Container cover easy to clean and water cup and heat preservation kettle formed by container cover

Abstract

The utility model belongs to the technical field of thermos kettles, and particularly relates to an easy-to-clean container cover and a water cup and a thermos kettle formed by the easy-to-clean container cover. The top cover and the inner cover which are detachably separated from each other are arranged on the buckling assembly, and are matched with the detachable valve rod, the inner plug and other parts, so that the kettle can be detached and cleaned by hands without tools, the sanitation problem that the kettle cover is difficult to clean due to the fact that a traditional kettle cover is integrated and cannot be detached is solved, and the sanitation hidden danger is greatly reduced from the structure source; parts in the kettle cover, such as the first reset assembly and the second reset assembly, adopt detachable structures, so that a consumer can independently replace a fatigue or damaged spring without discarding the whole container cover; meanwhile, the valve rod, the inner plug and other assemblies are arranged and matched with each other to be provided with an exhaust structure, exhaust and pressure relief can be conducted through an exhaust channel and a water outlet channel at the moment when the pressing handle is pressed down, the pressing handle can be easily pressed down, water vapor is prevented from being sprayed out, and the use of consumers is safer.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat preservation kettle, specifically relates to an easy-to-clean container cover and the water cup and heat preservation kettle formed by the same. BACKGROUND

[0002] With the improvement of life quality, people's functional and sanitary requirements for liquid containers (such as water cups, heat preservation kettles, etc.) are increasingly improved. The existing kettle cover is mostly designed by pressing type water outlet, and the inside of the kettle cover is usually provided with sealing components and spring linkage components to realize sealing and opening or closing of the water outlet function.

[0003] However, the existing kettle cover has the following significant defects: 1. Difficult to clean: the spring assembly and sealing assembly of the traditional container cover are mostly fixedly installed in an integrated structure with the kettle cover, which is difficult to disassemble, so that liquid or dirt is easily left in the inside of the kettle cover, bacteria are easily bred after long-term use, and the sanitary safety is seriously affected; 2. Inconvenient to maintain: once the internal components such as the spring assembly of the kettle cover are damaged, they are difficult to disassemble and replace, and the kettle cover needs to be replaced as a whole, resulting in unnecessary use cost for consumers.

[0004] Therefore, in view of the above problems, there is an urgent need for a container cover which can ensure good sealing performance and facilitate disassembly, cleaning and maintenance. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of container cover which can ensure good sealing performance and facilitate disassembly, cleaning and maintenance, and the water cup and heat preservation kettle formed by the same.

[0006] To achieve the above object, the utility model adopts the following technical solutions:

[0007] An easy-to-clean container cover comprises:

[0008] A top cover is located above an inner cover, and a buckling assembly for mutual buckling or separation is arranged between the top cover and the inner cover; the inner cover is provided with a water outlet channel;

[0009] An inner plug is arranged at the lower end of the inner cover, and the inner plug is sealed with the lower end of the inner cover, so that the water inlet of the water outlet channel is closed;

[0010] A valve rod is axially provided with a first through hole, and the upper end of the valve rod is slidably arranged in the first through hole; the inner plug is axially provided with a second through hole, and the lower end of the valve rod is slidably arranged in the second through hole; an exhaust passage is formed between the valve rod and the second through hole, and the upper end of the exhaust passage is communicated with the water outlet channel; a first sealing ring is arranged at the lower end of the valve rod, and the upper end surface of the first sealing ring is sealed with the bottom surface of the inner plug, so that the lower end of the exhaust passage is closed;

[0011] The first reset assembly is detachably sleeved on the upper end of the valve rod, one end of the first reset assembly is connected with the upper end of the valve rod, and the other end is abutted against the top surface of the inner cover.

[0012] The second reset assembly is detachably sleeved on the lower end of the valve rod, one end of the second reset assembly is connected with the lower end of the valve rod, and the other end is abutted against the top surface of the inner plug.

