Double-drinking cup

By setting a locking component and a pressing component between the flip-top and the suction part, the linkage control of the flip-top and the suction part is realized, which solves the problem of high-temperature liquid splashing when the lid of the existing thermos cup is opened, and improves the safety and stability of the double drinking cup.

CN224235134UActive Publication Date: 2026-05-15HEFEI SANGELIU DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI SANGELIU DESIGN CO LTD
Filing Date
2025-07-02
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing thermos cups pose a safety hazard because hot water from the suction tube can easily splash and cause burns when the lid is opened, and the liquid can easily spill out when the lid is opened.

Method used

A dual-drinking cup was designed. By setting a locking component and a pressing component between the flip-top and the sucking part, the flip-top and the sucking part are locked and unlocked in conjunction, ensuring that the flip-top is depressurized before being fully opened, thus avoiding the splashing of high-temperature liquid.

Benefits of technology

It enables safe opening and closing of the dual drinking cups, avoiding scalding from hot water splashing due to accidental operation, and improving safety and structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water cups, in particular to a double-drinking cup which comprises a cup body and a rotating seat arranged at the top end of the cup body in a rotating mode, a mouth drinking portion is arranged on the rotating seat, a sucking portion and a turning cover are coaxially hinged to one side of the rotating seat through a torsion spring, and a first lock catch is arranged on the side, away from the hinged end, of the turning cover. A first lock catch is arranged on one side of the sucking part, a second lock catch is arranged on one side of the sucking part, a groove seat is arranged on one side of the rotating seat, two pressing parts capable of being pressed to reset are installed in the groove seat, the two pressing parts are matched with the first lock catch and the second lock catch in a clamped mode, and a clamping block is arranged on the edge of the inner side of the turning cover. According to the double-drinking cup, a deflation and pressure relief work is added in the opening process of the flip cover, and the purposes that two drinking modes of the double-drinking cup are independent, and the double-drinking cup is safely opened and closed are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of water cup technology, specifically a double drinking cup. Background Technology

[0002] A thermos is a cup used to hold liquids and keep them at a constant temperature. Simply put, it's a cup that keeps liquids hot. The thermos typically uses a double-layered structure: a vacuum between the inner and outer liner to block heat transfer, and a tightly sealed lid. The vacuum insulation layer slows down heat dissipation from the liquid inside, thus achieving the purpose of keeping it warm. Most thermoses consist of a body and a lid. Drinking is possible through the sippy tube or by using a straw. However, there are some drawbacks. For example, when the lid is opened, the retracted straw quickly springs back to its original position. Due to the higher pressure inside the cup compared to the outside, the hot air can push out any remaining hot water from the straw, potentially causing splashing and burns. Utility Model Content

[0003] The purpose of this invention is to provide a double drinking cup to solve the problems mentioned in the background art.

[0004] The technical solution of this utility model is: a double drinking cup, including a cup body and a screw seat screwed onto the top of the cup body. The screw seat is provided with a drinking part. A sucking part and a flip cover are coaxially hinged to one side of the screw seat via a torsion spring. A first latch is provided on the side of the flip cover away from its hinge end. A second latch is provided on the side of the sucking part. A groove is provided on one side of the screw seat. Two pressing parts that can be pressed and reset are installed in the groove. The two pressing parts are engaged with the first latch and the second latch. A locking block is provided at the inner edge of the flip cover. A foldable and deformable locking member is installed on the outer side of the sucking part. The outer side of the locking member is in a limiting engagement with the locking block. One side of the bottom end of the locking member abuts against the end side of the pressing part.

[0005] The aforementioned components achieve the following effects: The two pressing parts release the locking action of the first and second latches upon pressing, allowing the flip cover and suction part to open sequentially. When the pressing part, which is in contact with the locking element, is pressed, the locking element first bends and deforms due to the squeezing action, disengaging from the latch. At this point, the suction part separates from the flip cover, and the flip cover opens under the action of the torsion spring. However, the pressing part and the first latch are not completely unlocked, and the flip cover is slightly tilted up. The suction part can then perform pre-depressurization and air release. After releasing the pressing part that is in contact with the locking element, the flip cover is fully opened, and the suction part is completely exposed. This adds an air release and pressure relief process during the flip cover opening process, achieving independent and safe opening and closing of the two drinking methods of the dual-drink cup. This increases safety during use, prevents scalding from hot water splashing due to misoperation, and also prevents accidental liquid spillage.

