Double-key opening water cup
Through the double-key opening water cup design, the cup cover is quickly opened and tightened by using buttons and return springs, solving the cumbersome problems caused by repeatedly twisting the outer cup cover in the prior art and maintaining the insulation effect.
Patent Information
- Application Number
- CN202422932794.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The existing thermos cups need to be repeatedly twisted when drinking or filling water, resulting in a cumbersome drinking process.
The double-key water cup design is adopted, and the jaws are quickly removed from the hook groove by pressing the button, and the inner cavity of the cup body is connected to the outside air, so as to quickly open and tighten the cup lid, and use the return spring and exhaust seal structure to ensure easy operation and thermal insulation performance.
The cup lid is quickly opened and tightened, simplifying the drinking process and maintaining good thermal insulation performance.
Smart Images

Figure CN223275240U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of daily necessities, and in particular to a double-button opening water cup. Background Art
[0002] A thermos can maintain the temperature of hot water for a long time, preventing the hot water from cooling down quickly. However, when the thermos is filled with hot water, the air inside the cup will expand due to the heat, and when the temperature inside the cup gradually drops, the air inside the cup will also contract. Since the thermos has good sealing performance, after the air inside the cup contracts, the pressure inside the cup is lower than the pressure outside the cup. The resulting pressure difference makes the cup lid difficult to open.
[0003] A Chinese invention patent with related technology publication number CN104970649B discloses a pressure-balanced water cup, comprising a sealing gasket, an outer cup lid, an inner cup lid, and a cup body. The outer cup lid fits over the outer cup lid and is slidably connected to the inner cup lid. The sealing gasket is located inside the outer cup lid and fits against the upper surface of the inner cup lid. The upper portion of the inner cup lid fits against the lower portion of the sealing gasket. The inner cup lid is annular, with a through hole I on its side, an internal thread on its inner side, and a strip-shaped groove on its outer side. The outer cup lid is cylindrical, with a through hole II on its side and a strip-shaped protrusion on its inner side. The protrusion slides within the strip-shaped groove. The cup body is cylindrical, with an opening having an external thread that mates with the internal thread, and a through hole III on the external thread. When the hot water in the cup cools, the outer cup lid can be rotated to equalize the pressure inside and outside the cup, making the cup easier to open.
[0004] Regarding the above-mentioned related technologies, the inventor believes that it is necessary to screw the outer cup cover when drinking or filling water, and to screw the outer cup cover back after drinking. The whole process requires repeatedly screwing the outer cup cover, which makes the drinking process cumbersome. Utility Model Content
[0005] In order to solve the problem that the outer cup cover needs to be repeatedly screwed when drinking water, which makes the drinking process cumbersome, the present application provides a double-button opening water cup.
[0006] The double-button opening water cup provided in this application adopts the following technical solution:
[0007] A double-button opening water cup comprises a cup body and a cup lid, a sliding groove is provided on the inner wall of the cup lid, a button is slidably connected in the sliding groove, the cup lid is also provided with a mounting seat embedded in the opening of the cup body cavity, a plurality of claws are provided on the mounting seat, a hook groove for the claws to hook is provided at one end of the cup body close to the cup lid, a pressure plate is integrally formed at the end of the claw away from the hook groove, the pressure plate and the claw are arranged perpendicularly, the edge of the mounting seat abuts at the connection between the claw and the pressure plate, the button abuts at the end of the pressure plate away from the claw, a reset structure for driving the plurality of claws to reset is provided on the mounting seat, and an exhaust sealing structure communicating with the cup body cavity is also provided on the mounting seat.
[0008] By adopting the above technical solution, when you need to open the water cup, you first press the button. While pressing the button, the claw quickly disengages from the hook groove, and the air in the cup body cavity is connected to the air outside the cup body. At this time, the pressure inside and outside the cup body is the same, and the cup lid can be easily opened; when you need to close the cup lid, you first press the button to hook the claw onto the hook groove, and then release the button. At this time, the cup lid is fixed on the cup body; by pressing the button, the drinking process becomes simple and convenient, and the cup lid can be quickly opened and closed.
