body along the first opening, so that the second water storage cavity is adjacent to the first water storage cavity, the first water storage cavity is a heat preservation cavity, and the second water storage cavity is a cooling cavity; the one-way valve is arranged on the second cup body, the one-way valve is used for conducting the first water storage cavity and the second water storage cavity in a one-way mode so that water in the first water storage cavity can flow into the second water storage cavity, and the waterproof ventilation valve is arranged on the second cup body, located in the first water storage cavity and used for balancing air pressure between the second water storage cavity and the outside. By means of the structure, the water drinking convenience of a user can be improved, potential safety hazards are reduced, and the water drinking experience feeling of the user is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of daily necessities, in particular to a water cup. Background Art

[0002] Thermos cups are widely used in daily life. The existing thermos cups have strong insulation capabilities. It is difficult for the water stored in the thermos cup to drop to a suitable temperature for users to drink in a short time. When users need to drink water, they cannot drink it directly because the water temperature is too high, and they need to wait for a long time until the water temperature drops. Alternatively, some users often ignore the fact that the water temperature in the cup is too high and drink it directly, which poses a great risk of scalding. Therefore, it brings great inconvenience to users in drinking water and even causes personal injury, reducing the users' drinking experience. Utility Model Content

[0003] The technical problem to be solved by the embodiments of the utility model is to provide a water cup to solve the problem that the water cup in the prior art brings great inconvenience to the user when drinking water and even causes personal injury, thereby reducing the user's drinking experience.

[0004] The utility model discloses a water cup, comprising: a first cup body, a second cup body, a one-way valve, a straw and a waterproof breathable valve, wherein the first cup body forms a first water storage cavity with a first opening; the second cup body forms a second water storage cavity with a second opening, and the second cup body is arranged on the first cup body along the first opening so that the second water storage cavity is arranged adjacent to the first water storage cavity; the one-way valve is arranged on the second cup body, and the one-way valve is used to unidirectionally communicate the first water storage cavity with the second water storage cavity so that water in the first water storage cavity can flow into the second water storage cavity; the straw is inserted into the second water storage cavity along the second opening and extends out of the second water storage cavity; the waterproof breathable valve is arranged on the second cup body and located in the second water storage cavity, and the waterproof breathable valve is used to balance the air pressure in the second water storage cavity and the outside.

[0005] Optionally, the one-way valve is arranged at one end of the second cup body close to the first water storage chamber; the one-way valve includes a valve seat, a valve cover and a ball head, the valve seat is arranged on the second cup body, the side wall of the valve seat is formed with a notch, and the second cup body is also formed with a water hole, the water hole is used to connect the first water storage chamber and the second water storage chamber, the valve cover is arranged at one end of the valve seat away from the water hole, the valve seat and the valve cover are combined to form an installation channel, and the ball head is used to slide in the installation channel so that the ball head is cut off when it is in contact with the water hole, and the ball head is connected when it is separated from the water hole.

[0006] Optionally, the height of the side wall of the valve seat is greater than the diameter of the ball head, and the height of the one-way valve is lower than half of the height of the inner wall of the second water storage chamber.

[0007] Optionally, the second cup body includes a heat-insulating end cover, and the heat-insulating end cover is used to isolate heat conduction between the first cup body and the second cup body.

[0008] Optionally, the heat-insulating end cover includes a second connecting body and a first connecting body sleeved on the second connecting body, the water hole is provided on the second connecting body, and the valve seat is provided on the second connecting body.

[0009] Optionally, a heat-insulating cavity is formed between the second connector and the first connector, and the water hole passes through the first connector and is connected to the interior of the first cup body.

[0010] Optionally, the second cup body is provided with a cylinder, which is sealed and connected to the second connecting body through the first connecting body, and encloses to form the second water storage cavity, the insulating end cover and part of the cylinder can extend into the first cup body and be connected to the inner wall of the first cup body, and the second opening is located at the end of the cylinder away from the insulating end cover.

[0011] Optionally, the first connector is made of a sealing material, and the first connector is sealedly connected to the first cup body and the cylinder body respectively; the cylinder body is threadedly connected to the first cup body.