[0013] The pressing assembly is arranged on the top cover and abutted against the upper end of the valve rod, and is used for driving the displacement of the valve rod.

[0014] Preferably, the first reset assembly comprises a first spring and a first fixing buckle, the first spring is installed on the upper end of the valve rod through the first fixing buckle, one end of the first spring is abutted against the top surface of the inner cover, and the other end is abutted against the first fixing buckle; the upper end of the valve rod is provided with a guide groove and a limiting groove, the guide groove extends downward along the axial direction of the valve rod and then turns to communicate with the limiting groove; the upper end of the guide groove is provided with an opening, the inner side of the first fixing buckle is provided with a buckle matched with the opening of the guide groove; during installation, the buckle of the first fixing buckle slides into the opening of the guide groove downward, and is turned to the end of the limiting groove to make the buckle fixed in the limiting groove, so that the first fixing buckle is fixed on the upper end of the valve rod.

[0015] Preferably, the second reset assembly comprises a second spring and a second fixing buckle, the second spring is installed on the lower end of the valve rod through the second fixing buckle, one end of the second spring is abutted against the top surface of the inner plug, and the other end is abutted against the second fixing buckle; the valve rod is provided with a guide slope and a limiting groove located below the guide slope, the inner side of the second fixing buckle is provided with an elastic limiting piece corresponding to the position of the limiting groove, one end of the elastic limiting piece is connected with the second fixing buckle, and the other end is a free end and is provided with a barb part matched with the limiting groove, the lower end surface of the barb part is provided with a guide part matched with the guide slope in sliding; during installation, the guide part of the elastic limiting piece slides downward along the guide slope until the barb part is embedded in the limiting groove, so that the second fixing buckle is fixed on the lower end of the valve rod.

[0016] Preferably, the pressing assembly comprises a pressing handle, a pressing lever and a fixed support, one end of the pressing lever is connected with the pressing handle, and the other end is connected with the upper end of the valve rod; the pressing handle is provided with a first rotating shaft, the fixed support is provided with a first shaft hole matched with the first rotating shaft, so that the pressing handle rotates around the first rotating shaft; the pressing lever is provided with a second rotating shaft, and the fixed support is provided with a second shaft hole matched with the second rotating shaft, so that the pressing lever rotates around the second rotating shaft; the pressing handle is provided with a transmission column at the connection position with the pressing lever, when the pressing end of the pressing handle is pressed downward, the pressing handle rotates around the first rotating shaft, and the end of the pressing handle connected with the pressing lever drives the transmission column to move upward; the upper end surface of the transmission column is in contact with the lower end surface of the pressing lever, the upward movement of the transmission column drives the pressing lever to rotate around the second rotating shaft, so that the end of the pressing lever connected with the valve rod moves downward and presses the valve rod to move downward, which in turn drives the first sealing ring to open the exhaust passage and drives the inner plug to open the water outlet passage.

[0017] Preferably, an elastic reset member is arranged between the pressing handle and the pressing lever, the fixed end of the elastic reset member is installed on the fixed support, and the free end of the elastic reset member extends to the connection position of the pressing handle and the pressing lever; wherein the free end of the elastic reset member deforms when the pressing handle is pressed, and provides a reset elastic force when the pressing handle is released, so as to reset the pressing handle.

[0018] Preferably, the inner cover further comprises a second sealing ring, the second sealing ring is arranged at the lower end of the inner cover, and the upper end surface of the inner plug is sealed with the second sealing ring, so as to close the water outlet of the water outlet passage.

[0019] Preferably, the buckling assembly comprises a spring buckle and a buckling groove, the spring buckle is arranged at the edge of the inner cover, and the top cover is provided with a buckling groove matched with the spring buckle at the position corresponding to the spring buckle; when the top cover and the inner cover are disassembled, the spring buckle is pressed to force the spring buckle to separate from the buckling groove, so that the top cover and the inner cover are separated.

