Water cup capable of being opened by one hand

By adopting a double-pin locking structure and a triangular support fixing mode on the cup lid, and arranging the unlocking part and handle orthogonally, the problems of existing pop-up cup lids being difficult to open with one hand and having poor sealing performance are solved, achieving the effect of one-handed opening and reliable sealing.

CN224099121UActive Publication Date: 2026-04-10GUANGZHOU STRAWBERRY LIFE DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU STRAWBERRY LIFE DESIGN CO LTD
Filing Date
2025-06-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing pop-up lid design makes it difficult to open with one hand and has poor sealing performance. The unreasonable layout of the buttons and hinges leads to inconvenience in use and poor sealing performance.

Method used

It adopts a double pin locking structure and a triangular support fixing mode, and the unlocking part and handle are orthogonally arranged. Combined with the reset spring and guide slope design, it can be opened with one hand, and the three-point fixing ensures the reliability of the seal.

Benefits of technology

It enables quick one-handed opening of the cup lid, while improving sealing performance, and features a compact structure that is easy to clean.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224099121U_ABST
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Abstract

The utility model discloses a water cup capable of being opened by one hand, which comprises a cup body, a cover body and a handle, and the cover body comprises a bottom cover and a turning cover hinged on the bottom cover through a first rotating shaft; locking structures matched with each other are arranged between the turning cover and the bottom cover, each locking structure comprises a locking block arranged in the bottom cover in a sliding manner and two bolts formed at the bottom of the turning cover, two locking grooves are formed in each locking block at intervals, lock catches matched with the locking grooves in a locking manner are formed at the bottoms of the two bolts, and the two locking grooves and the first rotating shaft form a triangular supporting structure; the locking block can slide between a locking position and a releasing position in a reciprocating mode, an unlocking piece capable of enabling the locking block to move from the locking position to the releasing position is assembled on the cup body or the bottom cover, the unlocking piece is arranged close to the handle, and the unlocking piece and the first rotating shaft are arranged in a 90-degree orthogonal mode. And a resetting piece for resetting the locking block and keeping the locking block at the locking position is assembled between the bottom cover and the locking block. The water cup disclosed by the utility model has the advantages of convenience in opening and reliability in sealing.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of water cup, concretely relates to a single-handed opening water cup. BACKGROUND

[0002] The cup cover of the water cup is divided into screw type and bounce type, compared with the screw type, the bounce type cup cover is more convenient to open and close, the bounce type cup cover includes a bottom cover and a flip cover, the flip cover is hinged to the bottom cover through a rotating shaft, locking structures matched with each other are arranged on the flip cover and the bottom cover, the flip cover can be bounced open by pressing a button on the locking seat. However, the rotating shaft and the button of the existing bounce type cup cover are 180 degrees opposite, a handle on the cup body is usually arranged between the rotating shaft and the button in an orthogonal layout, that is, there is a 90 degree angle between the handle and the button, the cup cover cannot be opened by one hand when the handle is held, the other hand needs to press the button, and the use is inconvenient; and the flip cover is located on the opposite side of the button after being unfolded, occupies space and affects the smoothness of the drinking action; if the button and the rotating shaft are arranged at a 90 degree angle, one-handed opening can be realized, but it is difficult to balance the pressure of the sealing surface, and the sealing property of the cup cover is prone to leakage. SUMMARY

[0003] The utility model provides a single-handed opening water cup in view of the above technical problem, which can be opened by one hand and has excellent and reliable sealing performance. The utility model aims to realize the following technical scheme:

[0004] A single-handed opening water cup, which comprises a cup body, a cover body and a handle, the cover body comprises a bottom cover assembled on an opening part of the cup body and a flip cover hinged to the bottom cover through a first rotating shaft; locking structures matched with each other are arranged between the flip cover and the bottom cover, the locking structures comprise a locking block slidingly arranged in the bottom cover and two latches formed on the bottom of the flip cover, two lock grooves are arranged on the locking block at intervals, the bottom of each of the two latches is formed with a locking catch matched with the lock groove, and the two lock grooves and the first rotating shaft form a triangular support structure; the locking block can reciprocate between a locking position and a release position, the locking catch is matched with the lock groove in position when the locking block is at the locking position, and the locking catch is mismatched with the lock groove when the locking block is at the release position; the cup body or the bottom cover is assembled with an unlocking piece capable of moving the locking block from the locking position to the release position, the unlocking piece is arranged close to the handle, and the unlocking piece and the first rotating shaft are arranged at a 90 degree angle; the bottom cover and the locking block are assembled with a reset piece capable of resetting the locking block and keeping the locking block at the locking position.