[0009] Optionally, the reset structure includes a first reset spring and a first ring, the first ring is arranged in the inner cavity of the mounting seat, the pressure plate is fixedly connected to the first ring, and the first reset spring is arranged in the inner cavity of the mounting seat and is used to drive the first ring to reset.
[0010] By adopting the above technical solution, when the button is pressed, the end of the first ring away from the button compresses the first return spring, and at this time the first return spring has elastic potential energy; when the button is released, the first return spring restores its elastic deformation and drives the first ring to quickly return to its original position, thereby quickly returning the button to its original position.
[0011] Optionally, the exhaust sealing structure includes an exhaust gap and a support seat, a guide hole is opened through the mounting seat, the guide hole is connected with the inner cavity of the cup body, the support seat slides in the guide hole, the exhaust gap is located between the mounting seat and the support seat, one end of the exhaust gap is connected with the inner cavity of the cup body, and the other end of the exhaust gap is connected with the inner cavity of the mounting seat, the inner cavity of the mounting seat is connected to the outside of the cup cover, and a sealing structure for sealing the exhaust gap is also provided between the support seat and the mounting seat.
[0012] By adopting the above technical solution, when the button is pressed, the support seat slides away from the button. At this time, the exhaust gap is connected to the outside of the cup lid. The gas in the inner cavity of the cup first passes through the exhaust gap and then through the inner cavity of the mounting seat. Finally, the gas in the inner cavity of the cup is discharged to the outside of the cup lid. At this time, the pressure inside and outside the cup is the same, and the cup lid can be opened more easily; after releasing the button, the exhaust gap is blocked and the inner cavity of the cup is sealed.
[0013] Optionally, the sealing structure includes an annular protrusion arranged in the guide hole and a sealing ring fixed on the support seat. When the support seat is reset, the sealing ring abuts against the annular protrusion, and the annular protrusion is integrally formed on the mounting seat.
[0014] By adopting the above technical solution, when the support seat slides away from the button, the sealing ring also slides away from the annular protrusion. At this time, the gas in the cup body cavity is discharged to the outside of the cup body through the exhaust gap; when the support seat slides toward the button and resets, the sealing ring abuts against the annular protrusion. At this time, the cup body cavity is sealed, and the gas in the cup body cavity cannot leak out, so that the water cup has good thermal insulation performance.
[0015] Optionally, a connecting seat is slidably arranged in the inner cavity of the mounting seat, and a second return spring is also arranged between the connecting seat and the mounting seat. The connecting seat is integrally formed with a first support cavity and a second support cavity, and the second support cavity is covered outside the first support cavity. The opening of the first support cavity is set toward the first ring, and the opening of the second support cavity is set back to the first ring. The first return spring is installed in the first support cavity, and the second return spring is installed in the second support cavity.
[0016] By adopting the above technical solution, when the button is pressed, the side of the first ring away from the button compresses the first return spring, and the connecting seat also slides in the direction away from the button. The inner wall of the second support cavity facing away from the first ring compresses the second return spring. At this time, the second return spring has elastic potential energy; when the button is released, the second return spring restores its elastic deformation and drives the connecting seat to slide in the direction close to the button. The setting of the second return spring realizes the rapid reset of the connecting seat.
[0017] Optionally, a third return spring is provided between the two buttons.
[0018] By adopting the above technical solution, when the button is pressed, the third return spring is compressed, and the third return spring has elastic potential energy; after the button is released, the third return spring quickly recovers its elastic deformation and drives the button to quickly reset; the setting of the third return spring can improve the sensitivity of button operation.
[0019] Optionally, a driving bevel is integrally formed on one end of the pressure plate away from the clamping claw, and the end of the button extending into the sliding groove abuts against the driving bevel.
[0020] By adopting the above technical solution, when the button is pressed, the button slides in the slide groove and abuts against the driving bevel block, causing the end of the pressure plate close to the claw to tilt up, and the claw quickly disengages from the hook groove; the provision of a driving bevel block can increase the amplitude of the claw's tilting, making it easier for the claw to hook into the hook groove and achieve rapid response of the claw.