[0020] Preferably, a positioning assembly is arranged between the inner plug and the inner cover, the positioning assembly comprises a positioning column arranged on the top surface of the inner plug, and a positioning groove arranged on the bottom surface of the inner cover and matched with the positioning column.

[0021] A water cup comprises the easy-to-clean container cover, and further comprises a cup body connected with the container cover.

[0022] A thermos flask comprises the easy-to-clean container cover, and further comprises a flask body connected with the container cover.

[0023] The advantages of this invention compared to existing technologies are as follows: This invention features a detachable top and inner lid with a snap-fit ​​assembly, along with a detachable valve stem, inner plug, and other components. This allows for easy disassembly and cleaning without tools, solving the hygiene problem of traditional integrated lids that are difficult to clean. This significantly reduces hygiene risks from a structural perspective. Furthermore, the internal components of the lid, such as the first and second reset components, are detachable, allowing consumers to replace fatigued or damaged springs individually without discarding the entire lid. Simultaneously, the valve stem and inner plug, working together to create an exhaust structure, allow for pressure relief through the exhaust and water outlet channels when the handle is pressed. This makes it easier to press down the handle and prevents water vapor from spraying out, enhancing consumer safety. Attached Figure Description

[0024] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0025] Figure 2 This is an exploded view of the container lid in this utility model;

[0026] Figure 3 This is a schematic diagram of the valve stem and the first reset assembly in this utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the valve stem and the second reset assembly in this utility model;

[0028] Figure 5 This is a schematic diagram of the pressing component in this utility model;

[0029] Figure 6 This is a schematic diagram of the top cover and inner cover in this utility model;

[0030] Figure 7 This is a schematic diagram of the alignment component in this utility model;

[0031] In the diagram, 1. Top cover, 2. Inner cover, 3. Water outlet channel, 4. Inner plug, 5. Valve stem, 6. First through hole, 7. Second through hole, 8. First sealing ring, 9. First spring, 10. First fixing buckle, 11. Guide groove, 12. Limiting groove, 13. Buckle, 14. Second spring, 15. Second fixing buckle, 16. Guide slope, 17. Limiting groove, 18. Elastic limiting component, 19. Barb, 20. Guide part, 21. Press handle, 22. Press lever, 23. Fixed bracket, 24. First rotating shaft, 25. First shaft hole, 26. Second rotating shaft, 27. Second shaft hole, 28. Transmission column, 29. Elastic reset component, 30. Second sealing ring, 31. Spring buckle, 32. Snap-on groove, 33. Alignment column, 34. Alignment groove. Detailed Implementation

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application.