[0012] Optionally, a shell is sleeved on the cylinder, the shell is made of soft material, and the shell and the cylinder are both transparent.

[0013] Optionally, a limit block is provided on the first cup body, and when the heat-insulating end cover extends into the first cup body, the first connector can squeeze the limit block and abut against the limit block.

[0014] Optionally, an annular gap is formed between the shell and the cylinder, and a color-changing silicone ring is arranged in the annular gap.

[0015] Optionally, the waterproof breathable valve includes a connected mounting portion and a first valve body, a mounting hole and a breathable hole are formed on one side of the cylinder body close to the second opening, the mounting portion is arranged on the mounting hole, the first valve body is located in the second water storage chamber and attached to the inner wall of the cylinder body, and the first valve body can seal the breathable hole; wherein, the waterproof breathable valve is made of elastic material.

[0016] Optionally, a filter screen is provided on one side of the second connector close to the first water storage chamber, and the filter screen covers the water hole.

[0017] Optionally, the capacity of the first water storage chamber is greater than the capacity of the second water storage chamber.

[0018] Optionally, the capacity of the second water storage chamber is greater than or equal to 40 ml.

[0019] Optionally, there are multiple one-way valves, and the multiple one-way valves are evenly distributed on the second cup body along the circumference of the second cup body.

[0020] Optionally, the water cup further comprises: a cup cover and a locking assembly, the cup cover is hinged to one end of the second cup body away from the first cup body, and a card interface is formed on the cup cover; the locking assembly comprises a button and an elastic member disposed in the button, the button is slidably disposed on the second cup body, one end of the elastic member is connected to the button, and the other end is connected to the second cup body, the button can be locked or unlocked with the card interface, so that the cup cover can rotate on the second cup body to cover the second opening, or to expose the second opening.

[0021] Compared with the prior art, the beneficial effects of the water cup provided by the embodiment of the utility model are:

[0022] By setting a first cup body and a second cup body, the first cup body is used to provide a first water storage chamber, and the second cup body is used to provide a second water storage chamber, the second cup body is set on the first cup body along the first opening, so that the second water storage chamber is set adjacent to the first water storage chamber, and a one-way valve is set on the second cup body, the one-way valve is used to unidirectionally communicate the first water storage chamber with the second water storage chamber, so that water in the first water storage chamber can flow into the second water storage chamber. When using the water cup, the user adds hot water into the first water storage chamber of the first cup body along the first opening. After the first cup body is set on the second cup body, the one-way valve is controlled to work, so that part of the hot water in the second water storage chamber flows into the first water storage chamber. A small amount of hot water cools down faster in the second water storage chamber and can be cooled to drinking temperature in a shorter time. When the user needs to drink water, he can drink the water in the second water storage chamber through a straw, which improves the convenience of drinking water for the user and reduces safety hazards, thereby greatly improving the user's drinking experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The technical solution of the utility model will be further described in detail below with reference to the accompanying drawings and embodiments, in which:

[0024] Figure 1 It is a three-dimensional schematic diagram of a water cup provided by an embodiment of the utility model;

[0025] Figure 2 yes Figure 1 AA section view;

[0026] Figure 3 It is an exploded view of a one-way valve and a heat-insulating end cover provided in an embodiment of the utility model;

[0027] Figure 4It is a structural schematic diagram of a second cup body and a cup cover provided by an embodiment of the utility model;

[0028] Figure 5 for Figure 2 A local enlarged view of point A;

[0029] Figure 6 for Figure 2 A partial enlarged view of point B;

[0030] Figure 7 It is a schematic structural diagram of a waterproof breathable valve provided by an embodiment of the utility model.

[0031] The reference numerals in the figures are:

[0032] 10. First cup body; 101. First opening; 102. First water storage chamber; 20. Second cup body; 201. Second opening; 202. Second water storage chamber; 203. Water hole; 204. Annular gap; 210. Shell; 221. Cylinder; 222. Insulated end cover; 2221. First connector; 2222. Second connector; 2201. Insulated chamber; 2202. Mounting hole; 2203. Air vent; 30. One-way valve; 310. Valve seat; 3101. Notch; 3102. Mounting channel; 311. Mounting plate; 320. Valve cover; 330. Ball head; 40. Filter; 50. Cup cover; 501. Card interface; 60. Lock assembly; 610. Button; 620. Elastic member; 70. Waterproof and breathable valve; 710. Mounting portion; 720. First valve body. DETAILED DESCRIPTION

[0033] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. Now, in conjunction with the accompanying drawings, a preferred embodiment of the present utility model is described in detail.