[0005] Preferably, an assembly groove is formed on the top wall of the bottom cover, the locking block is slidingly arranged in the assembly groove, the two lock grooves are recessed grooves formed on the top wall of the locking block, a clasp matched with the locking catch is formed at the groove opening of each of the lock grooves, and a guide slope matched with each other is formed on the locking catch and the clasp.

[0006] As preferred, the unlocking piece is a button which is hinged to the bottom cover through a second pivot shaft perpendicular to the first pivot shaft; the button is located right above the handle and has the same median line as the handle.

[0007] As preferred, the bottom of the button is shaped with a force applying block, the leading end of the lock block is shaped with a force receiving block abutting against the force applying block, and the button pushes the lock block to slide towards the release position when it is down; the force receiving block has the same median line as the two lock slots.

[0008] As preferred, the trailing end of the lock block is shaped with a spring post, and the reset piece is a reset spring which is sleeved on the spring post at one end and abuts against the slot wall of the assembly slot at the other end.

[0009] As preferred, the middle part of the assembly slot is shaped with an upward extending water drinking nozzle, the middle part of the lock block is provided with a giving hole for the water drinking nozzle to pass through, the giving hole is an oval hole, and the long axis of the oval hole is located in the sliding direction of the lock block.

[0010] As preferred, the assembly slot is capped with a cover plate, the cover plate is provided with a through hole for the water drinking nozzle to pass through, and two insertion holes are provided on both sides of the through hole and are respectively aligned with the lock slots on the same side.

[0011] As preferred, the bottom of the flip cover is provided with a silica gel sealing gasket for sealing the water drinking nozzle, and the two insertion pins are respectively arranged on both sides of the silica gel sealing gasket.

[0012] As preferred, the bottom of the bottom cover is assembled with a tea strainer, the tea strainer comprises an assembly surrounding wall and a conical leakage bin, the annular surrounding wall of the bottom cover is provided with a clamping hole, and the tea strainer is shaped with a clamping block matched with the clamping hole.

[0013] As preferred, the tea strainer is provided with two symmetrical giving gaps, each of which is shaped with an elastic cantilever, the upper end of the elastic cantilever is connected with the tea strainer, and the lower end of the elastic cantilever is suspended in the giving gap; the clamping block is provided with two clamping blocks respectively shaped on the outer sides of the two elastic cantilevers; and the lower end of the elastic cantilever is further shaped with an internal pressure button.

[0014] Compared with the prior art, the button is arranged in 90° orthogonal layout with the first pivot shaft, and the button is arranged right above the handle, so that the thumb naturally covers the button area when the handle is held, the force is conveniently applied, and the water cup can be quickly opened by one hand; the double insertion pins are adopted for locking, and form a triangular support fixing structure with the first pivot shaft, and the three-point fixing mode effectively guarantees the sealing reliability; the locking structure is reasonably arranged, the cooperation is reliable, and the whole structure is more simple and compact; and the two elastic cantilevers of the tea strainer are convenient for disassembly and cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the utility model;

[0016] Figure 2 It is an internal structure view of the utility model;

[0017] Figure 3 It is a cover body structure schematic view in the utility model;

[0018] Figure 4 It is a bottom cover structure schematic view in the utility model;

[0019] Figure 5 It is a lock block structure schematic view in the utility model;

[0020] Figure 6 It is a flip cover structure schematic view in the utility model;

[0021] Figure 7 It is a tea strainer structure schematic view in the utility model;

[0022] Markings in the drawing: cup body 10, handle 20, bottom cover 30, lock block 31, lock slot 311, buckle 312, spring column 313, stress block 314, drinking nozzle 32, button 33, force block 331, second rotating shaft 34, cover plate 35, jack 351, flip cover 40, bolt 41, lock catch 411, sealing gasket 42, first rotating shaft 43, tea strainer 50, assembly surrounding wall 51, conical leakage bin 52, elastic cantilever 53, clamping block 531, internal pressure button 532. DETAILED DESCRIPTION

[0023] The utility model will be further described in connection with the embodiment shown in the drawing:

[0024] Referring to Figure 1 The embodiment discloses a one-hand opening water cup, which comprises a cup body 10, a cover body and a handle 20, the cover body comprises a bottom cover 30 assembled at the opening part of the cup body 10 and a flip cover 40 hingedly connected to the bottom cover 30 through a first rotating shaft 43.