[0033] It should be noted that when a component / part is referred to as "disposed on" another component / part, it can be directly disposed on the other component / part or there can be a middle component / part. When a component / part is referred to as "connected / coupled" to another component / part, it can be directly connected / coupled to the other component / part or there can be a middle component / part. The term "connected / coupled" used herein can include electrical and / or mechanical physical connection / coupling. The term "comprising / including" used herein refers to the existence of characteristics, steps or components / parts, but does not exclude the existence or addition of one or more other characteristics, steps or components / parts. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0034] Please refer to Figures 1-2As shown, an easy-to-clean container cover, comprising: a top cover 1 and an inner cover 2, the top cover 1 is located above the inner cover 2, and the top cover 1 and the inner cover 2 are provided with a buckling assembly for mutual buckling or separation; the inner cover 2 is provided with a water outlet channel 3; an inner plug 4 is arranged at the lower end of the inner cover 2, the inner plug 4 is sealed with the lower end of the inner cover 2, so that the water inlet of the water outlet channel 3 is closed; a valve rod 5, the inner cover 2 is axially provided with a first through hole 6, the upper end of the valve rod 5 is slidably arranged in the first through hole 6; the inner plug 4 is axially provided with a second through hole 7, the lower end of the valve rod 5 is slidably arranged in the second through hole 7, and the valve rod 5 and the second through hole 7 form an exhaust channel, the upper end of the exhaust channel is communicated with the water outlet channel 3; the lower end of the valve rod 5 is provided with a first sealing ring 8, the upper end surface of the first sealing ring 8 is sealed with the bottom surface of the inner plug 4, so that the lower end of the exhaust channel is closed; a first reset assembly, the first reset assembly is detachably arranged on the upper end of the valve rod 5, one end of the first reset assembly is connected with the upper end of the valve rod 5, and the other end of the first reset assembly is abutted with the top surface of the inner cover 2; a second reset assembly is detachably arranged on the lower end of the valve rod 5, one end of the second reset assembly is connected with the lower end of the valve rod 5, and the other end of the second reset assembly is abutted with the top surface of the inner plug 4; a pressing assembly, the pressing assembly is arranged on the top cover 1, and the pressing assembly is abutted with the upper end of the valve rod 5, for driving the valve rod 5 to displace. The utility model discloses a buckling assembly detachable top cover 1 and inner cover 2, cooperate with detachable valve rod 5, inner plug 4 and other components, without tools, can be disassembled by hand and cleaned, solve the health problem that traditional kettle cover integration cannot be disassembled and lead to difficult cleaning of kettle cover, greatly reduce the health hazard from the structural root; and the components in the kettle cover, such as the first and second reset assemblies, adopt a detachable structure, so that consumers can replace the worn or damaged springs individually, without discarding the entire container cover; at the same time, the exhaust structure is provided by the cooperation of the valve rod 5 and the inner plug 4 and other components, so that the exhaust channel and the water outlet channel 3 can be used for exhaust and pressure relief at the moment when the pressing handle 21 is pressed down, the pressing handle 21 can be easily pressed down, and the water vapor is prevented from being sprayed out, so that the consumer can use more safely.

[0035] As Figure 2 With Figure 3As shown, the first reset assembly comprises a first spring 9 and a first fixed buckle 10, the first spring 9 is installed on the upper end of the valve rod 5 through the first fixed buckle 10, one end of the first spring 9 abuts against the top surface of the inner cover 2, and the other end abuts against the first fixed buckle 10; the upper end of the valve rod 5 is provided with a guide groove 11 and a limiting groove 12, the guide groove 11 extends downward along the axial direction of the valve rod 5 and then turns to communicate with the limiting groove 12; the upper end of the guide groove 11 is provided with an opening, and the inner side of the first fixed buckle 10 is provided with a buckle 13 matched with the opening of the guide groove 11; during installation, the buckle 13 of the first fixed buckle 10 slides into the position of the opening of the guide groove 11 downward, and is turned to the end of the limiting groove 12 to make the buckle 13 fixedly limited in the limiting groove 12, so that the first fixed buckle 10 is fixedly limited on the upper end of the valve rod 5; during disassembly, the first fixed buckle 10 is pressed downward, so that the buckle 13 on the inner side of the first fixed buckle 10 exits from the end of the limiting groove 12 of the valve rod 5; the first fixed buckle 10 is counterclockwise rotated by 20-30° (the specific angle needs to match the turning angle of the guide groove 11) while keeping the pressing state, so that the buckle 13 is aligned with the passage of the guide groove 11; and the first fixed buckle 10 is pulled upward along the guide groove 11, so that the first fixed buckle 10 can be disassembled, and the restriction on the first spring 9 is released, so that the first spring 9 can be separated from the valve rod 5, and the disassembly is completed. After disassembly, the valve rod 5 is completely separated from the first spring 9, the inner ring of the spring and the valve rod 5 can be directly flushed, and the problem of dirt hiding in the spring gap in the traditional integrated structure is solved.

[0036] The working principle of the first reset assembly is as follows: when the pressing handle 21 presses the valve rod 5 downward through the pressing lever 22, the first fixed buckle 10 is displaced downward synchronously with the valve rod 5 and compresses the first spring 9 to generate deformation; after the user releases the pressing handle 21, the first spring 9 pushes the first fixed buckle 10 to displace upward to reset through the deformation of the first spring 9, so as to drive the valve rod 5 connected with the first fixed buckle 10 to displace upward to reset.