[0034] The utility model embodiment provides a water cup, such as Figures 1 to 2As shown, it includes a first cup body 10, a second cup body 20, a one-way valve 30, a straw (not shown in the figure) and a waterproof breathable valve 70. The first cup body 10 forms a first water storage chamber 102 with a first opening 101; the second cup body 20 forms a second water storage chamber 202 with a second opening 201. The second cup body 20 is arranged on the first cup body 10 along the first opening 101 so that the second water storage chamber 202 is arranged adjacent to the first water storage chamber 102. The first water storage chamber 102 is a heat preservation chamber, and the second water storage chamber 202 is a heat preservation chamber. It is a cooling chamber; a one-way valve 30 is arranged on the second cup body 20, and the one-way valve 30 is used to unidirectionally connect the first water storage chamber 102 and the second water storage chamber 202, so that the water in the first water storage chamber 102 can flow into the second water storage chamber 202; the straw is inserted into the second water storage chamber 202 along the second opening 201 and extends out of the second water storage chamber 202; the waterproof and breathable valve 70 is arranged on the second cup body 20 and is located in the second water storage chamber 202, and the waterproof and breathable valve 70 is used to balance the air pressure in the second water storage chamber 202 and the external air pressure.

[0035] The water cup of this embodiment is provided with a first cup body 10 and a second cup body 20, wherein the first cup body 10 is used to provide a first water storage chamber 102, and the second cup body 20 is used to provide a second water storage chamber 202. The second cup body 20 is provided on the first cup body 10 along the first opening 101, so that the second water storage chamber 202 is provided adjacent to the first water storage chamber 102, and a one-way valve 30 is provided on the second cup body 20, and the one-way valve 30 is used to unidirectionally communicate the first water storage chamber 102 with the second water storage chamber 202, so that the water in the first water storage chamber 102 can flow into the second water storage chamber 202, and the user When using the water cup, hot water is added into the first water storage chamber 102 of the first cup body 10 along the first opening 101. After the first cup body 10 is placed on the second cup body 20, the one-way valve 30 is controlled to work so that part of the hot water in the first water storage chamber 102 flows into the second water storage chamber 202. A small amount of hot water is cooled quickly in the cooling chamber and can be cooled to the drinking temperature in a relatively short time. When the user needs to drink water, he can drink the water in the second water storage chamber 202 through a straw, which improves the convenience of drinking water for the user and reduces safety hazards, thereby greatly improving the user's drinking experience.

[0036] The waterproof and breathable valve 70 is provided on the second cup body 20 to improve the convenience of drinking water for the user, and the sealing performance of the water cup can be ensured when the water cup is not in use.

[0037] During actual use, if the water temperature in the second water storage chamber 202 is low when the user is drinking water, the user can operate the one-way valve 30 to continue to flow part of the hot water in the first water storage chamber 102 into the second water storage chamber 202, so as to adjust the second water storage chamber 202 to a suitable drinking water temperature. Therefore, the water cup of this embodiment can be flexibly adjusted according to the drinking habits of different users, thereby improving the user's drinking convenience and experience.

[0038] The setting of the one-way valve 30 can make the water in the first water storage chamber 102 flow into the second water storage chamber 202 in one direction. Therefore, the water in the second water storage chamber 202 will not enter the first water storage chamber 102, and therefore will not affect the temperature of the water in the first water storage chamber 102, thereby ensuring the heat preservation characteristics of the second cup body 20.

[0039] In this embodiment, the shapes of the first cup body 10 and the second cup body 20 are not specifically limited and can be adaptively adjusted according to the user's usage habits and preferences. Figure 1 , an example is given in which the first cup body 10 and the second cup body 20 are cylindrical.