[0006] Preferably, the sucking part includes a sealing cover hinged to the rotating seat, a sucking hose is connected to the sealing cover, a vertical tube communicating with the bottom end of the drinking part is connected to the bottom end of the sucking hose, the sealing cover is provided with a protrusion for squeezing and sealing the sucking hose, the bottom of the sealing cover is provided with a plug for sealing the drinking part, the plug is provided with an air hole extending to the outside of the sealing cover, the air hole is located on one side of the protrusion, and the locking member is provided on one side of the sealing cover.

[0007] The above components achieve the following effects: when the sealing cap is closed, the plug seals the drinking part of the cup, and the protrusion squeezes the suction tube to prevent liquid leakage; when the sealing cap is opened, the vent balances the air pressure inside and outside the cup, preventing residual hot water in the suction tube from splashing out the moment the cap is opened due to excessive air pressure inside the cup.

[0008] Preferably, the locking member includes a slot formed on one side of the sealing cover, a flexible extension end fixed at the top of the slot, a locking block that engages with the locking block on one side of the flexible extension end, and a pressing part that abuts against the pressing part at the bottom of the flexible extension end.

[0009] The aforementioned components achieve the following effects: when the flip cover is closed, the locking block engages with the latch, and the suction part restricts the flip cover from opening; when the pressing part is pressed, the pressing part is subjected to force, causing the flexible extension end to deform, the locking block and the latch to disengage, and the suction part can release the restriction on the flip cover. This achieves the purpose of linkage locking and unlocking of the flip cover and the suction part, improves the stability and reliability of the double drinking cup structure, and avoids accidental opening of components due to accidental contact.

[0010] Preferably, the pressing part includes a pressing groove formed on one side of the slot seat, a crossbar is fixed inside the pressing groove, a first button and a second button are slidably sleeved on the crossbar and slide into the two pressing grooves, a first locking block is provided inside the first button and engages with the first latch, a second locking block is provided inside the second button and engages with the second latch, and springs are provided on the inner ends of the first button and the second button that abut against the inner wall of the pressing groove.

[0011] The above components achieve the following effects: when the first button is pressed, the first locking block will penetrate into the first latch, limiting the flip cover when it is slightly tilted up. When the first button is released, the spring will drive it to reset and release the first locking block from the first latch, thus achieving the purpose of fully opening the flip cover. This allows for venting and depressurization before the flip cover is fully opened. When the second button is pressed, the second locking block will disengage from the second latch, allowing the suction part to open.

[0012] Preferably, the bottom end of the slot seat is rotatably connected to a buckle, the buckle can be flipped and sleeved on the outside of the top end of the slot seat and limit the first lock and the second lock, the inner side of the buckle is provided with a groove, and the top edge of the slot seat is provided with a protrusion that engages with the groove.

[0013] The effect achieved by the above-mentioned components is as follows: the buckle is flipped and fitted onto the top of the slot, and the groove of the buckle engages with the protrusion of the slot, thus limiting the first and second locks and preventing the pressing part from being accidentally pressed. This achieves the dual protection purpose of the opening structure of the double drinking cup, further increases the reliability of preventing accidental opening, and greatly improves the safety of the double drinking cup during carrying and storage.

[0014] This utility model provides a double drinking cup with the following improvements and advantages compared with the prior art:

[0015] Firstly, when the pressing part that abuts against the locking member is pressed, the locking member first bends and deforms due to the squeezing action and disengages from the locking block. At this time, the suction part and the flip cover disengage. The flip cover opens under the action of the torsion spring, while the pressing part and the first lock are not completely unlocked. The flip cover is in a slightly tilted state, where the suction part can perform pre-decompression and air release. Then, the pressing part that abuts against the locking member is released. At this time, the restriction on the flip cover is completely released, and the flip cover is fully opened. The suction part is in a completely exposed state. Thus, an air release and pressure relief work can be added during the opening of the flip cover, realizing the purpose of independent and safe opening and closing of the two drinking methods of the double drinking cup.