[0037] As Figure 2 With Figure 4As shown, the second reset assembly comprises a second spring 14 and a second fixed buckle 15, the second spring 14 is installed at the lower end of the valve rod 5 through the second fixed buckle 15, one end of the second spring 14 abuts against the top surface of the inner plug 4, and the other end abuts against the second fixed buckle 15; the valve rod 5 is provided with a guide slope 16 and a limiting groove 17 located below the guide slope 16, the inner side of the second fixed buckle 15 is provided with an elastic limiting piece 18 corresponding to the position of the limiting groove 17, one end of the elastic limiting piece 18 is connected and fixed with the second fixed buckle 15, and the other end is a free end and is provided with a barb portion 19 for clamping the limiting groove 17, the lower end surface of the barb portion 19 is provided with a guide portion 20 for sliding cooperation with the guide slope 16; during installation, the guide portion 20 of the elastic limiting piece 18 slides downward along the guide slope 16 until the barb portion 19 is embedded in the limiting groove 17, so that the second fixed buckle 15 is limited and fixed at the lower end of the valve rod 5; during disassembly, the second fixed buckle 15 is pulled upward, so that the barb portion 19 of the free end of the elastic limiting piece 18 elastically expands outward to be separated from the limiting groove 17, and the second fixed buckle 15 can be disassembled, and the limitation on the second spring 14 is released, so that the second spring 14 can be separated from the valve rod 5, and the disassembly is completed. After disassembly, the valve rod 5 is completely separated from the second spring 14, the inner ring of the spring and the valve rod 5 can be directly flushed, and the problem of dirt hiding in the spring gap in the traditional integrated structure is solved.

[0038] The working principle of the second reset assembly is as follows: when the handle 21 presses the valve rod 5 downward through the pressing lever 22, the second fixed buckle 15 connected with the valve rod 5 is displaced downward (at this time, the inner plug 4 cannot be easily opened because there is still air pressure in the kettle), and drives the first sealing ring 8 arranged at the end thereof to open the exhaust passage for pressure relief; when the kettle is depressurized, the second fixed buckle 15 that is displaced downward compresses the second spring 14 to deform, and when the deformation reaches a certain degree, the second spring 14 pushes the inner plug 4 abutting against it to displace downward because the kettle has been depressurized, and then the water outlet passage 3 is opened.

[0039] As Figure 1 With Figure 5As shown, the pressing assembly comprises a pressing handle 21, a pressing lever 22 and a fixed support 23, one end of the pressing lever 22 is connected with the pressing handle 21, and the other end is connected with the upper end of the valve rod 5; the pressing handle 21 is provided with a first rotating shaft 24, and the fixed support 23 is provided with a first shaft hole 25 matched with the first rotating shaft 24, so that the pressing handle 21 rotates around the first rotating shaft 24; the pressing lever 22 is provided with a second rotating shaft 26, and the fixed support 23 is provided with a second shaft hole 27 matched with the second rotating shaft 26, so that the pressing lever 22 rotates around the second rotating shaft 26; the pressing handle 21 is provided with a transmission column 28 at the connection position with the pressing lever 22, when the pressing force end of the pressing handle 21 is pressed downward, the pressing handle 21 rotates around the first rotating shaft 24, so that the end of the pressing handle 21 connected with the pressing lever 22 drives the transmission column 28 to move upward; the upper end surface of the transmission column 28 is in contact with the lower end surface of the pressing lever 22, the upward movement of the transmission column 28 drives the pressing lever 22 to rotate around the second rotating shaft 26, so that the end of the pressing lever 22 connected with the valve rod 5 moves downward and presses the valve rod 5 to move downward, which in turn drives the first sealing ring 8 to open the exhaust passage and drives the inner plug 4 to open the water outlet passage 3.