[0040] As a preferred solution of this embodiment, refer to Figure 2 and Figure 3 The one-way valve 30 is arranged at one end of the second cup body 20 close to the first water storage chamber 102; the one-way valve 30 includes a valve seat 310, a valve cover 320 and a ball head 330. The valve seat 310 is arranged on the second cup body 20, and a notch 3101 is formed on the side wall of the valve seat 310. A water hole 203 is also formed on the second cup body 20. The water hole 203 is used to connect the first water storage chamber 102 and the second water storage chamber 202. The valve cover 320 is arranged at one end of the valve seat 310 away from the water hole 203. The valve seat 310 and the valve cover 320 enclose an installation channel 3102. The ball head 330 is used to slide in the installation channel 3102 to open or close the water hole 203; so that the ball head is cut off when it is in contact with the water hole, and the ball head is conductive when it is separated from the water hole.

[0041] In the present embodiment, a structural example of a one-way valve 30 is provided. Specifically, the one-way valve 30 is provided in the second cup body 20 at one end close to the first water storage chamber 102. During use, the water cup is generally placed upright. At this time, the second cup body 20 is located above the first cup body 10. Under the action of gravity, the ball head 330 is located at the bottom of the installation channel 3102 and closes the water through hole 203. The first water storage chamber 102 and the second water storage chamber 202 are two independent spaces. The user turns the water cup upside down. At this time, the second cup body 20 is located below the first cup body 10. The ball head 330 moves along the installation channel 3102 toward the valve cover 320. One side slides to separate the ball head 330 from the water hole 203, the water hole 203 is opened and connected to the notch 3101, the first water storage chamber 102 and the second water storage chamber 202 are connected, the water in the first water storage chamber 102 enters the second water storage chamber 202 along the water hole 203 and the notch 3101, so that the required amount of water flows into the second cup body 20, and the user places the water cup upright again. At this time, the ball head 330 moves along the installation channel 3102 toward the side close to the water hole 203 and fits with the water hole 203, closing the water hole 203, thereby achieving the purpose of cutting off the first water storage chamber 102 and the second water storage chamber 202.

[0042] The one-way valve 30 of this embodiment is highly flexible and easy to operate. The user only needs to stand the cup upright or inverted according to actual needs to control the one-way valve 30, which further improves the user's drinking convenience and usage experience.

[0043] Please refer to Figure 3 , a structural example of a valve seat 310 is given, specifically, the valve seat 310 includes four spaced mounting plates 311, the above-mentioned gap 3101 is formed between two adjacent mounting plates 311, and the four mounting plates 311 enclose the above-mentioned mounting channel 3102. Of course, the above-mentioned mounting plates 311 can also be three, five, etc. The number of the mounting plates 311 is not specifically limited here.

[0044] As a preferred solution of this embodiment, the side wall height of the valve seat 310 is greater than the diameter of the ball head 330 , and the height of the one-way valve 30 is lower than half of the inner wall height of the second water storage chamber 202 .

[0045] The relationship between the valve seat 310 and the ball head 330 is set so that when the user needs to drink water, he only needs to slightly tilt the cup to achieve the purpose of replenishing water into the second water storage chamber 202, thereby improving the user's convenience.

[0046] As a preferred solution of this embodiment, the second cup body 20 includes a heat-insulating end cover 222 , and the heat-insulating end cover 222 is used to isolate the heat conduction between the first cup body 10 and the second cup body 20 .

[0047] Among them, the purpose of setting the insulating end cover 222 is to isolate the first water storage chamber 102 and the second water storage chamber 202, reduce the heat conduction between the first water storage chamber 102 and the second water storage chamber 202, so that the first water storage chamber 102 and the second water storage chamber 202 maintain their respective functional characteristics, and the first water storage chamber 102 achieves the purpose of storing hot water, and the second water storage chamber 202 achieves the purpose of quickly cooling the hot water.

[0048] As a preferred solution of this embodiment, the insulating end cover 222 includes a second connecting body 2222 and a first connecting body 2221 sleeved on the second connecting body 2222 . The water hole 203 is provided on the second connecting body 2222 , and the valve seat 310 is provided on the second connecting body 2222 .