[0016] Secondly, when the flip cover is closed, the locking block and the latching block engage, and the suction part can restrict the flip cover from opening; when the pressing part is pressed, the pressing part is subjected to force, causing the flexible extension end to deform, the locking block and the latching block to disengage, and the suction part can release the restriction effect on the flip cover, thus realizing the linkage locking and unlocking purpose of the flip cover and the suction part, improving the stability and reliability of the double drinking cup structure, and avoiding accidental opening of the parts due to accidental contact. Attached Figure Description

[0017] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the open state structure of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the button in this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the locking component in this utility model;

[0022] Figure 5 This is a schematic diagram of the button assembly structure in this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Cup body; 2. Rotary seat; 3. Slot seat; 4. First button; 5. Second button; 6. Flip lid; 7. First latch; 8. Second latch; 9. Suction part; 91. Sealing cap; 92. Raised strip; 93. Air hole; 94. Suction tube; 10. Drinking part; 11. Locking element; 111. Slot; 112. Flexible extension end; 113. Locking block; 114. Pressing part; 12. Buckle ring; 13. First locking block; 14. Second locking block; 15. Locking block; 16. Pressing groove; 17. Spring. Detailed Implementation

[0025] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0026] This utility model provides an improved double drinking cup. The technical solution of this utility model is as follows:

[0027] In embodiments of this utility model, such as Figures 1-5As shown, a double drinking cup includes a cup body 1 and a screw base 2 screwed onto the top of the cup body 1. The screw base 2 is provided with a drinking part 10. A sucking part 9 and a flip cover 6 are coaxially hinged to one side of the screw base 2 via a torsion spring. A first latch 7 is provided on the side of the flip cover 6 away from its hinge end. A second latch 8 is provided on the side of the sucking part 9. A groove 3 is provided on one side of the screw base 2. Two pressing parts that can be pressed and reset are installed in the groove 3. A buckle 12 is rotatably connected to the bottom end of the groove 3. The buckle 12 can be flipped and sleeved on the outside of the top end of the groove 3 and limits the first latch 7 and the second latch 8. A groove is provided on the inner side of the buckle 12. A protrusion that engages with the groove is provided on the top edge of the groove 3. When the buckle 12 is flipped and sleeved on the top end of the groove 3, the groove of the buckle 12 engages with the protrusion of the groove 3, limiting the first latch 7 and the second latch 8 and preventing the pressing parts from being accidentally pressed. This achieves the purpose of dual protection for the opening structure of the double drinking cup.

[0028] Two pressing parts engage with the first latch 7 and the second latch 8. The pressing part includes a pressing groove 16 on one side of the slot 3. A crossbar is fixed inside the pressing groove 16. A first button 4 and a second button 5 are slidably sleeved on the crossbar and engage with the two pressing grooves 16. A first locking block 13 is provided inside the first button 4 and engages with the first latch 7. A second locking block 14 is provided inside the second button 5 and engages with the second latch 8. Springs 17 are provided at the inner ends of the first button 4 and the second button 5 and abut against the inner wall of the pressing groove 16. When the first button 4 is pressed, the first locking block 13 will penetrate into the first latch 7 and limit the flip cover 6 when it is slightly tilted. When the first button 4 is released, the spring 17 will drive it to return to its original position and release the first locking block 13 from the first latch 7, so as to achieve the purpose of fully opening the flip cover 6. When the second button 5 is pressed, the second locking block 14 will disengage from the second latch 8, and the suction part 9 can be opened.

[0029] A latch 15 is provided at the inner edge of the flip cover 6, and a foldable and deformable locking member 11 is installed on the outer side of the suction part 9. The locking member 11 includes a slot 111 opened on one side of the sealing cover 91, a flexible extension end 112 fixed at the top of the slot 111, a locking block 113 that locks with the latch 15 on one side of the flexible extension end 112, and a pressing part 114 that abuts against the pressing part at the bottom of the flexible extension end 112. When the first button 4 that abuts against the locking member 11 is pressed, the pressing part 114 at the bottom of the flexible extension end 112 first bends and deforms due to the squeezing action, thus... When the locking block 113 disengages from the latch block 15, the suction part 9 disengages from the flip cover 6, and the flip cover 6 is slightly tilted up. Under the action of the torsion spring, the flip cover 6 opens. At this time, the first locking block 13 will penetrate into the first latch 7 and limit the flip cover 6 when it is slightly tilted up. The pressing part and the first latch 7 are not completely unlocked. The suction part 9 can perform pre-decompression and air release. When the first button 4 is released, the spring 17 drives it to reset and release the restriction of the first locking block 13 on the first latch 7, thus achieving the purpose of fully opening the flip cover 6.