[0021] Optionally, a guide slope is provided on the edge of the cup opening.
[0022] By adopting the above technical solution, the setting of the guide bevel can, on the one hand, improve the safety of use and protect the user from being cut when drinking water. On the other hand, it can provide a guiding function, which not only helps the liquid in the cup body cavity to flow out smoothly along the guide bevel, but also effectively guides the positioning and docking of the claw hook, which helps to quickly fix the cup lid on the cup body.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. When you need to open the cup, press the button first. At the same time, the claw quickly disengages from the hook groove, and the air inside the cup cavity is connected to the air outside the cup body. At this time, the pressure inside and outside the cup body is the same, and the cup lid can be easily opened. When you need to close the cup lid, press the button first to hook the claw into the hook groove, and then release the button. At this time, the cup lid is fixed on the cup body. By pressing the button, the drinking process becomes simple and convenient, and the cup lid can be quickly opened and closed.
[0025] 2. When the button is pressed, the end of the first ring away from the button compresses the first return spring, which then has elastic potential energy. When the button is released, the first return spring recovers its elastic deformation and drives the first ring to quickly return to its original position, thereby quickly returning the button to its original position.
[0026] 3. When the support seat slides away from the button, the sealing ring also slides away from the annular protrusion. At this time, the gas in the inner cavity of the cup is discharged to the outside of the cup through the exhaust gap; when the support seat slides toward the button and resets, the sealing ring abuts against the annular protrusion. At this time, the inner cavity of the cup is sealed, and the gas in the inner cavity of the cup cannot leak out, so that the water cup has good heat preservation performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0028] Figure 1 It is a schematic diagram of the external structure of the double-button opening water cup according to an embodiment of the present application.
[0029] Figure 2 This is an exploded view of the double-button opening water cup in the embodiment of the present application.
[0030] Figure 3 It is a structural diagram of the button and the pressure plate in the embodiment of the present application.
[0031] Figure 4 It is a cross-sectional schematic diagram of a double-button opening water cup according to an embodiment of the present application.
[0032] Figure 5 It is a cross-sectional schematic diagram of the cup cover in the embodiment of the present application.
[0033] Figure 6 yes Figure 5 A local enlarged schematic diagram of point A in the middle.
[0034] Figure numerals: 1. cup body; 2. cup cover; 3. slide groove; 4. button; 5. mounting seat; 6. claw; 7. hook groove; 8. pressure plate; 9. reset structure; 10. exhaust sealing structure; 11. first reset spring; 12. first ring; 13. exhaust gap; 14. support seat; 15. guide hole; 16. blocking structure; 17. annular protrusion; 18. sealing ring; 19. connecting seat; 20. second reset spring; 21. first supporting cavity; 22. second supporting cavity; 23. third reset spring; 24. driving bevel block; 25. guide bevel; 26. sealing ring. DETAILED DESCRIPTION
[0035] The following is combined with Figure 1-6 This application is described in further detail.
[0036] The embodiment of the present application discloses a double-button opening water cup.
[0037] Reference Figure 1 and Figure 4The double-button water cup includes a cup lid 2 and a cup body 1. Both the cup lid 2 and the cup body 1 are cylindrical and the cup lid 2 is sleeved on the outside of the opening of the cup body 1. The inner cavity of the cup body 1 is hollow and is used to hold liquid. Considering the heat preservation effect, safety and durability of the water cup, the outer shells of the cup body 1 and the cup lid 2 are made of stainless steel. A sealing ring 26 is provided at the connection between the cup lid 2 and the edge of the opening of the cup body 1. The sealing ring 26 is made of silicone and is fixed on the cup lid 2. The provision of the sealing ring 26 can ensure that the water cup is in a sealed state after the cup lid 2 is tightly closed, so that the inner cavity of the cup body 1 can be kept in a heat preservation state for a long time. In this embodiment, a guide bevel 25 is provided on the edge of the opening of the cup body 1. On the one hand, it can improve the safety of using the water cup and protect the user from being cut when drinking water. On the other hand, it can also provide a guiding function, which not only helps the liquid in the inner cavity of the cup body 1 to flow out smoothly along the guide bevel 25, but also helps to quickly fix the cup lid 2 on the cup body 1.