[0049] In this embodiment, a structural example of a heat-insulating end cover 222 is provided, and the heat conduction between the first water storage chamber 102 and the second water storage chamber 202 is reduced by the second connector 2222 and the first connector 2221 of the heat-insulating end cover 222.

[0050] As a preferred solution of this embodiment, a heat-insulating cavity 2201 is formed between the second connecting body 2222 and the first connecting body 2221 , and the water hole 203 passes through the first connecting body 2221 and is connected to the interior of the first cup body 10 .

[0051] The heat insulation cavity 2201 formed between the first connector 2221 and the second connector 2222 reduces the heat conduction between the first water storage cavity 102 and the second water storage cavity 202. The first connector 2221 and the second connector 2222 can be made of materials with low thermal conductivity, such as silicone, rubber, etc., which are not specifically limited here. Of course, the above-mentioned heat insulation cavity 2201 can also be filled with the above-mentioned material with low thermal conductivity, which is not specifically limited here.

[0052] As a preferred solution of this embodiment, the second cup body 20 is provided with a cylinder 221, which is sealedly connected to the second connecting body 2222 through the first connecting body 2221, and encloses a second water storage chamber 202. The insulating end cover 222 and part of the cylinder 221 can extend into the first cup body 10 and be connected to the inner wall of the first cup body 10. The second opening 201 is located at one end of the cylinder 221 away from the insulating end cover 222.

[0053] In this embodiment, a structural example of the second cup body 20 is provided, and the second water storage chamber 202 is formed by connecting the cylinder 221 and the first connecting body 2221. In the process of using the water cup to dispense water, hot water is injected into the first water storage chamber 102. The above-mentioned insulating end cover 222 and part of the cylinder 221 extend into the first cup body 10 and connect with the inner wall of the first cup body 10, in order to improve the connection strength of the first cup body 10 and the second cup body 20 and the structural tightness of the thermos cup to achieve the connection between the first cup body 10 and the second cup body 20, wherein the second opening 201 is located at the end of the cylinder 221 away from the insulating end cover 222, so that the user can drink water through the second opening 201.

[0054] As a preferred solution of this embodiment, refer to Figure 3 and Figure 4 The first connecting body 2221 is made of sealing material, and the first connecting body 2221 is sealed and connected to the first cup body 10 and the cylinder body 221 respectively; the cylinder body 221 is threadedly connected to the first cup body 10 .

[0055] The above connection relationship can improve the sealing performance of the water cup. For details, please refer to Figure 3The first connecting body 2221 is provided to be sealed and connected to the inner wall of the first cup body 10 and the inner wall of the cylinder 221 respectively, so as to improve the sealing performance of the water cup of this embodiment, ensure the independence of the first water storage chamber 102 and the second water storage chamber 202, and prevent the water cup from leaking. The threaded connection between the first connecting body 2221 and the cylinder 221 and the first cup body 10 facilitates the user to assemble or disassemble the first cup body 10 and the second cup body 20, and realizes the detachable connection between the first cup body 10 and the second cup body 20. The user can inject hot water into the first water storage chamber 102 through the first opening 101 of the first cup body 10, thereby improving the user's convenience.

[0056] The above-mentioned material limitation of the first connector 2221 itself realizes the sealing connection between the first connector 2221 and the inner wall of the first cup body 10 and the inner wall of the cylinder 221 respectively. The structure is simple and the sealing effect is good. In this embodiment, the material of the first connector 2221 is not specifically limited, for example, rubber.

[0057] As a preferred solution of this embodiment, a shell 210 is further sleeved on the cylinder 221. The shell 210 is made of soft material. Both the shell 210 and the cylinder 221 are transparent.

[0058] In this embodiment, a structural example of the second cup body 20 is provided, and the shell 210 and the cylinder 221 are both set to be transparent, so that the user can observe the change of the water volume in the second water storage chamber 202, which is beneficial to improving the convenience of drinking water for the user.

[0059] As a preferred solution of this embodiment, a limiting block is provided on the first cup body 10 , and when the heat-insulating end cover 222 extends into the first cup body 10 , the first connector 2221 can squeeze the limiting block and abut against the limiting block.