[0040] As shown in Figure 5 As shown, the pressing handle 21 and the pressing lever 22 are provided with an elastic reset member 29, the fixed end of the elastic reset member 29 is installed on the fixed support 23, and the free end extends to the connection position of the pressing handle 21 and the pressing lever 22, the position of the pressing handle 21 and the pressing lever 22 is limited and fixed by the elastic reset member 29, so that the pressing handle 21 and the pressing lever 22 will not be loose and collide to produce abnormal sound due to shaking; wherein, the free end of the elastic reset member 29 deforms when the pressing handle 21 is pressed down, and when the pressing handle 21 is released, the elastic reset member 29 provides a reset elastic force for the pressing handle 21 through its own deformation, so that the pressing handle 21 is reset.

[0041] As shown in Figure 1 As shown, the inner cover 2 further comprises a second sealing ring 30, the second sealing ring 30 is arranged at the lower end of the inner cover 2, and the upper end surface of the inner plug 4 is sealed with the second sealing ring 30, so that the water outlet of the water outlet passage 3 is closed.

[0042] As shown in Figure 2 As shown in 6 As shown, the buckling assembly comprises a spring buckle 31 and a buckling groove 32, the spring buckle 31 is arranged at the edge of the inner cover 2, and the top cover 1 is provided with a buckling groove 32 matched with the spring buckle 31 at the position corresponding to the spring buckle 31; when the top cover 1 and the inner cover 2 are disassembled, the spring buckle 31 is pressed, so that the spring buckle 31 is separated from the buckling groove 32, thereby separating the top cover 1 from the inner cover 2.

[0043] As shown in Figure 7As shown, the inner plug 4 and the inner cover 2 are provided with an alignment assembly, which includes an alignment column 33 arranged on the top surface of the inner plug 4, and an alignment groove 34 arranged on the bottom surface of the inner cover 2 and corresponding to the position of the alignment column 33. Through the precise cooperation of the alignment column 33 on the top surface of the inner plug 4 and the alignment groove 34 at the corresponding position on the bottom surface of the inner cover 2, the quick positioning and stable docking of the two can be realized, effectively avoiding the sealing failure or structural deformation caused by misalignment during installation, thereby significantly improving the assembly efficiency and reducing the operation difficulty. At the same time, the physical limiting effect enhances the anti-displacement ability between the inner plug 4 and the inner cover 2, ensuring that the inner plug 4 can still maintain stable sealing performance in a vibrating or inclined environment. In addition, the guide type matching structure can also reduce the friction loss during the assembly of the inner plug 4 and the inner cover 2, prolonging the service life.

[0044] The traditional container cover cannot be disassembled, and the liquid or scale accumulated for a long time inside the container cover cannot be cleaned, which may affect the health of the human body after long-term use. Therefore, the container cover and its internal parts of the embodiment are in a detachable structure. As shown in Figures 3-4 When it is necessary to disassemble the container cover for cleaning or replacing parts, first, press the snap buckle 31 to separate the top cover 1 and the inner cover 2; then, press the first fixing buckle 10 to make it disengage from the limiting groove 12 and rotate counterclockwise to slide along the guide groove 11 and pull out, that is, to disassemble the first fixing buckle 10 and the first spring 9 sleeved on the valve rod 5; finally, pull out the valve rod 5 from the first through hole 6, and pull the second fixing buckle 15 upwards to make the barb part 19 of the second fixing buckle 15 disengage from the limiting groove 17, that is, to disassemble the second fixing buckle 15 and the second spring 14 sleeved on the valve rod 5, and then take out the valve rod 5 from the second through hole 7 of the inner plug 4, that is, to complete the disassembly of the container cover, and then clean the container cover and its internal parts one by one.

[0045] When it is necessary to assemble the container cover after cleaning, first, pass the valve rod 5 through the second through hole 7 of the inner plug 4, and then pass the second spring 14 and the second fixing buckle 15 in sequence; then, pass the upper end of the valve rod 5 through the first through hole 6 of the inner cover 2, and then pass the alignment column of the inner plug 4 into the alignment groove 34 on the bottom of the inner cover 2; next, pass the first spring 9 and the first fixing buckle 10 in sequence; finally, fix the top cover 1 and the inner cover 2 by the buckling assembly, that is, to complete the installation of the container cover.