[0025] Referring to Figures 2-4 The flip cover 40 and the bottom cover 30 are provided with a locking structure matched with each other, the locking structure comprises a lock block 31 slidingly arranged in the bottom cover 30 and two bolts 41 formed at the bottom of the flip cover 40, two lock slots 311 are arranged at the lock block 31 in intervals, the bottom of each of the two bolts 41 is formed with a lock catch 411 matched with the lock slot 311 for locking, the two lock slots 311 and the first rotating shaft 43 are in triangular distribution, forming a triangular support fixing structure; the double bolts 41 are locked, and the triangular support structure formed by the double bolts 41 and the first rotating shaft 43, the three-point fixing mode can effectively improve the sealing reliability of the flip cover 40.

[0026] The lock block 31 can reciprocate between a locking position and a releasing position. When the lock block 31 is in the locking position, the lock catch 411 is in position and locked with the lock slot 311. When the lock block 31 is in the releasing position, the lock catch 411 is out of position and unlocked with the lock slot 311. An unlocking member is arranged on the bottom cover 30 to move the lock block 31 from the locking position to the releasing position. The unlocking member is arranged adjacent to the handle 20 and is arranged at 90° to the first rotating shaft 43. Specifically, the unlocking member is a button 33. The button 33 is hingedly connected to the bottom cover 30 by a second rotating shaft 34. The second rotating shaft 34 is perpendicular to the first rotating shaft 43. The handle 20 is arranged on the cup body 10. The button 33 is arranged directly above the handle 20. The button 33 and the handle 20 have the same median line. The button 33 is arranged directly above the handle 20. When the handle 20 is held, the thumb can naturally cover the area of the button 33. The button 33 is arranged to rotate to facilitate force application to achieve one-handed quick opening.

[0027] A fitting groove is formed in the top wall of the bottom cover 30. The lock block 31 is slidingly arranged in the fitting groove. Two lock slots 311 are formed in the top wall of the lock block 31. A clasp 312 is formed at the opening of each lock slot 311. The lock catch 411 and the clasp 312 are formed with mutually matching guide slopes. A force applying block 331 is formed at the bottom of the button 33. A force receiving block 314 is formed at the leading end of the lock block 31. The force receiving block 314 abuts against the force applying block 331. When the button 33 is depressed, the lock block 31 is pushed to slide towards the releasing position.

[0028] A reset member is arranged between the bottom cover 30 and the lock block 31 to reset the lock block 31 and keep it in the locking position. Specifically, a spring column 313 is formed at the trailing end of the lock block 31. The reset member is a reset spring. One end of the reset spring is sleeved on the spring column 313. The other end of the reset spring abuts against the groove wall of the fitting groove. To provide reliable reset force, the reset spring and the spring column 313 are each provided with two.

[0029] A drinking spout 32 is formed in the middle of the fitting groove to extend upwards. A gap hole is formed in the middle of the lock block 31 to allow the drinking spout 32 to pass through. The gap hole is an oval hole. The long axis of the oval hole is in the sliding direction of the lock block 31 to facilitate the sliding of the lock block 31. A cover plate 35 is clamped on the fitting groove. A through hole is formed in the cover plate 35 to allow the drinking spout 32 to pass through. Two insertion holes 351 are formed on the two sides of the through hole. The two insertion holes 351 are respectively in position with the lock slots 311 on the same side to allow the insertion pins 41 to pass through. The bottom of the flip cover 40 is provided with a silica gel sealing gasket 42 to seal the drinking spout 32. The two insertion pins 41 are respectively arranged on the two sides of the silica gel sealing gasket 42.

[0030] Referring to Figure 7In order to facilitate tea drinking, the bottom of the bottom cover 30 is equipped with a tea strainer 50, the tea strainer 50 comprises an assembled surrounding wall 51 and a conical strainer bin 52, the annular surrounding wall of the bottom cover 30 is provided with a clamping hole, the tea strainer 50 is formed with a clamping block 531 matched with the clamping hole; the tea strainer 50 is provided with two symmetrical accommodation notches, each accommodation notch is formed with an elastic cantilever 53, the upper end of the elastic cantilever 53 is connected with the tea strainer 50, and the lower end of the elastic cantilever 53 is suspended in the accommodation notch; the clamping block 531 is provided with two, which are respectively formed on the outer sides of the two elastic cantilevers 53, the above arrangement can realize quick disassembly and assembly of the tea strainer 50, and facilitates cleaning; in order to facilitate force application and avoid hand contact with the tea strainer 50, the lower end of the elastic cantilever is further formed with an internal pressure button 532, the tea strainer 50 can be quickly taken down by pressing the internal pressure button 532.