[0038] Reference Figure 2 and Figure 4 In order to solve the problem that the drinking process is cumbersome due to the need to repeatedly twist the cup cover 2 when drinking water, this embodiment is provided with a button 4 on the cup cover 2. There are two buttons 4 in total. By pressing the two buttons 4 toward the inner cavity of the cup cover 2 at the same time, the cup cover 2 can be quickly opened and closed, and the drinking process can be simplified. There is an anti-slip fingerprint design on the button 4, which can increase the friction of the contact surface and facilitate the user to press the button 4 accurately. A slide groove 3 is provided on the inner wall of the cup cover 2. When pressing and releasing the button 4, both buttons 4 slide in the slide groove 3. A third reset spring 23 is also provided between the two buttons 4. When the button 4 is pressed, the third reset spring 23 is compressed. At this time, the third reset spring 23 has elastic potential energy. After the button 4 is released, the third reset spring 23 quickly restores its elastic deformation and drives the button 4 to quickly reset, thereby improving the sensitivity of the button 4 operation.
[0039] Reference Figure 3 and Figure 4 , one end of the two buttons 4 extending into the slide 3 is provided with a driving bevel 24, and each button 4 abuts against the two driving bevels 24. The driving bevel 24 is integrally formed with a pressure plate 8, and the end of the pressure plate 8 away from the driving bevel 24 is provided with a claw 6, and the pressure plate 8 is arranged perpendicular to the claw 6. A hook groove 7 is provided at the end of the cup body 1 close to the cup cover 2, and the hook groove 7 is used for hooking the claw 6. When the button 4 is pressed, the button 4 slides in the slide 3 and abuts against the driving bevel 24. The driving bevel 24 presses the pressure plate 8 so that the end of the pressure plate 8 close to the claw 6 is tilted up. At this time, the claw 6 quickly tilts up and disengages from the hook groove 7. The setting of the driving bevel 24 and the pressure plate 8 can make the tilting amplitude of the claw 6 larger, which is convenient for the claw 6 to hook the hook groove 7 and realize the rapid response of the claw 6.
[0040] Reference Figure 3 and Figure 4 In this embodiment, four claws 6 are provided, and the connection between the claws 6 and the pressure plate 8 abuts against the edge of the mounting seat 5. The mounting seat 5 is arranged in the cup cover 2 and is embedded in the opening of the inner cavity of the cup body 1. The inner cavity of the mounting seat 5 is connected to the outside of the cup cover 2. A guide hole 15 is formed in the middle of the mounting seat 5, which is connected to the inner cavity of the cup body 1. A support seat 14 is slidably connected in the guide hole 15, and a connecting seat 19 is slidably provided in the inner cavity of the mounting seat 5. The connecting seat 19 is coaxially arranged with the mounting seat 5.
[0041] Reference Figure 3 and Figure 5 The mounting base 5 is provided with a reset structure 9 that drives the four claws 6 to reset. The reset structure 9 includes a first ring 12 and a first reset spring 11. Both the first ring 12 and the first reset spring 11 are disposed within the inner cavity of the mounting base 5. The first ring 12 is located on the end of the support base 14 near the third reset spring 23 and is fixedly connected to the pressure plate 8. When the button 4 is pressed, the end of the first ring 12 away from the button 4 compresses the first reset spring 11, which then develops elastic potential energy. When the button 4 is released, the first reset spring 11 regains its elastic deformation and quickly resets the first ring 12.