[0030] The working principle of the double drinking cup provided by this utility model is as follows: Pressing the first button 4 and the second button 5 releases the locking action of the first latch 7 and the second latch 8, allowing the flip cover 6 and the suction part 9 to open sequentially. When the first button 4, which abuts against the locking member 11, is pressed, the abutting part 114 at the bottom of the flexible extension end 112 bends and deforms due to the squeezing action, causing the locking block 113 to disengage from the latch block 15. At this time, the suction part 9 separates from the flip cover 6, and the flip cover 6 is slightly tilted upwards. In the state where the flip cover 6 is in the opening action under the action of the torsion spring, the first locking block 13 will penetrate into the first latch 7 and limit the flip cover 6 when it is slightly tilted up. The pressing part and the first latch 7 are not completely unlocked. The suction hose 94 resets and releases the sealing effect on the air hole 93, which can perform pre-depressurization and air release. When the first button 4 is released, the spring 17 drives it to reset and release the restriction of the first locking block 13 on the first latch 7, so as to achieve the purpose of fully opening the flip cover 6.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A double-drinking cup, comprising a cup body (1) and a screw base (2) screwed onto the top of the cup body (1), characterized in that: The rotating base (2) is provided with a drinking part (10). A sucking part (9) and a flip cover (6) are coaxially hinged on one side of the rotating base (2) by a torsion spring. A first latch (7) is provided on the side of the flip cover (6) away from its hinge end. A second latch (8) is provided on one side of the sucking part (9). A groove (3) is provided on one side of the rotating base (2). Two pressing parts that can be pressed and reset are installed in the groove (3). The two pressing parts are engaged with the first latch (7) and the second latch (8). A locking block (15) is provided at the inner edge of the flip cover (6). A foldable and deformable locking member (11) is installed on the outer side of the sucking part (9). The outer side of the locking member (11) is in a limiting engagement with the locking block (15). One side of the bottom end of the locking member (11) abuts against the end side of the pressing part.

2. A double-drinking cup according to claim 1, characterized in that: The sucking part (9) includes a sealing cover (91) hinged to the rotating seat (2). A sucking hose (94) is connected to the sealing cover (91). The bottom end of the drinking part (10) is connected to a vertical tube that communicates with the bottom end of the sucking hose (94). The sealing cover (91) is provided with a protrusion (92) for squeezing and sealing the sucking hose (94). The bottom of the sealing cover (91) is provided with a plug for sealing the drinking part (10). The plug is provided with an air hole (93) extending to the outside of the sealing cover (91). The air hole (93) is located on one side of the protrusion (92). The locking member (11) is provided on one side of the sealing cover (91).

3. A double-drinking cup according to claim 2, characterized in that: The locking member (11) includes a slot (111) formed on one side of the sealing cover (91), a flexible extension end (112) fixed at the top of the slot (111), a locking block (113) that locks and engages with the locking block (15) on one side of the flexible extension end (112), and a pressing part (114) that abuts against the pressing part at the bottom of the flexible extension end (112).

4. A double-drinking cup according to claim 3, characterized in that: The pressing part includes a pressing groove (16) formed on one side of the groove seat (3). A crossbar is fixed inside the pressing groove (16). A first button (4) and a second button (5) that slide and engage with the two pressing grooves (16) are slidably sleeved on the crossbar. A first locking block (13) that engages with the first latch (7) is provided inside the first button (4). A second locking block (14) that engages with the second latch (8) is provided inside the second button (5). A spring (17) that abuts against the inner wall of the pressing groove (16) is provided on the inner ends of the first button (4) and the second button (5).

5. A double-drinking cup according to claim 1, characterized in that: The bottom end of the slot (3) is rotatably connected to a buckle (12). The buckle (12) can be flipped and sleeved on the outside of the top end of the slot (3) and limits the first lock (7) and the second lock (8). The buckle (12) has a groove on its inner side and a protrusion that engages with the groove on the top edge of the slot (3).