[0031] It should be understood that, in the claims of the utility model, the specification, all "including" should be understood as open-ended meaning, that is, its meaning is equivalent to "at least contains", and should not be understood as a closed meaning, that is, its meaning should not be understood as "only contains". The terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features.

[0032] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, the changes, modifications, additions or replacements made by the person skilled in the art within the essential scope of the utility model should be covered in the protection scope of the utility model.

Claims

1. A single-handed opening water cup, comprising a cup body, a cover body and a handle, characterized in that, The cover comprises a bottom cover assembled on the opening of the cup body, and a flip cover hinged on the bottom cover through a first rotating shaft; a locking structure is arranged between the flip cover and the bottom cover, the locking structure comprises a locking block slidingly arranged in the bottom cover, and Two latches are formed on the bottom of the flip cover, two locking slots are arranged on the locking block, the bottom of each latch is formed with a locking buckle matched with the locking slot, and the two locking slots form a triangular supporting structure with the first rotating shaft; the locking block can reciprocate between a locking position and a releasing position, the locking buckle is matched and locked with the locking slot when the locking block is at the locking position, and the locking buckle is disengaged from the locking slot when the locking block is at the releasing position; an unlocking member is arranged on the cup body or the bottom cover and is configured to slide the locking block from the locking position to the releasing position, the unlocking member is arranged close to the handle, and the unlocking member and the first rotating shaft are arranged in a 90-degree orthogonal manner; a reset member is arranged between the bottom cover and the locking block and is configured to reset the locking block and keep the locking block at the locking position.

2. The one-handed drinking cup of claim 1, wherein, A mounting groove is formed in the top wall of the bottom cover, the locking block is slidingly arranged in the mounting groove, the two locking slots are recessed slots formed in the top wall of the locking block, and a clasp is formed at the slot opening of each locking slot and matched with the locking buckle, and a guide slope is formed on the locking buckle and the clasp and matched with each other.

3. The one-handed drinking cup of claim 2, wherein, The unlocking member is a button, the button is hinged on the bottom cover through a second rotating shaft, and the second rotating shaft is perpendicular to the first rotating shaft; the handle is arranged on the cup body, the button is located directly above the handle, and the button and the handle have the same center line.

4. The one-handed drinking cup of claim 3, wherein, A force applying block is formed at the bottom of the button, a force receiving block is formed at the leading end of the locking block and abuts against the force applying block, and the button drives the locking block to slide towards the releasing position when it is swung downward; the force receiving block and the two locking slots have the same center line.

5. The one-handed drinking cup of claim 4, wherein, A spring column is formed at the trailing end of the locking block, and the reset member is a reset spring, one end of the reset spring is sleeved on the spring column, and the other end abuts against the groove wall of the mounting groove.

6. The one-handed drinking cup of claim 5, wherein, An upwardly-extending drinking spout is formed in the middle of the mounting groove, a giving hole is formed in the middle of the locking block and through which the drinking spout passes, the giving hole is an oval hole, and the long axis of the oval hole is located in the sliding direction of the locking block.

7. The one-handed drinking cup of claim 6, wherein, A cover plate is arranged on the mounting groove, a through hole is formed in the cover plate and through which the drinking spout passes, two insertion holes are formed at the two sides of the through hole and matched with the locking slots on the same side.

8. The one-handed drinking cup of claim 1, wherein, A silica gel sealing gasket for sealing the drinking spout is arranged at the bottom of the flip cover, and the two latches are arranged on the two sides of the silica gel sealing gasket.

9. The one-handed drink cup of any of claims 1-8, wherein, A tea strainer is assembled at the bottom of the bottom cover, the tea strainer comprises a mounting wall and a conical strainer bin, a clamping hole is formed in the annular mounting wall of the bottom cover, and a clamping block matched with the clamping hole is formed on the tea strainer.

10. The one-handed drinking cup of claim 9, wherein, Two symmetrical giving notches are formed in the tea strainer, and a resilient cantilever is formed in each giving notch, the upper end of the resilient cantilever is connected with the tea strainer, and the lower end of the resilient cantilever is suspended in the giving notch; two clamping blocks are arranged on the outer sides of the two resilient cantilevers, respectively; and an internal pressure button is formed at the lower end of the resilient cantilever.