[0046] In the second embodiment, a water cup (not shown in the figure) is provided, which comprises the easy-to-clean container cover described above, and further comprises a cup body connected with the container cover. The structure of the container cover is the same as that of the container cover in the first embodiment, and therefore will not be described again.

[0047] In the third embodiment, a thermos kettle (such as Figure 1The kettle shown in the figure comprises the easy-to-clean container cover as described above, and further comprises a kettle body connected with the container cover, wherein the kettle body is provided with a handle, and the structure of the container cover is the same as that of the container cover of the first embodiment, and thus will not be described again.

[0048] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An easy-to-clean container lid characterized by, The utility model relates to a water faucet, which comprises: a top cover (1) and an inner cover (2), the top cover (1) is located above the inner cover (2), and a buckling assembly for mutual buckling or separation is arranged between the top cover (1) and the inner cover (2); the inner cover (2) is provided with a water outlet channel (3); an inner plug (4) arranged at the lower end of the inner cover (2), the inner plug (4) is sealed with the lower end of the inner cover (2), so that the water inlet of the water outlet channel (3) is closed; a valve rod (5), the inner cover (2) is axially provided with a first through hole (6), the upper end of the valve rod (5) is slidably arranged in the first through hole (6); the inner plug (4) is axially provided with a second through hole (7), the lower end of the valve rod (5) is slidably arranged in the second through hole (7), an exhaust channel is formed between the valve rod (5) and the second through hole (7), the upper end of the exhaust channel is communicated with the water outlet channel (3); the lower end of the valve rod (5) is provided with a first sealing ring (8), the upper end surface of the first sealing ring (8) is sealed with the bottom surface of the inner plug (4), so that the lower end of the exhaust channel is closed; a first reset assembly, the first reset assembly is detachably arranged at the upper end of the valve rod (5), one end of the first reset assembly is connected with the upper end of the valve rod (5), and the other end of the first reset assembly is abutted with the top surface of the inner cover (2); a second reset assembly, the second reset assembly is detachably arranged at the lower end of the valve rod (5), one end of the second reset assembly is connected with the lower end of the valve rod (5), and the other end of the second reset assembly is abutted with the top surface of the inner plug (4); a pressing assembly arranged on the top cover (1) and abutted with the upper end of the valve rod (5), which is used for driving the valve rod (5) to displace.

2. The easy-clean container lid of claim 1, wherein, The first reset assembly comprises a first spring (9) and a first fixed buckle (10), the first spring (9) is installed on the upper end of the valve rod (5) through the first fixed buckle (10), one end of the first spring (9) is abutted with the top surface of the inner cover (2), and the other end of the first spring (9) is abutted with the first fixed buckle (10); the upper end of the valve rod (5) is provided with a guide groove (11) and a limiting groove (12), the guide groove (11) extends downward along the axial direction of the valve rod (5) and then turns to be communicated with the limiting groove (12); the upper end of the guide groove (11) is provided with an opening, the inner side of the first fixed buckle (10) is provided with a buckle (13) matched with the opening of the guide groove (11); during installation, the buckle (13) of the first fixed buckle (10) is slid downward along the position of the opening of the guide groove (11) and is turned to the end of the limiting groove (12) to make the buckle (13) be fixedly arranged in the limiting groove (12), so that the first fixed buckle (10) is fixedly arranged on the upper end of the valve rod (5).