[0042] Reference Figure 4 and Figure 5 , an exhaust sealing structure 10 is also provided on the mounting seat 5, and the exhaust sealing structure 10 is used to connect the inner cavity of the cup body 1 with the inner cavity of the mounting seat 5. The exhaust sealing structure 10 includes an exhaust gap 13 and a support seat 14. The exhaust gap 13 is located between the mounting seat 5 and the support seat 14, and one end of the exhaust gap 13 is connected to the inner cavity of the cup body 1, and the other end of the exhaust gap 13 is connected to the inner cavity of the mounting seat 5. A blocking structure 16 is also provided between the support seat 14 and the mounting seat 5, and the blocking structure 16 is used to block the exhaust gap 13. Figure 5 and Figure 6 The sealing structure 16 includes an annular protrusion 17 and a sealing ring 18. Both the annular protrusion 17 and the sealing ring 18 are disposed in the guide hole 15. The annular protrusion 17 is integrally formed on the mounting base 5, and the sealing ring 18 is fixed to the support base 14. When the button 4 is pressed, the sealing ring 18 slides away from the annular protrusion 17, disengaging the sealing ring 18 from the annular protrusion 17 and connecting the exhaust gap 13. At this time, the gas in the inner cavity of the cup body 1 first passes through the exhaust gap 13 and then through the inner cavity of the mounting base 5, and finally discharges to the outside of the cup body 1, thereby making the pressure inside and outside the cup body 1 the same, making it easier to open the cup lid 2. When the button 4 is released, the sealing ring 18 slides toward the annular protrusion 17 and abuts against it, blocking the exhaust gap 13. At this time, the inner cavity of the cup body 1 is sealed, and the gas in the inner cavity of the cup body 1 cannot leak out, so that the water cup has good heat preservation performance.
[0043] Reference Figure 4 and Figure 5 The connecting seat 19 is a special-shaped structure, with a first support cavity 21 and a second support cavity 22 integrally formed therein. The second support cavity 22 covers the outside of the first support cavity 21. The opening of the first support cavity 21 faces the first ring 12, while the opening of the second support cavity 22 faces away from the first ring 12. The second support cavity 22 is located between the connecting seat 19 and the mounting seat 5. A first return spring 11 is installed in the first support cavity 21, and a second return spring 20 is installed in the second support cavity 22. Both the first return spring 11 and the second return spring 20 are coaxially arranged with the support seat 14. The first return spring 11 abuts between the first ring 12 and the first support cavity 21, while the second return spring 20 abuts between the second support cavity 22 and the mounting seat 5. The arrangement of the first return spring 11 and the second return spring 20 allows the button 4 to be quickly reset. When the button 4 is pressed, the side of the first ring 12 away from the button 4 compresses the first return spring 11, and the first return spring 11 pushes the connecting seat 19 to slide in the direction away from the button 4. At this time, the second support cavity 22 compresses the second return spring 20 against the inner wall of the first ring 12, so that the second return spring 20 has elastic potential energy; when the button 4 is released, the second return spring 20 restores the elastic deformation, and the second return spring 20 drives the connecting seat 19 to slide in the direction close to the button 4, which can realize the rapid reset of the connecting seat 19. At the same time, the first support cavity 21 drives the first return spring 11 to restore the elastic deformation, and the first return spring 11 will also drive the rapid reset of the support seat 14, so that the button 4 can be quickly reset.
[0044] The implementation principle of a double-button opening water cup in the embodiment of the present application is as follows: when the cup cover 2 needs to be opened, the two buttons are pressed first, the two buttons 4 slide in the slide groove 3 and compress the third return spring 23, and the two buttons 4 also abut against the driving inclined block 24, and the driving inclined block 24 quickly presses the pressure plate 8, so that the pressure plate 8 is tilted away from one end of the driving inclined block 24, and the four claws 6 quickly disengage from the hook groove 7. At the same time, the first ring 12 is subjected to the force of the driving inclined block 24 and quickly slides toward the inner cavity of the cup body 1, and the support seat 14 also moves toward the cup body 1. When the cup cover 2 needs to be tightly closed, the two buttons 4 are pressed first, and the pressure plate 8 is tilted to hook the claws 6 onto the hook grooves 7, and then the buttons 4 are released. At this time, the cup cover 2 is fixed on the cup body 1, and the exhaust gap 13 is blocked. The inner cavity of the cup body 1 can maintain sealing, thereby ensuring that the liquid in the water cup can be kept warm for a long time.