[0060] Among them, the above arrangement, when the second cup body 20 is arranged on the first cup body 10, further improves the sealing effect between the first connecting body 2221 and the first cup body 10, prevents the water in the first cup body 10 from leaking out, and also plays a role of limiting.

[0061] As a preferred solution of this embodiment, an annular gap 204 is formed between the shell 210 and the cylinder 221 , and a color-changing silicone ring (not shown in the figure) is arranged in the annular gap 204 .

[0062] The material of the above-mentioned color-changing silicone ring is provided with temperature-sensitive powder. According to the principle that the temperature-sensitive powder displays different colors at different temperatures, the color-changing silicone ring displays different colors at different temperatures in the second water storage chamber 202. When drinking water, the user can observe the color displayed by the color-changing silicone ring through the shell 210, and judge the temperature of the water in the second water storage chamber 202 according to the color of the color-changing silicone ring, which serves as a reminder mark and improves the convenience of drinking water for the user. The above-mentioned temperature-sensitive powder is an existing substance and will not be elaborated here.

[0063] As a preferred solution of this embodiment, Figure 7 As shown, the waterproof breathable valve 70 includes a connected mounting portion 710 and a first valve body 720, a mounting hole 2202 and a breathable hole 2203 are formed on one side of the cylinder 221 close to the second opening 201, the mounting portion 710 is arranged on the mounting hole 2202, the first valve body 720 is located in the second water storage chamber 202 and attached to the inner wall of the cylinder 221, and the first valve body 720 can seal the breathable hole 2203;

[0064] The waterproof breathable valve 70 is made of elastic material.

[0065] Among them, by providing a waterproof breathable valve 70 on the barrel 221, when the user drinks the water in the second water storage chamber 202 through a straw, the negative pressure generated in the second water storage chamber 202 causes the first valve body 720 to deform, and the air hole 2203 is exposed to connect the second water storage chamber 202 with the outside. When the pressure of the second water storage chamber 202 is balanced with that of the outside, the first valve body 720 can reset itself and adhere to the inner wall of the barrel 221 to seal the air hole 2203. The provision of the waterproof breathable valve 70 can improve the convenience of drinking water for users, and can also ensure the sealing performance of the water cup when the water cup is not used.

[0066] As a preferred solution of this embodiment, refer to Figure 4 and Figure 5 A filter screen 40 is disposed on one side of the second connecting body 2222 close to the first water storage chamber 102 , and the filter screen 40 covers the water through hole 203 .

[0067] Among them, some users like to soak tea leaves, fruit slices, etc. in water to improve the taste of drinking water when using a water cup. In actual use, tea leaves, fruit slices, etc. are placed in the first water storage chamber 102. The setting of the filter 40 can prevent tea leaves and fruit slices from entering the second water storage chamber 202 along the water hole 203. Therefore, only water soaked with tea leaves and fruit slices enters the second water storage chamber 202. When drinking water, users will not drink tea leaves, fruit slices, etc., which improves the taste and further ensures the user's drinking experience. Of course, the porosity of the above-mentioned filter 40 can be adaptively adjusted according to actual use needs, and no specific limitation is made here.

[0068] As a preferred solution of this embodiment, refer to Figure 2 , the capacity of the first water storage chamber 102 is greater than the capacity of the second water storage chamber 202.

[0069] Among them, according to the user's usage habits and living habits, the user often needs to reserve drinking water for half a day or even longer when going out, and the capacity of the first water storage chamber 102 is set to be larger than the capacity of the second water storage chamber 202, which can ensure that the cup can store more hot water. The customer controls the cup and then controls the one-way valve 30 to allow part of the hot water to flow into the second water storage chamber 202. The capacity of the second water storage chamber 202 only needs to meet the user's single drinking needs. Therefore, the setting of this embodiment can ensure that the customer can drink water at any time while also storing sufficient hot water for the user to drink for a long time. Once again, the user's convenience and experience are improved.