3. The easy-clean container lid of claim 1, wherein, The second reset assembly comprises a second spring (14) and a second fixed buckle (15), the second spring (14) is installed on the lower end of the valve rod (5) through the second fixed buckle (15), one end of the second spring (14) is in abutment with the top surface of the inner plug (4), and the other end is in abutment with the second fixed buckle (15); the valve rod (5) is provided with a guide slope (16) and a limiting groove (17) located below the guide slope (16) and surrounding the outer side, the inner side of the second fixed buckle (15) is provided with an elastic limiting piece (18) corresponding to the position of the limiting groove (17), one end of the elastic limiting piece (18) is connected and fixed with the second fixed buckle (15), and the other end is a free end and is provided with a barb portion matched with the limiting groove (17), and the lower end surface of the barb portion (19) is provided with a guide portion (20) matched with the guide slope (16) in sliding; during installation, the guide portion (20) of the elastic limiting piece (18) slides downward along the guide slope (16), until the barb portion (19) is embedded in the limiting groove (17), so that the second fixed buckle (15) is limited and fixed on the lower end of the valve rod (5).

4. The easy-clean container lid of claim 1, wherein, The pressing assembly comprises a pressing handle (21), a pressing lever (22) and a fixed support (23), one end of the pressing lever (22) is connected with the pressing handle (21), and the other end is connected with the upper end of the valve rod (5); the pressing handle (21) is provided with a first rotating shaft (24), the fixed support (23) is provided with a first shaft hole (25) matched with the first rotating shaft (24), so that the pressing handle (21) rotates around the first rotating shaft (24); the pressing lever (22) is provided with a second rotating shaft (26), and the fixed support (23) is provided with a second shaft hole (27) matched with the second rotating shaft (26), so that the pressing lever (22) rotates around the second rotating shaft (26); the pressing handle (21) is provided with a transmission column (28) at the connection position of the pressing handle (21) and the pressing lever (22), when the pressing handle (21) is pressed downward, the pressing handle (21) rotates around the first rotating shaft (24), so that the pressing handle (21) drives the transmission column (28) to displace upward at one end connected with the pressing lever (22); the upper end surface of the transmission column (28) is in contact with the lower end surface of the pressing lever (22), the upward displacement of the transmission column (28) drives the pressing lever (22) to rotate around the second rotating shaft (26), so that the end of the pressing lever (22) connected with the valve rod (5) relatively displaces downward and presses the valve rod (5) to displace downward, which in turn drives the first sealing ring (8) to open the exhaust passage and drives the inner plug (4) to open the water outlet passage (3).

5. The easy-to-clean container lid of claim 4, wherein, An elastic reset piece (29) is arranged between the pressing handle (21) and the pressing lever (22), the fixed end of the elastic reset piece (29) is installed on the fixed support (23), and the free end extends to the connection position of the pressing handle (21) and the pressing lever (22); wherein the free end of the elastic reset piece (29) is deformed when the pressing handle (21) is pressed, and provides a reset elastic force when the pressing handle (21) is released, so that the pressing handle (21) is reset.

6. The easy-clean container lid of claim 1, wherein, The inner cover (2) further comprises a second sealing ring (30) arranged at the lower end of the inner cover (2), and the upper end surface of the inner plug (4) is sealed with the second sealing ring (30), so that the water outlet of the water outlet channel (3) is closed.

7. The easy-to-clean container lid of claim 1, wherein The buckle assembly comprises a spring buckle (31) arranged at the edge of the inner cover (2) and a buckle groove (32) arranged at the position corresponding to the spring buckle (31) of the top cover (1) and matched with the spring buckle (31); when the top cover (1) and the inner cover (2) are disassembled, the spring buckle (31) is pressed to force the spring buckle (31) to be separated from the buckle groove (32), so that the top cover (1) and the inner cover (2) are separated.

8. The easy-to-clean container lid of claim 1, wherein, The inner plug (4) and the inner cover (2) are provided with an alignment assembly, which comprises an alignment column (33) arranged on the top surface of the inner plug (4) and an alignment groove (34) arranged on the bottom surface of the inner cover (2) and matched with the alignment column (33).

9. A water cup characterized in that, The easy-to-clean container cover comprises a cup body connected with the container cover.

10. A vacuum flask, characterised in that, The easy-to-clean container cover comprises a kettle body connected with the container cover.

Images