[0045] Unless otherwise defined, the technical or scientific terms used in this application shall have the usual meanings understood by persons of ordinary skill in the field to which this application belongs. The words "first", "second", "third" and similar terms used in the specification and claims of this application do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "one" or "a" do not indicate a quantity limitation, but rather indicate the existence of at least one. Words such as "include" or "comprise" mean that the elements or objects appearing before "include" or "comprises" cover the elements or objects listed after "include" or "comprises" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0046] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A double-button opening water cup, comprising a cup body (1) and a cup cover (2), characterized in that: A sliding groove (3) is provided on the inner wall of the cup cover (2), and a button (4) is slidably connected in the sliding groove (3). The cup cover (2) is also provided with a mounting seat (5) embedded in the opening of the inner cavity of the cup body (1), and a plurality of claws (6) are provided on the mounting seat (5). A hook groove (7) for hooking the claws (6) is provided at one end of the cup body (1) close to the cup cover (2), and a pressure-sensitive adhesive is integrally formed at one end of the claw (6) away from the hook groove (7). The plate (8) is vertically arranged with respect to the clamping claw (6), the edge of the mounting seat (5) abuts against the connection between the clamping claw (6) and the pressure plate (8), the button (4) abuts against the end of the pressure plate (8) away from the clamping claw (6), the mounting seat (5) is provided with a reset structure (9) for driving a plurality of the clamping claws (6) to reset, and the mounting seat (5) is also provided with an exhaust sealing structure (10) communicating with the inner cavity of the cup body (1).
2. The double-button opening water cup according to claim 1, characterized in that: The reset structure (9) comprises a first reset spring (11) and a first ring (12), wherein the first ring (12) is arranged in the inner cavity of the mounting seat (5), the pressure plate (8) is fixedly connected to the first ring (12), and the first reset spring (11) is arranged in the inner cavity of the mounting seat (5) and is used to drive the first ring (12) to reset.
3. The double-button opening water cup according to claim 1, characterized in that: The exhaust sealing structure (10) includes an exhaust gap (13) and a support seat (14). A guide hole (15) is provided on the mounting seat (5). The guide hole (15) is connected to the inner cavity of the cup body (1). The support seat (14) slides in the guide hole (15). The exhaust gap (13) is located between the mounting seat (5) and the support seat (14). One end of the exhaust gap (13) is connected to the inner cavity of the cup body (1), and the other end of the exhaust gap (13) is connected to the inner cavity of the mounting seat (5). The inner cavity of the mounting seat (5) is connected to the outside of the cup cover (2). A sealing structure (16) for sealing the exhaust gap (13) is also provided between the support seat (14) and the mounting seat (5).
4. The double-button opening water cup according to claim 3, characterized in that: The blocking structure (16) includes an annular protrusion (17) arranged in the guide hole (15) and a sealing ring (18) fixed on the support seat (14); when the support seat (14) is reset, the sealing ring (18) abuts against the annular protrusion (17); and the annular protrusion (17) is integrally formed on the mounting seat (5).
5. The double-button opening water cup according to claim 2, characterized in that: A connecting seat (19) is slidably provided in the inner cavity of the mounting seat (5), and a second return spring (20) is further provided between the connecting seat (19) and the mounting seat (5). A first support cavity (21) and a second support cavity (22) are integrally formed on the connecting seat (19), and the second support cavity (22) is covered outside the first support cavity (21). The opening of the first support cavity (21) is arranged toward the first ring (12), and the opening of the second support cavity (22) is arranged away from the first ring (12). The first return spring (11) is installed in the first support cavity (21), and the second return spring (20) is installed in the second support cavity (22).
6. The double-button opening water cup according to claim 1, characterized in that: A third return spring (23) is provided between the two buttons (4).
7. The double-button opening water cup according to claim 1, characterized in that: A driving bevel (24) is integrally formed on one end of the pressure plate (8) away from the clamping claw (6), and the end of the button (4) extending into the sliding groove (3) abuts against the driving bevel (24).
8. The double-button opening water cup according to claim 1, characterized in that: The edge of the cup body (1) opening is provided with a guide slope (25).
Citation Information
Patent Citations
A pressure-balanced water cup
CN104970649B