[0070] The capacity of the first water storage chamber 102 and the capacity of the second water storage chamber 202 can be set according to actual usage requirements. For example, the capacity of the first water storage chamber 102 can be set to 2 to 3 times the capacity of the second water storage chamber 202; the capacity of the second water storage chamber 202 is set according to the user's single drinking water intake. For example, when the user's single drinking water intake is 30 ml, the capacity of the second water storage chamber 202 is set to be greater than or equal to 30 ml. No specific limitation is made here.

[0071] As a preferred solution of this embodiment, the capacity of the second water storage chamber 202 is greater than or equal to 40 ml.

[0072] Among them, the above-mentioned limitation on the second water storage chamber 202 can not only meet the user's single drinking water intake, but also ensure the purpose of rapid cooling of water in the second water storage chamber 202. Here, the capacity of the second water storage chamber 202 can be 45ml, 50ml, etc.

[0073] As a preferred solution of this embodiment, refer to Figure 3 There are multiple one-way valves 30 , and the multiple one-way valves 30 are evenly distributed on the second cup body 20 along the circumference of the second cup body 20 .

[0074] The purpose of setting multiple one-way valves 30 is to enable the water in the first water storage chamber 102 to quickly flow into the second water storage chamber 202 to improve the use efficiency. The multiple one-way valves 30 are evenly distributed on the second cup body 20 to ensure the uniformity and stability of the water flow. Figure 3 An example is given in which three check valves 30 are provided.

[0075] As a preferred solution of this embodiment, refer to Figure 2 and Figure 6The water cup also includes: a cup cover 50 and a locking assembly 60. The cup cover 50 is hinged to one end of the second cup body 20 away from the first cup body 10, and a card interface 501 is formed on the cup cover 50; the locking assembly 60 includes a button 610 and an elastic member 620 arranged in the button 610. The button 610 is slidably arranged on the second cup body 20. One end of the elastic member 620 is connected to the button 610, and the other end is connected to the second cup body 20. The button 610 can be locked or unlocked with the card interface 501, so that the cup cover 50 can rotate on the second cup body 20 to cover the second opening 201, or expose the second opening 201.

[0076] Among them, the purpose of setting the cup cover 50 is to prevent dust and the like from entering the second water storage chamber 202 through the second opening 201 when the user is not drinking water, so as to ensure the quality of the user's drinking water, and a locking assembly 60 is provided for use with the cup cover 50 to enhance the connection stability and convenience of use between the cup cover 50 and the second cup body 20. Specifically, the locking assembly 60 includes a button 610 and an elastic member 620 provided in the button 610. The button 610 is slidably provided on the second cup body 20. One end of the elastic member 620 is connected to the second cup body 20, and the other end is connected to the button 610. When the user presses the button 610, the button 610 is disengaged from the card interface 501 to achieve unlocking. At this time, the cup cover 50 is opened, and the elastic member 620 is used to provide elastic restoring force so that the user can return to the original position after pressing the button 610 to unlock. The elastic member 620 of this embodiment can be a spring; after the user finishes drinking water using the second opening 201, the cup cover 50 is buckled on the second cup body 20, and the button 610 is engaged with the card interface 501 to achieve locking.

[0077] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present utility model rather than to limit it. For those skilled in the art, the technical solutions described in the above embodiments can be modified, or some of the technical features therein can be replaced by equivalents; and all these modifications and replacements should fall within the scope of protection of the claims attached to the present utility model.

Claims

1. A water cup, characterized in that: include: a first cup body, wherein the first cup body forms a first water storage cavity having a first opening; a second cup body, wherein the second cup body forms a second water storage cavity having a second opening, and the second cup body is arranged on the first cup body along the first opening so that the second water storage cavity is arranged adjacent to the first water storage cavity; the first water storage cavity is a heat preservation cavity, and the second water storage cavity is a cooling cavity; a one-way valve, disposed on the second cup body, the one-way valve being used to connect the first water storage chamber with the second water storage chamber in a one-way manner so that water in the first water storage chamber can flow into the second water storage chamber; a straw, the straw being inserted into the second water storage cavity along the second opening and extending out of the second water storage cavity; The waterproof breathable valve is arranged on the second cup body and located in the second water storage cavity. The waterproof breathable valve is used to balance the air pressure in the second water storage cavity and the external air pressure.

2. The water cup according to claim 1, characterized in that: The one-way valve is arranged in the second cup body at one end close to the first water storage chamber; The one-way valve includes a valve seat, a valve cover and a ball head. The valve seat is arranged on the second cup body. A notch is formed on the side wall of the valve seat. A water hole is also formed on the second cup body. The water hole is used to connect the first water storage chamber and the second water storage chamber. The valve cover is arranged at one end of the valve seat away from the water hole. The valve seat and the valve cover enclose an installation channel. The ball head is used to slide in the installation channel so that the ball head is cut off when it is in contact with the water hole and is connected when the ball head is separated from the water hole.

3. The water cup according to claim 2, characterized in that: The height of the side wall of the valve seat is greater than the diameter of the ball head, and the height of the one-way valve is lower than half of the height of the inner wall of the second water storage chamber.

4. The water cup according to claim 2, characterized in that: The second cup body includes a heat-insulating end cover, and the heat-insulating end cover is used to isolate heat conduction between the first cup body and the second cup body.

5. The water cup according to claim 4, characterized in that: The heat-insulating end cover comprises a second connecting body and a first connecting body sleeved on the second connecting body. The water through hole is arranged on the second connecting body, and the valve seat is arranged on the second connecting body.

6. The water cup according to claim 5, characterized in that: A heat-insulating cavity is formed between the second connector and the first connector, and the water hole passes through the first connector and is communicated with the interior of the first cup body.

7. The water cup according to claim 5, characterized in that: The second cup body is provided with a cylinder body, and the cylinder body is sealed and connected to the second connecting body through the first connecting body, and encloses to form the second water storage cavity, the insulating end cover and part of the cylinder body can extend into the first cup body and be connected to the inner wall of the first cup body, and the second opening is located at the end of the cylinder body away from the insulating end cover.

8. The first water cup according to claim 7, characterized in that: The first connecting body is made of sealing material, and is sealedly connected to the first cup body and the cylinder body respectively; the cylinder body is threadedly connected to the first cup body.

9. The water cup according to claim 8, characterized in that: The cylinder is also sleeved with a shell, which is made of soft material, and both the shell and the cylinder are transparent.

10. The water cup according to claim 9, characterized in that: A limiting block is arranged on the first cup body, and when the heat-insulating end cover extends into the first cup body, the first connector can press the limiting block and abut against the limiting block.

11. The water cup according to claim 9, characterized in that: An annular gap is formed between the shell and the cylinder, and a color-changing silicone ring is arranged in the annular gap.

12. The water cup according to claim 7, characterized in that: The waterproof breathable valve comprises a connected mounting portion and a first valve body, a mounting hole and a breathable hole are formed on one side of the cylinder body close to the second opening, the mounting portion is arranged on the mounting hole, the first valve body is located in the second water storage cavity and attached to the inner wall of the cylinder body, and the first valve body can seal the breathable hole; Wherein, the waterproof breathable valve is made of elastic material.

13. The water cup according to claim 6, characterized in that: A filter screen is arranged on one side of the second connecting body close to the first water storage chamber, and the filter screen covers the water through hole.

14. The water cup according to any one of claims 1 to 13, characterized in that: The capacity of the first water storage chamber is greater than the capacity of the second water storage chamber.

15. The water cup according to claim 14, characterized in that: The capacity of the second water storage chamber is greater than or equal to 40 ml.

16. The water cup according to any one of claims 1 to 13, characterized in that: There are multiple one-way valves, and the multiple one-way valves are evenly distributed on the second cup body along the circumference of the second cup body.

17. The water cup according to any one of claims 1 to 13, characterized in that: The water cup also includes: A cup cover and a lock assembly, wherein the cup cover is hinged to an end of the second cup body away from the first cup body, and a card interface is formed on the cup cover; The locking assembly includes a button and an elastic member arranged in the button, the button is slidably arranged on the second cup body, one end of the elastic member is connected to the button, and the other end is connected to the second cup body, the button can be locked or unlocked with the card interface so that the cup cover can be rotated on the second cup body to cover the second opening, or to expose the second opening.

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